{"id":11339,"date":"2022-01-04T03:19:28","date_gmt":"2022-01-04T03:19:28","guid":{"rendered":"https:\/\/zecovalve.com\/news-flange-gasket-2-non-metallic-flat-gasket-ptfe-packing-gasket-api-609-butterfly-valve-manufacturer.html"},"modified":"2023-02-20T06:25:59","modified_gmt":"2023-02-20T06:25:59","slug":"news-flange-gasket-2-non-metallic-flat-gasket-ptfe-packing-gasket-api-609-butterfly-valve-manufacturer","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/tr\/news-flange-gasket-2-non-metallic-flat-gasket-ptfe-packing-gasket-api-609-butterfly-valve-manufacturer.html","title":{"rendered":"Flan\u015f contas\u0131: Yar\u0131 Metalik, Metalik Conta, Kau\u00e7uk Flan\u015f Contas\u0131"},"content":{"rendered":"

Flan\u015f contalar\u0131 di\u011fer contalar gibi kullan\u0131ld\u0131klar\u0131 y\u00fczeyi s\u0131zd\u0131rmaz hale getirerek \u00e7al\u0131\u015f\u0131rlar. Ancak flan\u015fl\u0131 bir y\u00fczeyde kullan\u0131lmak \u00fczere tasarland\u0131klar\u0131ndan "flan\u015f contalar\u0131" olarak bilinirler.<\/p>\n\n\n\n\n\n

Flan\u015f contas\u0131 nedir?<\/h2>\n\n\n\n

Flan\u015f contalar\u0131 borunun iki k\u0131sm\u0131 aras\u0131ndaki bo\u015flu\u011fu kapatmak i\u00e7in tasarlanm\u0131\u015ft\u0131r. Elbette \u00e7o\u011fu boru flan\u015fl\u0131 bir y\u00fczeyde birle\u015ftirilir. \u0130ki borunun birle\u015fti\u011fi y\u00fczey p\u00fcr\u00fczs\u00fcz veya d\u00fcz de\u011fildir. Aksine, flan\u015fl\u0131d\u0131r, yani d\u0131\u015far\u0131 do\u011fru geni\u015fler. Bunun gibi flan\u015fl\u0131 y\u00fczeyler i\u00e7in flan\u015f contalar\u0131 kullan\u0131l\u0131r.<\/p>\n\n\n\n

Flan\u015f Contalar\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n\n\n\n

Flan\u015f contalar\u0131 di\u011fer contalar\u0131n \u00e7o\u011fuyla ayn\u0131 \u015fekilde \u00e7al\u0131\u015f\u0131r. Tak\u0131ld\u0131\u011f\u0131nda, su veya di\u011fer s\u0131v\u0131lar\u0131n d\u0131\u015far\u0131 s\u0131zmas\u0131n\u0131 \u00f6nlemek i\u00e7in s\u0131zd\u0131rmaz bir birle\u015fme y\u00fczeyi olu\u015ftururlar. Borular\u0131n i\u00e7inden genellikle su veya s\u0131v\u0131lar akar. \u0130ki boru birbirine ba\u011flan\u0131rsa su veya s\u0131v\u0131lar bu birle\u015fme y\u00fczeyinden d\u0131\u015far\u0131 s\u0131zabilir. Flan\u015f contalar\u0131 y\u00fczeyi s\u0131zd\u0131rmaz hale getirerek bu durumun olu\u015fmas\u0131n\u0131 engeller.<\/p>\n\n\n\n

Borular genellikle tek ba\u015f\u0131na kullan\u0131ld\u0131\u011f\u0131nda s\u0131zd\u0131rmaz bir birle\u015fme y\u00fczeyi sunmaz. Bu \u00f6zellikle flan\u015fl\u0131 y\u00fczeye sahip borular i\u00e7in ge\u00e7erlidir. Flan\u015fl\u0131 y\u00fczeyler hav\u015fal\u0131 oldu\u011fundan \u00e7atlaklardan su ve s\u0131v\u0131lar kolayl\u0131kla ka\u00e7abilir. S\u0131z\u0131nt\u0131lar\u0131 \u00f6nlemenin basit bir \u00e7\u00f6z\u00fcm\u00fc flan\u015fl\u0131 conta takmakt\u0131r. Yan conta, su veya s\u0131v\u0131lar\u0131n borular\u0131n i\u00e7inde kalmas\u0131 i\u00e7in borular\u0131n flan\u015fl\u0131 y\u00fczeyinin \u015fekline g\u00f6re \u015fekillendirilecektir.<\/p>\n\n\n\n

Conta \u00c7e\u015fitleri<\/h2>\n\n\n\n

Metalik Olmayan Flan\u015f Contalar\u0131 (Kau\u00e7uk Flan\u015f Contas\u0131)<\/h3>\n\n\n\n

Bunlar genellikle d\u00fc\u015f\u00fck Bas\u0131n\u00e7 S\u0131n\u0131f\u0131 uygulamalarda d\u00fcz y\u00fczl\u00fc ve y\u00fckseltilmi\u015f y\u00fczl\u00fc flan\u015flarla kullan\u0131lan kompozit levha malzemelerdir. Metalik olmayan contalar, arimid elyaf, cam elyaf, elastomer, Teflon\u00ae (PTFE), grafit vb. malzemelerden \u00fcretilmektedir. Tam y\u00fczeyli conta \u00e7e\u015fitleri, d\u00fcz y\u00fczeyli flan\u015flarla kullan\u0131ma uygundur. D\u00fcz halkal\u0131 conta tipleri y\u00fckseltilmi\u015f y\u00fczeyli flan\u015flarla kullan\u0131ma uygundur.<\/p>\n\n\n\n

PTFE contan\u0131n tan\u0131t\u0131m\u0131<\/h4>\n\n\n\n

Politetrafloroetilen (PTFE) salmastra contas\u0131, genellikle iki par\u00e7adan olu\u015fan bir t\u00fcr metalik olmayan kompozit yast\u0131kt\u0131r: kapak ve ek par\u00e7a. Zarf\u0131n ana i\u015flevi, genellikle politetrafloroetilenden yap\u0131lan korozyon \u00f6nleyicidir. Ek par\u00e7a (dolgu maddesi), genellikle asbest kau\u00e7uk levhadan yap\u0131lm\u0131\u015f, metal takviyeli veya takviyesiz metalik olmayan bir malzemedir.<\/p>\n\n\n\n

Politetrafloroetilen (PTFE) salmastra contas\u0131 esas olarak tam d\u00fczlem ve y\u00fckseltilmi\u015f y\u00fczeyli \u00e7elik boru flan\u015f ba\u011flant\u0131s\u0131 i\u00e7in uygundur. Nominal bas\u0131nc\u0131 PN 0,6 ~ 5,0mpa olan ve \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 0 ~ 150 \u00b0C olan a\u015f\u0131nd\u0131r\u0131c\u0131 ortamlar veya y\u00fcksek temizlik gereksinimleri olan ortamlar i\u00e7in uygundur.<\/p>\n\n\n\n

\"1\"<\/p>\n\n\n\n

PTFE contan\u0131n \u015fekli<\/p>\n\n\n\n

Boru flan\u015f\u0131 i\u00e7in politetrafloroetilen (PTFE) conta, \u00fcretim y\u00f6ntemlerine g\u00f6re \u00fc\u00e7 tipe ayr\u0131labilir: kesme tipi (s tipi), i\u015fleme tipi (M tipi) ve katlama tipi (F tipi).<\/p>\n\n\n\n

\u0130\u015flenmi\u015f salmastra contas\u0131 i\u00e7in, salmastra katman\u0131n\u0131n i\u00e7 \u00e7ap\u0131, flan\u015ftaki ak\u0131\u015fkan\u0131n girdap ak\u0131m\u0131n\u0131 \u00f6nlemek amac\u0131yla flan\u015f\u0131n i\u00e7 \u00e7ap\u0131 ile tutarl\u0131 olabilir. Katlanm\u0131\u015f salmastra contas\u0131 ise 0,4-0,8 mm kal\u0131nl\u0131\u011f\u0131nda politetrafloroetilen (PTFE) filmden yap\u0131lm\u0131\u015ft\u0131r. Is\u0131l yap\u0131\u015ft\u0131rma sonras\u0131nda contan\u0131n her iki ucu halka \u015feklindeki \u00e7ekirdek malzemenin d\u0131\u015f\u0131na U \u015feklinde sar\u0131l\u0131r. \u00dcretimi kolayd\u0131r ve b\u00fcy\u00fck flan\u015f s\u0131zd\u0131rmazl\u0131\u011f\u0131na uygundur.<\/p>\n\n\n\n

Yar\u0131 Metalik Contalar<\/h3>\n\n\n\n

Bunlar metal ve metalik olmayan malzemelerin kompozitleridir. Metalin dayan\u0131kl\u0131l\u0131k ve esneklik sa\u011flamas\u0131 ama\u00e7lan\u0131rken, metalik olmayan k\u0131s\u0131m uyumluluk ve s\u0131zd\u0131rmazl\u0131k sa\u011flar. \u00c7o\u011funlukla kullan\u0131lan yar\u0131 metalik contalar, spiral sar\u0131ml\u0131 ve kamp profilli ve \u00e7e\u015fitli metal takviyeli grafit contalard\u0131r.<\/p>\n\n\n\n

Yar\u0131 metalik neredeyse t\u00fcm \u00e7al\u0131\u015fma ko\u015fullar\u0131 ve y\u00fcksek s\u0131cakl\u0131k ve bas\u0131n\u00e7 uygulamalar\u0131 i\u00e7in tasarlanm\u0131\u015ft\u0131r ve y\u00fckseltilmi\u015f y\u00fczey, erkek-di\u015fi ve dil-oluklu flan\u015flarda kullan\u0131l\u0131r.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

Metalik Contalar<\/h3>\n\n\n\n

Bunlar bir veya birka\u00e7 metal kombinasyonundan istenilen \u015fekil ve boyuta g\u00f6re \u00fcretilir. \u00c7o\u011funlukla kullan\u0131lan metalik contalar halka tipi ba\u011flant\u0131 contalar\u0131d\u0131r (RTJ). Bunlar her zaman do\u011fru profil ve malzeme se\u00e7imiyle iyi ve g\u00fcvenilir s\u0131zd\u0131rmazl\u0131k sa\u011flayan \u00f6zel flan\u015flara uygulan\u0131r.<\/p>\n\n\n\n

Halka Tipi Ba\u011flant\u0131 contalar\u0131, "ilk hat temas\u0131" veya e\u015fle\u015fen flan\u015f ile conta aras\u0131ndaki s\u0131k\u0131\u015ft\u0131rma hareketi ile s\u0131zd\u0131rmazl\u0131k sa\u011flayacak \u015fekilde tasarlanm\u0131\u015ft\u0131r. C\u0131vata kuvveti arac\u0131l\u0131\u011f\u0131yla conta aray\u00fcz\u00fcne bask\u0131 uyguland\u0131\u011f\u0131nda contan\u0131n "daha yumu\u015fak" metali, daha sert flan\u015f malzemesinin mikro ince yap\u0131s\u0131na akar ve \u00e7ok s\u0131k\u0131 ve etkili bir s\u0131zd\u0131rmazl\u0131k olu\u015fturur.<\/p>\n\n\n\n\n