Hiki ke puunaueia ko CEPAI API6A Check Valves i ekolu ano, oia ka Swing check valve, Piston Check Valve a Lift Check Valve, keia mau kiwi a pau e like me ka API 6A 21th edition standard.Ke kahe nei lākou ma kahi ʻaoʻao hoʻokahi a hoʻokō ʻia nā pilina hopena me API Spec 6A, metala-i-metal seal e hana i kahi hana paʻa no ke kaomi kiʻekiʻe, nā kūlana wela kiʻekiʻe.Hoʻohana ʻia lākou no ka Chock manifolds a me nā kumulāʻau Kalikimaka, hiki iā CEPAI ke hāʻawi i ka nui o ka bore mai 2-1 / 16 a i 7-1 / 16 iniha, a me ka pae kaomi mai 2000 a 15000psi.

Hōʻike manaʻo:
Kūlike nā ʻīpuka hōʻoia maʻamau me ka API 6A 21th Edition hou loa, a hoʻohana i nā mea kūpono no ka lawelawe H2S e like me ka maʻamau NACE MR0175.
Papa Kūlana Huahana: PSL1 ~4 Papa Mea Hana: AA~FF Pono Hana: PR1-PR2 Papa Mahana: LU

Nā hiʻohiʻona huahana:
◆ Sila hilinaʻi, a ʻoi aku ka ikaika o ka sila ʻoi aku ka maikaʻi
◆ Leo haʻalulu liʻiliʻi
◆ Hoʻopili ʻia ka ʻili hoʻopaʻa ma waena o ka ʻīpuka a me ke kino me ka paʻa paʻa, i loaʻa ka maikaʻi o ka hoʻohana ʻana
◆ Hiki ke ʻano ʻano Lift, Swing a i ʻole Piston ke ʻano o ka valve check.