CEPAI's API6A Check Valves za a iya raba nau'ikan guda uku, waɗanda su ne Swing check valve, Piston Check Valve da Lift Check Valve, duk waɗannan bawuloli an tsara su kamar daidaitattun bugu na API 6A na 21.Suna gudana a cikin hanya guda ɗaya kuma an haɗa haɗin ƙare tare da API Spec 6A, hatimin ƙarfe-to-metal yana haifar da ingantaccen aiki don matsa lamba, yanayin zafi mai zafi.Ana amfani da su don manifolds na Chock da bishiyoyin Kirsimeti, CEPAI na iya ba da girman girman daga 2-1/16 zuwa 7-1/16 inch, da matsa lamba daga 2000 zuwa 15000psi.

Ƙirar Ƙira:
Standard Check valves suna daidai da API 6A 21th Edition na ƙarshe, kuma amfani da kayan da suka dace don sabis na H2S bisa ga ma'aunin NACE MR0175.
Matsayin Ƙayyadaddun Samfura: PSL1 ~ 4 Kayan Abu: AA~FF Buƙatar Aiki: PR1-PR2 Yanayin Zazzabi: LU

Siffofin samfur:
◆ Hatimi mai dogaro, kuma mafi yawan matsa lamba shine mafi kyawun rufewa
◆ Karamin amo
◆ The sealing surface tsakanin kofa da jiki ne welded da wuya gami, wanda yana da kyau lalacewa juriya yi.
◆ Tsarin bawul ɗin rajista na iya zama nau'in ɗagawa, Swing ko nau'in Piston.