Tcheke Valv
Itilize pou anpeche rflu, tiyo sa yo tipikman aktive pwòp tèt ou sa ki pèmèt valv la otomatikman louvri lè medya pase nan tiyo a nan direksyon an gen entansyon epi fèmen yo ta dwe koule reverse.Including valv la chèk balanse ki pa retounen, Cast Iron Check Valve, Wafe Kalite chèk. Valv, tiyo chèk pwent fil yo, valv chèk plak doub, ak valv chèk bride, elatriye.
Karakteristik Design
- Bonnet boulonné ak espiral-blese Joint
- Leve oswa Tcheke Piston
- Tcheke boul
- Swing chèk
Espesifikasyon
- Konsepsyon debaz: API 602, ANSI B16.34
- Fen a Fen: DHV Standard
- Tès ak enspeksyon: API 598
- Screwed Ends (NPT) nan ANSI/ASME B1.20.1
- Socket Weld Fini nan ASME B16.11
- Bou soude Fen nan ASME B16.25
- Bride fen: ANSI B16.5
Karakteristik si ou vle
- Jete Steel, Alloy Steel, Nerjaveèi
- Port konplè oswa pò regilye
- Bonnet soude oswa Bonnet sele presyon
- Faktori nan NACE MR0175 sou demann
Tcheke Lis Materyèl Valv
Pati | Estanda | Ba tanperati sèvis | Asye pur | High TemperatureService | Sour Sèvis |
KÒ | ASTM A216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
KOUVRI | ASTM A216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
DISK | ASTM A217-CA15 | ASTM A352-LCC/316OVERLAY | ASTM A351-CF8 | ASTM A217-WC9/STLOVERLAY | ASTM A217-CA15-NC |
HONGE | ASTMA216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
BAG CHEZ | ASTM A105/STLOVERLAY | ASTM A182-F316/STLOVERLAY | ASTM A182-F316/STLOVERLAY | ASTM A182-F22/STLOVERLAY | ASTM A105/STLOVERLAY |
PIN HINGE | ASTM A276-410 | ASTM A276-316 | ASTM A276-316 | ASTM A276-410 | ASTM A276-416-NC |
PLUG POU PIN HINGE | KABÒN ASYE | ASTM A276-316 | ASTM A276-316 | ASYE PUR | KABÒN ASYE |
LAVE | ASYE PUR | ASTM A276-316 | ASTM A276-316 | ASYE PUR | ASYE PUR |
DISK NUT | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | ASYE PUR |
LAVE DISK | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | ASYE PUR |
PIN DISK SPLIT | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | ASYE PUR |
BONNETRING JOINT | STEEL mou | ASTM A276-316 | ASTM A276-316 | ASTM A276-304 | STEEL mou |
BONNET STUD | ASTM A193-B7 | ASTM A320-L7M | ASTM A193 B8 | ASTM A193-B16 | ASTM A193-B7M |
NWA BONNET | ASTM A194-2H | ASTM A194-7M | ASTM A194 8 | ASTM A194-4 | ASTM A194-2HM |
RIVET | STEEL mou | KABÒN ASYE | ASYE PUR | KABÒN ASYE | KABÒN ASYE |
PLAK NON | ASYE PUR | ASYE PUR | ASYE PUR | ASYE PUR | ASYE PUR |
Kwòk VIS | KABÒN ASYE | KABÒN ASYE | ASYE PUR | KABÒN ASYE | KABÒN ASYE |