CEPAI's API6A Check Valves le pin si awọn oriṣi mẹta, eyiti o jẹ àtọwọdá ayẹwo Swing, Piston Check Valve ati Lift Check Valve, gbogbo awọn falifu wọnyi jẹ apẹrẹ gẹgẹ bi boṣewa ẹda API 6A 21th.Wọn ti nṣàn ni itọsọna kan ati awọn asopọ ipari ti wa ni ibamu pẹlu API Spec 6A, irin-si-metal seal ṣẹda iṣẹ iduroṣinṣin fun titẹ giga, awọn ipo otutu otutu.Wọn ti wa ni lilo fun Chock manifolds ati Keresimesi igi, CEPAI le pese awọn bore iwọn lati 2-1/16 to 7-1/16 inch, ati awọn titẹ ibiti lati 2000 to 15000psi.

Ipesi apẹrẹ:
Standard Ṣayẹwo falifu ẹnu-bode ni ibamu pẹlu API 6A 21th titun Edition, ati ki o lo awọn ohun elo ọtun fun iṣẹ H2S ni ibamu si NACE MR0175 bošewa.
Ipele Ipesi Ọja: PSL1 ~ 4 Kilasi Ohun elo: AA~FF Ibeere Iṣe: PR1-PR2 Kilasi otutu: LU

Awọn ẹya ara ẹrọ ọja:
◆ Igbẹkẹle igbẹkẹle, ati titẹ diẹ sii ni lilẹ to dara julọ
◆ Ariwo gbigbọn kekere
◆ Awọn lilẹ dada laarin ẹnu-bode ati ara ti wa ni welded pẹlu lile alloy, eyi ti o ni o dara yiya resistance išẹ.
◆ Ilana ayẹwo ayẹwo le jẹ Gbe, Swing tabi Piston Iru.