Dit pa ANSI-Standard check valves

Ginneno gin ma ki lwongo ni valveki yubu, ki yubu, ki temo kit ma lubu cik pa America ki lwongo ni cik pa Americaneno gin ma ki lwongo ni valve, ki dong rom mene ma rwate ki rwom me Amerikaneno gin ma ki lwongo ni valve? Ngo ma pat i kin ne ki gin ma ki lwongo ni national standard check valve? I kare ni, dit pa rwom me Amerikaneno valvestye ma dano maro me bedo ma ki yubu ki yubu malube ki cik pa API ki ASME, ki cik mapol pa Amerika ma ki keto i valve tye ma rwate i wilobo. Kit ma ki rwate kwede ki American Standard check valves tye kit man: Kit ma ki yubu kwede: API 6D, ASME B16.34, API 594, BS 1868, GB/T 12235, GB/T 12236, JB/T 8937 Kit ma ki yubu kwede: ASME B16.10, APID 12236, GB/T 8937 Connection standards: ASME B16.5, ASME B16.47, ASME B16.25, GB/T 9113, JB/T 79, HG/ T 20592 Temo teko: API 598, API 6D, GB/T 13927, GB/T 26480 Kit ma ki keto kwede teko ki lyeto: ASME B16.43. tic ki jami ma ki lwongo ni American standard globe valves i kabedo ma yamo tek iye. Apokapoka madit ma tye i kin jami ma ki lwongo ni American standardneno valveski rwom me loboneno valvestye kit man: 1. Gin ma ki lwongo ni nominal diameter pat; 2. Lanyut me flange ni pat; 3. Bor pa gedo ni pat pat; 4. Gin ma mite me neno ne pat pat.