Angalia valve
Inatumika kuzuia kurudi nyuma, valves hizi kawaida huamilishwa kuruhusu valve inafungua kiotomatiki wakati media inapita kupitia valve katika mwelekeo uliokusudiwa na karibu inapaswa mtiririko wa nyuma. Kuingiliana na valve isiyo ya kurudi nyuma, valve ya ukaguzi wa chuma, valve ya aina ya wafe, valve ya mwisho ya nyuzi, valve ya kuangalia sahani mara mbili, na ukaguzi wa flange, nk.
Vipengele vya Ubunifu
- Bonnet iliyofungwa na gasket ya ond-jeraha
- Kuinua au kuangalia pistoni
- Kuangalia mpira
- Cheki cha swing
Maelezo
- Ubunifu wa kimsingi: API 602, ANSI B16.34
- Mwisho hadi mwisho: kiwango cha DHV
- Mtihani na ukaguzi: API 598
- Mwisho wa screw (NPT) kwa ANSI/ASME B1.20.1
- Socket Weld inaisha kwa ASME B16.11
- Butt Weld inaisha kwa ASME B16.25
- END FLANGE: ANSI B16.5
Vipengele vya hiari
- Chuma cha kutupwa, chuma cha alloy, chuma cha pua
- Bandari kamili au bandari ya kawaida
- Bonnet ya svetsade au bonnet ya shinikizo
- Viwanda kwa NACE MR0175 juu ya ombi
Angalia orodha ya vifaa vya valve
Sehemu | Kiwango | Huduma ya joto ya chini | Chuma cha pua | Huduma ya joto ya juu | Huduma ya Sour |
Mwili | ASTM A216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
Funika | ASTM A216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
Disc | ASTM A217-CA15 | ASTM A352-LCC/316Overlay | ASTM A351-CF8 | ASTM A217-WC9/Stloverlay | ASTM A217-CA15-NC |
Bawaba | ASTMA216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
Pete ya kiti | ASTM A105/Stloverlay | ASTM A182-F316/Stloverlay | ASTM A182-F316/Stloverlay | ASTM A182-F22/Stloverlay | ASTM A105/Stloverlay |
Pini ya bawaba | ASTM A276-410 | ASTM A276-316 | ASTM A276-316 | ASTM A276-410 | ASTM A276-416-NC |
Plugfor Hinge Pini | Chuma cha kaboni | ASTM A276-316 | ASTM A276-316 | Chuma cha pua | Chuma cha kaboni |
Washer | Chuma cha pua | ASTM A276-316 | ASTM A276-316 | Chuma cha pua | Chuma cha pua |
Disc lishe | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | Chuma cha pua |
Disc washer | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | Chuma cha pua |
Disc Split Pini | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | Chuma cha pua |
Bonnetring pamoja | Chuma laini | ASTM A276-316 | ASTM A276-316 | ASTM A276-304 | Chuma laini |
Bonnet Stud | ASTM A193-B7 | ASTM A320-L7M | ASTM A193 B8 | ASTM A193-B16 | ASTM A193-B7M |
Bonnet lishe | ASTM A194-2H | ASTM A194-7M | ASTM A194 8 | ASTM A194-4 | ASTM A194-2HM |
Rivet | Chuma laini | Chuma cha kaboni | Chuma cha pua | Chuma cha kaboni | Chuma cha kaboni |
Bamba la jina | Chuma cha pua | Chuma cha pua | Chuma cha pua | Chuma cha pua | Chuma cha pua |
Hook screw | Chuma cha kaboni | Chuma cha kaboni | Chuma cha pua | Chuma cha kaboni | Chuma cha kaboni |