Dit pa ANSI-Standard check valves

Kucheck valvejuyike, juyubu, juyubu man jutemo nimakere ku cik pa Amerika julwonge ni cik pa Amerikacheck valve, dong adi ma rwom pa rwom pa Amerika ubedo adicheck valve? Tung tung ango ma ni ikin gi ku cik mi ng'om zoo? I kare eni, dit pa piny pa Amerikanen valvesubedo piny ma dhanu zo maru ni juyike man juyubu nimakere ku cik pa API man ASME, man cik pa valve mapol mi Amerika utiye piny ma dhanu zo maru. Kite ma rwom pa American Standard check valves utiye kudu: Kite ma juyubu kudu: API 6D, ASME B16.34, API 594, BS 1868, GB/T 12235, GB/T 12236, JB/T 8937 Bor pa gedo: ASME B16.10, APID16D, 21GB/T Connection standards: ASME B16.5, ASME B16.47, ASME B16.25, GB/T 9113, JB/T 79, HG/ T 20592 Test mi kero: API 598, API 6D, GB/T 13927, GB/T 26480 Kite mi kero man lyethu: ASME B16.243, The 2424. tic ku valve mi globe standard mi Amerika i kabedu ma tek tek. Tung tung madit ikum standard mi Americanen valvesman cik mi ngomnen valvesutiye ma e: 1. Unit pa diameter ma julwongo utiye tung tung; 2. Lanyuth pa flange utiye tung tung; 3. Bor pa ot eca tung tung; 4. Piny ma mitere pi neno piny utiye tung tung.