{"id":12753,"date":"2022-01-05T07:43:51","date_gmt":"2022-01-05T07:43:51","guid":{"rendered":"https:\/\/zecovalve.com\/safety-valve-prv-versus-relief-valve-psv-what-is-the-difference-zeco-valve-industrial-valve-manufacturer.html"},"modified":"2022-11-09T06:29:14","modified_gmt":"2022-11-09T06:29:14","slug":"safety-valve-prv-versus-relief-valve-psv-what-is-the-difference-zeco-valve-industrial-valve-manufacturer","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/safety-valve-prv-versus-relief-valve-psv-what-is-the-difference-zeco-valve-industrial-valve-manufacturer.html","title":{"rendered":"Qu\u2019est-ce que la vanne PSV\u00a0? Soupape de s\u00e9curit\u00e9 vs soupape de d\u00e9charge - Zeco Valve"},"content":{"rendered":"<p>Les dispositifs de d\u00e9compression comprennent des m\u00e9canismes tels que les soupapes de s\u00e9curit\u00e9 de pression (PSV) et les soupapes de surpression (PRV), bien qu&#039;il existe \u00e9galement d&#039;autres types de dispositifs de d\u00e9compression, tels que les dispositifs \u00e0 disque de rupture et les dispositifs actionn\u00e9s par des broches.<\/p>\n\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/01\/20220105074350-61d54c36588cf.jpg\" alt=\"Soupapes de d\u00e9charge de pression\" title=\"Soupapes de d\u00e9charge de pression\"\/><\/figure>\n<\/div>\n\n\n<h2 class=\"gb-headline gb-headline-05f8095e gb-headline-text\">Qu&#039;est-ce qu&#039;une vanne PSV\u00a0?<\/h2>\n\n\n\n<p>PSV \u2013 Les soupapes de s\u00e9curit\u00e9 \u00e0 pression sont g\u00e9n\u00e9ralement utilis\u00e9es comme solution de s\u00e9curit\u00e9 finale lorsque tous les syst\u00e8mes pr\u00e9c\u00e9dents ne parviennent pas \u00e0 emp\u00eacher toute accumulation suppl\u00e9mentaire de pression et \u00e0 prot\u00e9ger les r\u00e9cipients contre la rupture due \u00e0 une surpression par leur action con\u00e7ue. Armatec fournit \u00e0 la fois des soupapes de s\u00e9curit\u00e9 pilot\u00e9es ainsi que des soupapes \u00e0 ressort avec ou sans syst\u00e8me de chargement suppl\u00e9mentaire. Ce dernier peut garantir une meilleure \u00e9tanch\u00e9it\u00e9 jusqu&#039;\u00e0 la pression de tarage permettant des pressions de fonctionnement plus \u00e9lev\u00e9es de l&#039;installation.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-d3b54951 gb-headline-text\">Types de PSV<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Soupape de s\u00e9curit\u00e9 conventionnelle \u00e0 ressort<\/h3>\n\n\n\n<p>Dans une soupape de s\u00e9curit\u00e9 \u00e0 pression \u00e0 ressort, la force de fermeture ou force du ressort est appliqu\u00e9e par un ressort h\u00e9lico\u00efdal qui est comprim\u00e9 par une vis de r\u00e9glage. La force du ressort est transf\u00e9r\u00e9e via la broche sur le disque. Le disque assure l&#039;\u00e9tanch\u00e9it\u00e9 contre la buse tant que la force du ressort est sup\u00e9rieure \u00e0 la force cr\u00e9\u00e9e par la pression \u00e0 l&#039;entr\u00e9e de la vanne.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"221\" height=\"273\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/07\/SLPSV.jpg\" alt=\"\" class=\"wp-image-17973\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Soupape de s\u00e9curit\u00e9 pilot\u00e9e (perturb\u00e9e).<\/h3>\n\n\n\n<p>La soupape de s\u00e9curit\u00e9 pilot\u00e9e est contr\u00f4l\u00e9e par le fluide de traitement. Pour ce faire, la pression du syst\u00e8me est appliqu\u00e9e \u00e0 la vanne pilote (= composant de commande de la vanne principale) via le capteur de pression. La vanne pilote utilise ensuite le d\u00f4me situ\u00e9 au-dessus du piston de la vanne principale pour contr\u00f4ler l&#039;ouverture et la fermeture de la vanne principale.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"222\" height=\"256\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/07\/POSV.jpg\" alt=\"\" class=\"wp-image-17974\"\/><\/figure>\n<\/div>\n\n\n<h2 class=\"gb-headline gb-headline-70134e56 gb-headline-text\">Quels facteurs dois-je prendre en compte lors de la s\u00e9lection d\u2019une soupape de s\u00e9curit\u00e9 \u00e0 pression\u00a0?<\/h2>\n\n\n\n<p>\u00c9tant donn\u00e9 que les soupapes de s\u00e9curit\u00e9 sous pression jouent un r\u00f4le essentiel dans la protection des \u00e9quipements et la s\u00e9curit\u00e9 du personnel, il est imp\u00e9ratif de s\u00e9lectionner la soupape la mieux adapt\u00e9e \u00e0 votre application. Plusieurs facteurs doivent \u00eatre pris en compte avant d\u2019acheter\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Pression de r\u00e9glage - Vous devrez d\u00e9terminer la pression de r\u00e9glage, qui est le point de pression auquel votre soupape de s\u00e9curit\u00e9 de pression devra s&#039;ouvrir.<\/li><li>Temp\u00e9rature - La temp\u00e9rature affecte le volume du fluide de traitement et d\u00e9termine \u00e9galement le mat\u00e9riau requis pour les composants de la vanne.<\/li><li>Contre-pression - La quantit\u00e9 de contre-pression d\u00e9terminera le type de soupape de s\u00e9curit\u00e9 \u00e0 pression pf dont vous avez besoin.<\/li><li>Application - Votre application et le type de fluide de traitement avec lequel vous travaillez (vapeur, gaz, liquide) joueront \u00e9galement un r\u00f4le dans la s\u00e9lection d&#039;une vanne avec les composants appropri\u00e9s.<\/li><li>Taille de connexion \u2013 Les soupapes de s\u00e9curit\u00e9 sont disponibles dans une large gamme de tailles et de types de connexion. La taille de la vanne doit \u00eatre aussi grande que la taille de votre entr\u00e9e et de la tuyauterie de refoulement. Vous devrez \u00e9galement d\u00e9terminer votre type de connexion (c&#039;est-\u00e0-dire m\u00e2le ou femelle).<\/li><li>Capacit\u00e9 requise - La d\u00e9termination de la capacit\u00e9 maximale est cruciale pour assurer la s\u00e9curit\u00e9 de la vanne. Les soupapes de s\u00e9curit\u00e9 \u00e0 pression ont leurs limites, alors assurez-vous de v\u00e9rifier que votre PSV peut retenir la capacit\u00e9 maximale de votre application.<\/li><\/ul>\n\n\n\n<h2 class=\"gb-headline gb-headline-9949097a gb-headline-text\">Quelles sont les causes de la surpression du r\u00e9cipient\u00a0?<\/h2>\n\n\n\n<p>Un \u00e9v\u00e9nement de surpression est d\u00e9fini comme toute condition qui pourrait amener la pression d&#039;un r\u00e9cipient \u00e0 d\u00e9passer la pression de service maximale. Il existe plusieurs facteurs et sc\u00e9narios pouvant entra\u00eener une surpression dans un r\u00e9cipient, notamment le blocage des sorties, une panne du syst\u00e8me de refroidissement, des dilatations thermiques, des incendies ou de la chaleur externes, des r\u00e9actions chimiques ou un dysfonctionnement d&#039;une vanne.<\/p>\n\n\n\n<p>Les \u00e9v\u00e9nements ci-dessus peuvent tous conduire \u00e0 une surpression, soit individuellement, soit simultan\u00e9ment. \u00c9tant donn\u00e9 qu&#039;il existe de nombreuses variables qui peuvent jouer un r\u00f4le dans l&#039;apparition d&#039;une situation potentiellement dangereuse, il est extr\u00eamement important de s\u00e9lectionner soigneusement une soupape de s\u00e9curit\u00e9.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-575bc0a6 gb-headline-text\">Soupape de s\u00e9curit\u00e9 vs soupape de d\u00e9charge<\/h2>\n\n\n\n<p>Les soupapes de s\u00e9curit\u00e9 \u00e0 pression (PSV) sont \u00e9galement commun\u00e9ment appel\u00e9es simplement soupapes de s\u00e9curit\u00e9. Ils sont utilis\u00e9s pour d\u00e9compresser les \u00e9quipements fonctionnant aux Gaz. G\u00e9n\u00e9ralement la vanne s&#039;ouvre brusquement, en un instant.<\/p>\n\n\n\n<p>Les soupapes de surpression (PRV) sont \u00e9galement commun\u00e9ment appel\u00e9es simplement soupapes de s\u00fbret\u00e9. Ils constituent une sorte de soupape de s\u00e9curit\u00e9. Ils sont utilis\u00e9s pour soulager la pression des \u00e9quipements fonctionnant avec des liquides. G\u00e9n\u00e9ralement, la vanne s&#039;ouvre de mani\u00e8re relativement progressive et proportionnelle.<\/p>\n\n\n\n<p>La fonction du PSV et du PRV est de soulager l&#039;exc\u00e8s de pression du syst\u00e8me en s&#039;ouvrant automatiquement et de se fermer automatiquement lorsque la pression dans le syst\u00e8me se normalise.<\/p>\n\n\n\n<p>Comme nous le savons, il existe de nombreuses soupapes de surpression. Sur le march\u00e9, nous avons tendance \u00e0 utiliser de mani\u00e8re interchangeable des termes comme soupape de s\u00e9curit\u00e9 et soupape de d\u00e9charge. Et g\u00e9n\u00e9ralement, cela aura du sens. La plupart des soupapes de surpression sont con\u00e7ues pour remplir le m\u00eame r\u00f4le : rel\u00e2cher la pression \u00e0 l\u2019int\u00e9rieur d\u2019un syst\u00e8me.<\/p>\n\n\n\n<p>Mais quelle est la diff\u00e9rence entre certains de ces termes g\u00e9n\u00e9ralement utilis\u00e9s, et qu\u2019est-ce que cela signifie exactement pour vous personnellement\u00a0? Voici une introduction rapide \u00e0 deux termes populaires\u00a0: soupape de s\u00e9curit\u00e9 versus. soupape de d\u00e9charge.<\/p>\n\n\n\n<p><span style=\"font-size: 22px;\">PSV contre PRV<\/span><\/p>\n\n\n\n<p>Bien que les deux termes fassent r\u00e9f\u00e9rence \u00e0 des vannes utilis\u00e9es pour \u00e9vacuer la pression du syst\u00e8me sous pression, leurs d\u00e9finitions techniques sont en r\u00e9alit\u00e9 un peu diff\u00e9rentes. G\u00e9n\u00e9ralement, le mot soupape de s\u00fbret\u00e9 d\u00e9crit une vanne \u00e0 l&#039;int\u00e9rieur d&#039;un syst\u00e8me sous pression qui est utilis\u00e9e pour g\u00e9rer la pression pour une fonctionnalit\u00e9 optimale du syst\u00e8me. Les soupapes de s\u00fbret\u00e9 sont con\u00e7ues pour renforcer votre installation, \u00e9viter les pannes du syst\u00e8me et prot\u00e9ger l&#039;\u00e9quipement contre les conditions de surpression.<\/p>\n\n\n\n<p>Le mot soupape de s\u00e9curit\u00e9 d\u00e9crit cependant des soupapes de pression qui peuvent prot\u00e9ger les personnes, les biens et les proc\u00e9dures. Tout simplement, le mot soupape de s\u00e9curit\u00e9 d\u00e9crit une soupape de derni\u00e8re mesure de s\u00e9curit\u00e9 qui rel\u00e2chera la pression pour \u00e9viter une catastrophe, g\u00e9n\u00e9ralement lorsque d&#039;autres soupapes de s\u00fbret\u00e9 n&#039;ont pas r\u00e9ussi \u00e0 contr\u00f4ler correctement la pression \u00e0 l&#039;int\u00e9rieur d&#039;un syst\u00e8me.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-35e58954 gb-headline-text\"><span style=\"font-size: 22px;\">Les soupapes de s\u00e9curit\u00e9 et de d\u00e9charge remplissent-elles le m\u00eame r\u00f4le\u00a0?<\/span><\/h2>\n\n\n\n<p>La raison g\u00e9n\u00e9rale pour laquelle les soupapes de s\u00e9curit\u00e9 et la soupape de s\u00e9curit\u00e9 sont identiques. Les deux sont des soupapes de surpression et elles sont con\u00e7ues pour \u00e9vacuer la pression dans presque toutes les situations dans lesquelles un syst\u00e8me devient surpressuris\u00e9. Cela dit, les soupapes de d\u00e9charge et les soupapes de s\u00e9curit\u00e9 fonctionnent l\u00e9g\u00e8rement diff\u00e9remment\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Les soupapes de s\u00fbret\u00e9 sont con\u00e7ues pour contr\u00f4ler la pression \u00e0 l&#039;int\u00e9rieur d&#039;un syst\u00e8me, le plus souvent dans les syst\u00e8mes \u00e0 fluide ou \u00e0 air comprim\u00e9. Ces vannes s&#039;ouvrent par rapport \u00e0 l&#039;augmentation de la pression du syst\u00e8me. Cela signifie qu&#039;il ne s&#039;ouvrira normalement pas compl\u00e8tement une fois que le produit sera l\u00e9g\u00e8rement en surpression. Au contraire, ils s&#039;ouvrent progressivement, permettant \u00e0 la machine de revenir au niveau de pression pr\u00e9d\u00e9fini. Lorsque ce niveau de cla est atteint, la vanne se ferme \u00e0 nouveau.<\/li><li>Les soupapes de s\u00e9curit\u00e9 peuvent \u00eatre utilis\u00e9es pour une bonne raison : la s\u00e9curit\u00e9. Plut\u00f4t que de manipuler la pression \u00e0 l&#039;int\u00e9rieur d&#039;un syst\u00e8me, ils sont con\u00e7us pour rel\u00e2cher imm\u00e9diatement la pression en cas d&#039;urgence ou de panne du syst\u00e8me. Contrairement aux soupapes de s\u00fbret\u00e9, les soupapes de s\u00e9curit\u00e9 s&#039;ouvrent imm\u00e9diatement et compl\u00e8tement pour \u00e9viter une trag\u00e9die, au lieu de g\u00e9rer la pression du syst\u00e8me.<\/li><\/ul>\n\n\n\n<p>Alors que les soupapes de s\u00e9curit\u00e9 et les soupapes de d\u00e9charge tentent de lib\u00e9rer l\u2019exc\u00e8s de pression, la mani\u00e8re dont elles le font est l\u00e9g\u00e8rement diff\u00e9rente. Lisez ce tableau, gr\u00e2ce \u00e0 Distinction Between, pour un peu plus de d\u00e9tails sur les variations des vannes arri\u00e8re et avant :<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/01\/20220105074350-61d54c366dcc2.jpg\" alt=\"Soupape de d\u00e9charge compar\u00e9e aux soupapes de s\u00e9curit\u00e9\" title=\"Soupape de d\u00e9charge compar\u00e9e aux soupapes de s\u00e9curit\u00e9\"\/><\/figure>\n\n\n\n<h2 class=\"gb-headline gb-headline-93c1be9d gb-headline-text\"><span style=\"font-size: 22px;\"><strong>Peut-on utiliser la soupape de s\u00e9curit\u00e9 et la soupape de d\u00e9charge de mani\u00e8re interchangeable\u00a0?<\/strong><\/span><\/h2>\n\n\n\n<p>Maintenant que nous avons une bien meilleure connaissance des d\u00e9finitions techniques des deux termes, vous vous demandez peut-\u00eatre s&#039;il est acceptable de continuer en utilisant les termes de mani\u00e8re interchangeable. En g\u00e9n\u00e9ral, les techniciens de l\u2019industrie sauront tr\u00e8s bien de quoi vous parlez, quel que soit le terme que vous utilisez.<\/p>\n\n\n\n<p>Si vous vous concentrez sur les tests des deux types de vannes, il est essentiel que vous compreniez la distinction entre ces vannes, afin que vous sachiez que votre installation respecte le calendrier de tests appropri\u00e9. Sinon, vous ne devriez pas trop vous soucier de la terminologie exacte. Les soupapes de s\u00e9curit\u00e9 et de surpression sont des types de soupapes de surpression, elles sont simplement mises en \u0153uvre un peu diff\u00e9remment.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Balises associ\u00e9es :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/\">Soupape ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/gate-valve-problems.html\/\">R\u00e9paration de vannes \u00e0 vanne<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/what-is-an-axial-flow-silent-check-valve.html\/\">Qu'est-ce qu'un clapet anti-retour axial ?<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valves-and-ball-valves.html\/\">Vanne et robinet \u00e0 boisseau sph\u00e9rique<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/advantages-and-disadvantages-of-globe-valves.html\/\">Qu'est-ce qu'un robinet \u00e0 soupape ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/produit\/manual-gate-valve\/\">Fabricant de robinets-vannes \u00e0 commande manuelle<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/the-function-of-globe-valve-in-pipeline-system.html\/\">Que sont les vannes \u00e0 soupape\u00a0?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/tag\/shanghai-pressure-reducing-valve-factory\/\">Usine de soupapes de r\u00e9duction de pression de Shanghai<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">Qu'est-ce qu'un robinet-vanne ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/the-difference-between-globe-valve-and-ball-valve.html\/\">Robinet \u00e0 soupape et robinet \u00e0 bille<\/a>\n\n<\/div>\n\n\n\n<p>Dix articles avant et apr\u00e8s<\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/deal-between-rosneft-and-vitol-fizzled-out-zeco-valve-api-approved-valve-manufacturer.html\/\">L\u2019accord entre Rosneft et Vitol a \u00e9chou\u00e9 \u2013 Zeco Valve | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/export-excellent-quality-of-pneumatic-actuators-to-sa-south-africa-zeco-valve-industrial-valve-manufacturer.html\/\">export-excellente-qualit\u00e9-d-actionneurs-pneumatiques-vers-sa-afrique-du-sud \u2013 Zeco Valve | Fabricant de vannes industrielles<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/iea-eu-has-high-dependence-on-russian-gas-zeco-valve-api-approved-valve-manufacturer.html\/\">AIE : L&#039;UE est fortement d\u00e9pendante du gaz russe \u2013 Zeco Valve | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/lng-market-in-china-has-overcapacity-zeco-valve-api-approved-valve-manufacturer.html\/\">Le march\u00e9 du GNL en Chine est en surcapacit\u00e9 \u2013 Zeco Valve | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/slovakia-launched-a-pipe-to-supply-gas-to-ukraine-zeco-valve-api-approved-valve-manufacturer.html\/\">La Slovaquie a lanc\u00e9 un gazoduc pour fournir du gaz \u00e0 l&#039;Ukraine \u2013 Zeco Valve | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/oil-demands-decline-indicates-global-economic-growth-slow-zeco-valve-api-approved-valve-manufacturer.html\/\">La baisse de la demande de p\u00e9trole indique un ralentissement de la croissance \u00e9conomique mondiale \u2013 Zeco Valve | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/nigerian-president-appealed-to-increasing-gas-supply-zeco-valve-api-approved-valve-manufacturer.html\/\">Le pr\u00e9sident nig\u00e9rian a appel\u00e9 \u00e0 augmenter l\u2019approvisionnement en gaz \u2013 Zeco Valve | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/what-is-valve-seat-and-seat-rings-how-many-different-materials-do-they-have-zeco-valve-industrial-valve-manufacturer.html\/\">Qu&#039;est-ce que le si\u00e8ge de soupape et les anneaux de si\u00e8ge, combien de mat\u00e9riaux diff\u00e9rents ont-ils ? \u2013 Vanne Zeco | Fabricant de vannes industrielles<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/whats-the-difference-between-api-and-asme-standard-zeco-valve-industrial-valve-manufacturer.html\/\">Quelle est la diff\u00e9rence entre la norme API et la norme ASME ? \u2013 Vanne Zeco | Fabricant de vannes industrielles<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/russian-oil-export-to-asia-reaching-a-new-high-level-zeco-valve-api-approved-valve-manufacturer.html\/\">Les exportations de p\u00e9trole russe vers l\u2019Asie atteignent un nouveau niveau \u00e9lev\u00e9 \u2013 Zeco Valve | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Les dispositifs de d\u00e9compression comprennent des m\u00e9canismes tels que les soupapes de s\u00e9curit\u00e9 de pression (PSV) et les soupapes de surpression (PRV), bien qu&#039;il existe d&#039;autres types de\u2026 <a title=\"Qu\u2019est-ce que la vanne PSV\u00a0? Soupape de s\u00e9curit\u00e9 vs soupape de d\u00e9charge - Zeco Valve\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/safety-valve-prv-versus-relief-valve-psv-what-is-the-difference-zeco-valve-industrial-valve-manufacturer.html\" aria-label=\"Plus sur Qu&#039;est-ce que la valve PSV ? Soupape de s\u00e9curit\u00e9 vs soupape de d\u00e9charge - Zeco Valve\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":12751,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[2394,2699,3208,2697,2698,3212,3210,2395,2373],"class_list":["post-12753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-pressure-relief-valve","tag-pressure-safety-valve","tag-pressure-safety-valve-market","tag-psv-valve","tag-psv-vs-prv","tag-safety-valve-market-size","tag-safety-valve-market-share","tag-safety-valve-vs-relief-valve","tag-spirax-sarco-prv","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/01\/20220105074350-61d54c36588cf.jpg",800,446,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":2394,"name":"pressure relief valve","slug":"pressure-relief-valve","term_group":0,"term_taxonomy_id":2394,"taxonomy":"post_tag","description":"","parent":0,"count":7,"filter":"raw"},{"term_id":2699,"name":"Pressure Safety Valve","slug":"pressure-safety-valve","term_group":0,"term_taxonomy_id":2699,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3208,"name":"Pressure Safety Valve Market","slug":"pressure-safety-valve-market","term_group":0,"term_taxonomy_id":3208,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_d933f8-47\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-a-pressure-safety-valve\">What is a Pressure Safety Valve?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA safety valve is a device that serves as a last line of defense in numerous situations. It is critical to guarantee that the safety valve can function at all times and under all conditions. A safety valve is not a process valve or a pressure regulator, and it should never be used in that capacity. It should only be used for one thing: overpressure protection. The Safety Valve's purpose is to safeguard people and property in the event of a failure to manage system pressures, i.e., it is the final line of defense before ultimate failure.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET PRESSURE SAFETY VALVE MARKET INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Types of Pressure Safety Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Spring Operated Valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe spring-operated valve is an automatic closing device that maintains a constant supply of fluid in the event of pressure fluctuations. Spring-operated valves are commonly used for noncritical or low-pressure applications such as pressurizing boilers, controlling domestic hot water heating systems, and maintaining proper airflow in aircraft engines.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Pilot Operated Valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA pressure relief valve is a safety device that relieves excessive internal or external pressure by opening an electric solenoid-operated spool. Pilot Operated Valves are typically used to control the downstream flow of fluids, such as water and oil. These valves work on the principle of throttling back upstream fluid pressures, but they also can be used to control downstream flow.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nPilot-operated valves are typically used in industries such as water supply systems and oil refineries because these types of facilities tend not to have high downstream pressure.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOn the basis of the End Users \/ Applications, the Pressure Safety Valve Market is segmented into:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Oil and Gas<\/li>\r\n \t<li>Power and Energy<\/li>\r\n \t<li>Healthcare and Pharmaceutical<\/li>\r\n \t<li>Water Supply System<\/li>\r\n \t<li>Others<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOn the basis of Geography, the Pressure Safety Valve Market is segmented into:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>North America (USA, Canada, Mexico)<\/li>\r\n \t<li>Europe (Germany, UK, France, Russia, Italy, Rest of Europe)<\/li>\r\n \t<li>Asia-Pacific (China, Japan, South Korea, India, Southeast Asia, Rest of Asia-Pacific)<\/li>\r\n \t<li>South America (Brazil, Argentina, Columbia, Rest of South America)<\/li>\r\n \t<li>The Middle East and Africa (Saudi Arabia, UAE, Egypt, Nigeria, South Africa, Rest of MEA)<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->","parent":0,"count":6,"filter":"raw"},{"term_id":2697,"name":"PSV Valve","slug":"psv-valve","term_group":0,"term_taxonomy_id":2697,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2698,"name":"PSV vs PRV","slug":"psv-vs-prv","term_group":0,"term_taxonomy_id":2698,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3212,"name":"Safety Valve Market Forecast","slug":"safety-valve-market-size","term_group":0,"term_taxonomy_id":3212,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_b07d45-23\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET SAFETY VALVE INDUSTRY INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-safety-valves-market\">Safety Valves Market<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe safety valve is a type of mechanical device that protects equipment against explosion or damage and is fitted in pressure vessels such as chemical power plants, gas storage tanks, and power boilers. It has been designed to open and reduce overload pressure in vessels or equipment and, after normal conditions have been restored, to close and prevent the further release of fluid.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe safety valves constitute three main parts that are nozzle, disk, and spring. The nozzle is the one that regulates the exit of pressurized gas or fluid. The disk is responsible for allowing the fluid out supported by a spring which enables its actuation in the mechanism. When the pressure inside a given vessel exceeds the threshold pressure safety valve tries to neutralize it by releasing the excess pressure in the atmosphere. Thus, creating a pop sound. Safety valves can operate at any time under any condition. The safety valve provides protection against life, machinery, property, and the environment.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe global safety valve market has grown steadily over the years, owing to its wide range of applications in several industries. Safety valves mainly act as a fail-safe. A prominent example of a safety valve is a pressure relief valve which is basically used to control the pressure within a system at the time of process upset or equipment failure. Safety valves mainly operate at a predetermined pressure for protecting equipment from unsafe pressure. Moreover, such valves release substance automatically from a pressure vessel and boiler when the temperature or pressure exceeds the preset limits. Such USPs are majorly driving the global safety valve market.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Safety Valve Material Type Market<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe safety valve market, by material, is segmented into stainless steel, cast iron, alloy, cryogenic, and others. The stainless steel safety valve market is expected to witness significant growth during the forecast period. Rising demand for high-quality safety valves to mitigate the threat of contamination in critical processes, such as water and steam handling, in food &amp; beverages, and chemicals industries will drive the market for stainless steel safety valves during the forecast period.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Safety Valve Industry Market<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe safety valve market for the agriculture industry is expected to witness significant growth during the overall pipeline distance is quite long, and there is a large variance in pipe elevation due to natural terrain. In agriculture, safety valves are used for irrigation and precision farming applications. Valves made up of brass, steel, and a wide array of plastics materials are widely used.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":4,"filter":"raw"},{"term_id":3210,"name":"Safety Valve Market Share","slug":"safety-valve-market-share","term_group":0,"term_taxonomy_id":3210,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_3a9674-b3\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET SAFETY VALVE MARKET SHARE INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Safety Valve Market Scope<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nSafety valves put simply, are preventive and precautionary valves that actuate automatically when the temperature and preset safety valve pressure are exceeded. These valves safeguard critical equipment from damage by releasing the excess pressure sans any electrical support. Along with protecting the equipment, safety valves are also essential to protect the employees around the plants as well as the environment around them. Safety valves are made of different materials such as cryogenic, cast iron, alloy, steel, and others that have wide applications in water and wastewater treatment, food and beverage, chemicals, energy and power, oil and gas, and others.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Safety Valve Market Scope and Segmentation<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:table -->\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>REPORT METRIC<\/strong><\/td>\r\n<td><strong>DETAILS<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Forecast Period<\/td>\r\n<td>2022 to 2029<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Base Year<\/td>\r\n<td>2021<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Historic Years<\/td>\r\n<td>2020 (Customizable to 2014 - 2019)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Quantitative Units<\/td>\r\n<td>Revenue in USD Billion, Volumes in Units, Pricing in USD<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Segments Covered<\/td>\r\n<td>Material (Steel, Alloy, Cast Iron, Cryogenic, Others), Size (Less Than 1\u201d, 1\u201d to 10\u201d, 11\u201d to 20\u201d and 20\u2019 &amp; Above), End-Use (Oil &amp; Gas, Energy &amp; Power, Chemicals, Food &amp; Beverage, Water &amp; Wastewater Treatment, Others)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Countries Covered<\/td>\r\n<td>U.S., Canada, and Mexico in North America, Germany, France, the U.K., Netherlands, Switzerland, Belgium, Russia, Italy, Spain, Turkey, Rest of Europe in Europe, China, Japan, India, South Korea, Singapore, Malaysia, Australia, Thailand, Indonesia, Philippines, Rest of Asia-Pacific (APAC) in the Asia-Pacific (APAC), Saudi Arabia, U.A.E, South Africa, Egypt, Israel, Rest of the Middle East and Africa (MEA) as a part of the Middle East and Africa (MEA), Brazil, Argentina and Rest of South America as part of South America<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Market Opportunities<\/td>\r\n<td>Integration of safety valves into the Internet of Things (IoT)The innovations in safety valve systems<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n<!-- \/wp:table -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-key-players-in-safety-valve-market\">Key Players in Safety Valve Market<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Emerson Electric Co (US)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Schlumberger Limited (US)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>General Electric (US)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Curtiss-Wright Corporation (US)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>ALFA LAVAL (Sweden)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>IMI plc (UK)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>LESER GmbH &amp; Co. KG (Germany)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>The Weir Group PLC (Scotland)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Forbes Marshall (India)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Danfoss (Denmark)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Bosch Rexroth AG (Germany)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Spirax Sarco Limited (UK)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Reports and Data have segmented the global Safety valves market according to Product types, Material, Size, Application areas, and Region<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nProduct types Outlook (Volume, Thousand Units; Revenue, USD Billion; 2020-2028)\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u2022 Spring-loaded Pressure-relief Valves\r\n\u2022 Dead-Weight Pressure-relief Valves\r\n\u2022 Pilot-operated Pressure-relief Valves\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nMaterial type Outlook (Volume, Thousand Units; Revenue, USD Billion; 2020-2028)\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u2022 Cast Iron\r\n\u2022 Stainless Steel\r\n\u2022 Cryogenic\r\n\u2022 Alloy\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nSize type Outlook (Volume, Thousand Units; Revenue, USD Billion; 2020-2028)\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u2022 Less than 6 inch\r\n\u2022 7 inch-25 inch\r\n\u2022 26 inch-50 inch\r\n\u2022 50 inch and above\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nApplication areas Type Outlook (Volume, Thousand Units; Revenue, USD Billion; 2020-2028)\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u2022 Oil &amp; Gas Industry\r\n\u2022 Water &amp; Wastewater\r\n\u2022 Energy &amp; Power\r\n\u2022 Agriculture\r\n\u2022 Pharmaceuticals\r\n\u2022 Chemicals\r\n\u2022 Metal &amp; Mining\r\n\u2022 Food &amp; Beverage Industry\r\n\u2022 Others\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nRegional Outlook (Volume, Thousand Units; Revenue, USD Billion; 2020-2028)\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u2022 North America\r\n\u2022 Europe\r\n\u2022 Asia Pacific\r\n\u2022 MEA\r\n\u2022 Latin America\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":4,"filter":"raw"},{"term_id":2395,"name":"safety valve vs relief valve","slug":"safety-valve-vs-relief-valve","term_group":0,"term_taxonomy_id":2395,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":2373,"name":"Spirax Sarco PRV","slug":"spirax-sarco-prv","term_group":0,"term_taxonomy_id":2373,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_1cedd7-56\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-spirax-sarco-houston\">What is Spirax Sarco Houston?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nCougar USA is the Spirax Sarco rep in the Houston area. Spirax Sarco provides a broad range of fluid-control products, engineered packages, steam systems expertise, and site services for its diverse range of over 100,000 industrial and institutional customers. They help their customers optimize production capacity, reduce energy costs and emissions, improve product quality and enhance the safety of their operations. Spirax Sarco has strategically located manufacturing plants around the world including one near Houston in Pasadena, Texas.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is Spirax Sarco PRV?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWell-designed steam systems produce clean, dry steam for delivery at high pressure \u2014 the best-quality steam at the lowest cost. Lower-pressure steam is usually needed at the point of use. Effective control demands an automatic valve that can reduce steam pressure accurately, reliably, and at a cost to suit the application. Like direct-acting pressure-reducing valves, these valves are self-powered. The pilot operation provides accurate control under large load-change conditions. Available in iron, cast steel, and stainless steel in sizes from 1\/2\u2033 to 8\u2033.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET SPIRAX SARCO PRV PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How does the 25P Pilot Regulator Works?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe Spirax Sarco pilot-operated pressure regulator works by balancing the downstream pressure against a control spring. This modulates a small valve head over a seat (the pilot). The flow through this seat is directed, in turn, to the main valve diaphragm, where it\r\nmodulates the main valve.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn order to achieve the most stable operating condition, an external pressure sensing line must be used. This allows downstream pressure to feedback to the underside of the pilot diaphragm, balancing the spring force, and causing the pilot valve to throttle. This settles the pilot valve, allowing a constant flow across the main diaphragm. This ensures that the main valve is also settled to give a stable downstream pressure.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWhen downstream pressure rises, the pilot valve closes, and pressure is released from the main valve diaphragm through the control orifice, to close the main valve. Any variations in load or pressure will immediately be sensed on the pilot diaphragm, which will act to adjust the position of the main valve, ensuring a constant downstream pressure.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How do Direct Operated Regulators work?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOn start-up, upstream pressure, aided by a return spring, holds the valve head against the seat in the closed position.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nDownstream pressure is set by rotating the hand wheel in a clockwise direction which compresses the control spring and extends the bellows. This downward movement is transmitted via a push rod, which causes the main valve to open.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe steam then passes through the open valve into the downstream pipework and also surrounds the bellows.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAs downstream pressure increases, it acts through the bellows to counteract the spring force and closes the main valve when the set pressure is reached. The main valve modulates to give constant pressure.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":4,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":2394,"label":"pressure relief valve"},{"value":2699,"label":"Pressure Safety Valve"},{"value":3208,"label":"Pressure Safety Valve Market"},{"value":2697,"label":"PSV Valve"},{"value":2698,"label":"PSV vs PRV"},{"value":3212,"label":"Safety Valve Market Forecast"},{"value":3210,"label":"Safety Valve Market Share"},{"value":2395,"label":"safety valve vs relief valve"},{"value":2373,"label":"Spirax Sarco PRV"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is PSV Valve? 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