{"id":17581,"date":"2022-06-28T04:57:38","date_gmt":"2022-06-28T04:57:38","guid":{"rendered":"https:\/\/zecovalve.com\/?p=17581"},"modified":"2023-07-05T13:43:53","modified_gmt":"2023-07-05T13:43:53","slug":"double-disc-globe-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/double-disc-globe-valve.html","title":{"rendered":"Robinet \u00e0 soupape \u00e0 double disque"},"content":{"rendered":"<p>La vanne \u00e0 soupape est une classe tronqu\u00e9e, l&#039;une des vannes les plus largement utilis\u00e9es\u00a0; la vanne largement utilis\u00e9e dans divers types et diff\u00e9rents param\u00e8tres sur les canalisations sous pression, pr\u00e9sente de nombreux avantages, tels que\u00a0: dans le processus d&#039;ouverture et de fermeture, la surface d&#039;\u00e9tanch\u00e9it\u00e9 de la vanne d&#039;arr\u00eat et la surface d&#039;\u00e9tanch\u00e9it\u00e9 du si\u00e8ge de vanne, aucun frottement de glissement entre le frottement n&#039;est beaucoup plus petit que les robinets-vannes, plus r\u00e9sistants \u00e0 l\u2019usure et \u00e0 l\u2019abrasion\u00a0; Structure simple, fabrication et entretien pratiques\u00a0; La hauteur d&#039;ouverture est \u00e9galement beaucoup plus petite que celle du robinet-vanne et pr\u00e9sente des avantages significatifs dans les applications o\u00f9 la hauteur d&#039;installation est limit\u00e9e. Cependant, en raison de la force importante d&#039;ouverture et de fermeture du robinet \u00e0 soupape, la pouss\u00e9e requise du dispositif d&#039;entra\u00eenement est importante\u00a0; Dans le m\u00eame temps, la longueur de la structure est longue, la vanne est grande et le co\u00fbt de fabrication est \u00e9lev\u00e9. Par cons\u00e9quent, dans tous les types de canalisations haute pression et de grand diam\u00e8tre, l\u2019application du robinet \u00e0 soupape est relativement faible. Pour r\u00e9pondre \u00e0 la demande du march\u00e9, d\u00e9veloppez le robinet \u00e0 soupape dans les applications de pipelines \u00e0 haute pression et de grand diam\u00e8tre, la conception et le d\u00e9veloppement du robinet \u00e0 soupape \u00e0 double disque.<\/p>\n\n\n\n<p>Moyenne des conditions initiales, la vanne a ferm\u00e9 le tuyau dans le corps de la vanne, avec de grands trous sur le disque dans la lumi\u00e8re du disque, d\u00e9marrez l&#039;entra\u00eenement, la tige entra\u00eene le petit disque ouvert d&#039;abord, ouvrez le joint, le milieu \u00e0 travers un petit disque, la vanne est allum\u00e9e les deux extr\u00e9mit\u00e9s de la pression diff\u00e9rentielle diminuent rapidement, continuez \u00e0 ouvrir le petit disque jusqu&#039;\u00e0 ce qu&#039;il soit compl\u00e8tement ouvert) (environ un tiers de la vanne, la tige de la vanne continue de monter pour ouvrir le disque, ouvrir le joint et ouvrir compl\u00e8tement la vanne. La force de la tige de la force n\u00e9cessaire pour ouvrir un petit disque et de la fonction du milieu sur la force du grand disque (gravit\u00e9 n\u00e9gligeable), le petit disque s&#039;ouvre, la diff\u00e9rence de pression entre l&#039;importation et l&#039;exportation de la vanne diminue (d\u00e9pend principalement du rapport de surface d&#039;\u00e9tanch\u00e9it\u00e9 entre l&#039;int\u00e9rieur et \u00e0 l&#039;ext\u00e9rieur), le grand disque ouvert, les forces moyennes agissant sur le grand disque beaucoup moins directement en utilisant les forces moyennes d&#039;un seul disque agissant sur le disque, la tige de valve de la force totale diminue et le diam\u00e8tre de la tige est plus petit, la taille de la lumi\u00e8re est plus petite, la structure globale de la soupape est r\u00e9duite, le poids, et en m\u00eame temps l&#039;ouverture de la soupape, la pouss\u00e9e d&#039;entra\u00eenement de la soupape diminue, et en m\u00eame temps r\u00e9duit les co\u00fbts de fabrication de la soupape et d&#039;un engrenage d&#039;entra\u00eenement, am\u00e9liore l&#039;\u00e9conomie d&#039;utilisation de la soupape pour atteindre l&#039;objectif d&#039;\u00e9conomie d&#039;\u00e9nergie.<\/p>","protected":false},"excerpt":{"rendered":"<p>La vanne \u00e0 soupape est une classe tronqu\u00e9e, l&#039;une des vannes les plus largement utilis\u00e9es\u00a0; vanne largement utilis\u00e9e dans diff\u00e9rents types et diff\u00e9rents param\u00e8tres\u2026 <a title=\"Robinet \u00e0 soupape \u00e0 double disque\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/double-disc-globe-valve.html\" aria-label=\"Plus sur Double Disc Globe Valve\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1929],"tags":[1894,1973,3671],"class_list":["post-17581","post","type-post","status-publish","format-standard","hentry","category-globe-valve","tag-advantages-and-disadvantages-of-globe-valves","tag-china-angle-globe-valve","tag-globe-valve-flow-direction","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1929,"name":"Globe Valve","slug":"globe-valve","term_group":0,"term_taxonomy_id":1929,"taxonomy":"category","description":"","parent":0,"count":21,"filter":"raw","cat_ID":1929,"category_count":21,"category_description":"","cat_name":"Globe Valve","category_nicename":"globe-valve","category_parent":0}],"tag_info":[{"term_id":1894,"name":"Advantages and Disadvantages of Globe Valves","slug":"advantages-and-disadvantages-of-globe-valves","term_group":0,"term_taxonomy_id":1894,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_1f2967-98\"} \/-->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA Globe valve is a linear motion valve and is primarily designed to stop, start and regulate flow. The disk of a Globe valve can be totally removed from the flow path or it can completely close the flow path.\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 ADVANTAGES AND DISADVANTAGES OF GLOBE VALVES 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-advantages-and-disadvantages-of-globe-valves\">Advantages and disadvantages of Globe valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>ADVANTAGES<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Good shutoff capability<\/li>\r\n \t<li>Moderate to good throttling capability<\/li>\r\n \t<li>Shorter stroke (compared to a gate valve)<\/li>\r\n \t<li>Available in tee, wye, and angle patterns, each offering unique capabilities<\/li>\r\n \t<li>Easy to machine or resurface the seats<\/li>\r\n \t<li>With the disc not attached to the stem, the valve can be used as a stop-check valve<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>DISADVANTAGES<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Higher pressure drop (compared to a gate valve)<\/li>\r\n \t<li>Requires greater force or a larger actuator to seat the valve (with pressure under the seat)<\/li>\r\n \t<li>Throttling flow under the seat and shutoff flow over the seat<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Flow direction of Globe Valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFor applications with low temperatures, Globe valves are normally installed so that the pressure is under the disc. This contributes to an easy operation and helps protect the packing.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFor applications with high-temperature steam service, Globe valves are installed so that the pressure is above the disk. Otherwise, the stem will contract upon cooling and tend to lift the disk off the seat.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Typical Applications of Globe valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe following are some of the typical applications of Globe valves..\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Cooling water systems where flow needs to be regulated<\/li>\r\n \t<li>Fuel oil system where flow is regulated and leak tightness is of importance<\/li>\r\n \t<li>High-point vents and low-point drains when leak tightness and safety are major considerations<\/li>\r\n \t<li>Feedwater, chemical feed, condenser air extraction, and extraction drain systems<\/li>\r\n \t<li>Boiler vents and drains, main steam vents and drains, and heater drains<\/li>\r\n \t<li>Turbine seals and drains<\/li>\r\n \t<li>Turbine lube oil system and others<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->","parent":0,"count":6,"filter":"raw"},{"term_id":1973,"name":"China Angle Globe Valve","slug":"china-angle-globe-valve","term_group":0,"term_taxonomy_id":1973,"taxonomy":"post_tag","description":"<!-- wp:generateblocks\/button-container {\"uniqueId\":\"f8260ba6\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"e4f70767\",\"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-e4f70767 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET ANGLE GLOBE VALVE MANUFACTURERS<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_d5c49d-10\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2><strong><a href=\"https:\/\/zecovalve.com\/product-category\/globe-valve\">China Angle Globe Valve<\/a><\/strong><\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe angle globe valve is a modification of the basic standard pattern globe valve where the ends are at an angle of 90 degrees.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA variation on the straight globe valve, angle globe valves\u2019 have a design that encourages the media to flow at a 90\u00b0 angle, thus generating a lesser pressure drop. Preferred for regulating liquid or air media, angle globe valves are also ideal for applications that require pulsating flow due to their superior slugging effect capability.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWith over 20 years of production expertise and employing the latest in manufacturing technology, ZECO is your supplier of choice for quality angle globe valves. Production is tailor-made to your specific needs, with 5 production lines completing large-volume orders within 30 days.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Features of China Angle Globe Valve<\/h3>\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>Disc shape has a cone, needle, ball, and parabolic type, which can be used to adjust the flow<\/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>By improving the structure design and selecting a reasonable packing structure and a qualified packing supplier, the valve can meet the requirements of ISO 15848 Fe class a sealing test<\/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>Configured according to the requirements of API 600, or according to the requirements of customers<\/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>Rising pole structure, valve switch position at a glance<\/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 valve meets NACE standard and API Spec 6fa fire test certification<\/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>Short stroke, suitable for frequent opening applications<\/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 {\"level\":3} -->\r\n<h3>Angle Globe Valve Specification List<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:table {\"className\":\"is-style-stripes\"} -->\r\n<figure class=\"wp-block-table is-style-stripes\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<th>Size<\/th>\r\n<th>50NB \u2014 600NB<\/th>\r\n<\/tr>\r\n<tr>\r\n<td>Pressure<\/td>\r\n<td>150LB-2500LB<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Temperature<\/td>\r\n<td>0 Deg C - 1200 Deg C.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Body<\/td>\r\n<td>Cast Steel Gr WCB, CF8, CF8M, Forged Steel Gr A105, F304, F22<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Seat<\/td>\r\n<td>Integral to Body, Soft, Optional.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Gate<\/td>\r\n<td>AISI SS 304,316,316L,317,317L<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Screw Spindle<\/td>\r\n<td>AISI SS 410,304,316.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Gland Follower<\/td>\r\n<td>Cast Iron, Cast steel, Ductile Iron, CF8, CF8M.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Hand Wheel<\/td>\r\n<td>Cast Iron, Cast steel, Ductile Iron<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Gland Packing<\/td>\r\n<td>PTFE, PTFE Impregnated<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ends<\/td>\r\n<td>RF, RTJ, BW, SW, NPT<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Port<\/td>\r\n<td>STANDARD [Round], Optional V Port, Diamond Port,<\/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>Angle Globe Valve Manufacturers<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nZECO Valve is a leading manufacturer of different types of Globe valves. The globe valves that we offer to our clients are the angle globe valve, ANSI globe valve, API globe valve, BS globe valve Carbon steel below seal globe valve, forged steel globe valve, DIN globe valve, pressure seal globe valve, SS304 below seal globe valve. Being a leading globe valve supplier in Germany and Italy, we even customize the framework of the valves as per the requirements of the customers.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOur globe valves are also designed to have Nominal Pressure ranging from PN 16 \u2013 PN 100. Class: 150 to 2500\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWe deliver our globe valves to suit the ever-emerging requirements of our different customers. Also, our products meet all international standards such as DIN, API, ASME, JIS, and AWWA to give them the best experience of our valves\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":5,"filter":"raw"},{"term_id":3671,"name":"Globe Valve Flow Direction","slug":"globe-valve-flow-direction","term_group":0,"term_taxonomy_id":3671,"taxonomy":"post_tag","description":"<!-- wp:generateblocks\/button-container {\"uniqueId\":\"f8260ba6\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"e4f70767\",\"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-e4f70767 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET GLOBE VALVE FLOW DIRECTION INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_d5c49d-10\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2>Globe Valve Direction of Flow<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n<a href=\"https:\/\/zecovalve.com\/product-category\/globe-valve\">Globe valves<\/a> have become one of the most-used valves in companies in almost every industry. And with their ability to start, stop, and throttle fluid flow within a pipeline, it\u2019s easy to see why.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nGenerally speaking, the flow of globe vales is from down to up. It means the medium will go through from the disc downside and then out by the upside. Globe valves usually adopt a compulsory sealed design, so closing the valve offer pressure to the disc against the seat. So if you want to open the valve, the globe valve disc must overcome resistance made by stem and packing friction, medium pressure will offer adverse pressure which helps open the valve. It means you can use less force than the closing valve. So the stem diameter should be larger, to avoid stem bending fault. (depending on the metal material's physical performance of the stem ). In recent years, there are more and more valve pressure seals, the medium through the upper disc to the down disc, so the close valve force is smaller than the open valve force, valve shaft diameter is allowed to be smaller.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nBut some opinions disagree with it, especially for a globe valve with a larger size (for example, a size bigger than DN250), the globe valve usually adopts a valve pressure seal, and considering closing valve force, it is easy to reach the seal performance. But it should take the stabilization of the valve into consideration when the valve stem diameter is smaller than the seat diameter.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nBut how exactly do these valves work and what\u2019s the globe valve direction flow?\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How do Globe Valves Work?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA globe valve is primarily designed to stop, start and regulate flow. It is comprised of a movable disk and a stationary ring seat in a generally spherical body. The seat of a globe valve is in the middle of and parallel to the pipe, and the opening in the seat is closed off with the disk. When the handle is turned, manually or through an actuator, a disc is lowered or raised by means of the valve stem. When the disc is fully lowered, the fluid flow is shut off. When the disc is fully raised, the fluid flow is at its maximum rate. When the disc is raised to the less than maximum level, the fluid flow is regulated in proportion to the vertical travel of the disc.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-globe-valve-flow-direction\"><strong>Globe Valve Flow Direction<\/strong><\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n-For low-temperature applications, globe and angle valves are ordinarily installed so that pressure under the disk. This promotes easy operation, helps protect the packing, and eliminates a certain amount of erosive action to the seat and disk faces.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n-For high-temperature steam service, globe valves are installed so that pressure is above the disk. Otherwise, the stem will contract upon cooling and tend to lift the disk off the seat ( and leak).\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Flow to Open (FTO)<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAlso referred to as standard or forward flow, or in globe valves, flow under the seat. Think about when you've controlled the flow of water from a garden hose with your thumb. Your thumb acts like the face of the plug in a globe valve - flow is pushing against your thumb to open a flow path for the water.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Flow to Close (FTC)<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAlso referred to as reverse flow or in globe valves, flow over the seat. Consider a drain plug in a bathtub. The flow direction is against the back or top of the plug (rather than the face) creating a tendency for the plug to close into the drain.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27401,\"width\":376,\"height\":387,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img class=\"wp-image-27401\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2023\/02\/GLOBE-VALVE-FTO-FTC.png\" alt=\"\" width=\"376\" height=\"387\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":8,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1929,"label":"Globe Valve"}],"post_tag":[{"value":1894,"label":"Advantages and Disadvantages of Globe Valves"},{"value":1973,"label":"China Angle Globe Valve"},{"value":3671,"label":"Globe Valve Flow Direction"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Double Disc Globe Valve - ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/fr\/double-disc-globe-valve.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Double Disc Globe Valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Globe valve is truncated class, one of the most widely used in valves; valve widely used in various types and different parameters ... 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