CEPAI's API6A Check Valves akhoza kugawidwa m'mitundu itatu, yomwe ndi Swing check valve, Piston Check Valve ndi Lift Check Valve, ma valve onsewa amapangidwa molingana ndi API 6A 21th edition standard.Amayenda munjira imodzi ndikulumikizana komaliza kumatsatiridwa ndi API Spec 6A, chisindikizo chachitsulo mpaka chitsulo chimapanga ntchito yokhazikika chifukwa cha kuthamanga kwambiri, kutentha kwambiri.Amagwiritsidwa ntchito pa Chock manifolds ndi mitengo ya Khrisimasi, CEPAI imatha kupereka kukula kwa 2-1 / 16 mpaka 7-1 / 16 inchi, komanso kupanikizika kumayambira 2000 mpaka 15000psi.

Kufotokozera Mapangidwe:
Mavavu a zipata za Standard Check amagwirizana ndi API 6A 21th Edition yaposachedwa, ndipo amagwiritsa ntchito zida zoyenera pautumiki wa H2S molingana ndi muyezo wa NACE MR0175.
Mulingo Wachidziwitso: PSL1 ~4 Kalasi Yazinthu: AA~FF Zofunika Kuchita: PR1-PR2 Kalasi Yotentha: LU

Zogulitsa:
◆ Chisindikizo chodalirika, ndipo kukakamiza kwambiri kusindikiza bwinoko
◆ Phokoso laling'ono logwedezeka
◆ Malo osindikizira pakati pa chipata ndi thupi amawotchedwa ndi alloy yolimba, yomwe imakhala ndi ntchito yabwino yokana kuvala
◆ Mapangidwe a valve cheke akhoza kukhala Kukweza, Swing kapena Piston mtundu.