Standard a sukad ning ANSI-Standard check valves

Ingcheck valvedinisenyu, gewa, gewa at sinubukan agpang king pamantayan ning Amerika ing awsan dang pamantayan ning Amerikacheck valve, kaya nanu ing standard size ning American standardcheck valve? Nanu ing pamiyaliwa na niti keng national standard check valve? Ngeni, ing standard a sukad ning American standardcheck valvesmas popular ya nung dinisenyu ya at gawan agpang keng API ampo ASME standards, ampo dakal kareng American standard valve standards ing karaniwan keng yatu. Deng standard a sukad da reng American Standard check valves ilapin deng makatuki: Design standards: API 6D, ASME B16.34, API 594, BS 1868, GB/T 12235, GB/T 12236, JB/T 8937 Structure length: ASME B16.10, APID 16.23, Connection standards: ASME B16.5, ASME B16.47, ASME B16.25, GB/T 9113, JB/T 79, HG/ T 20592 Pressure test: API 598, API 6D, GB/T 13927, GB/T 26480 Pressure and temperature rating: ASME B16.24, GB/T 20592 Ing. pamangamit kareng American standard globe valves keng high-pressure a kapaligiran Ing pekamaragul a pamiyaliwa da reng American standardcheck valvesat pambansang pamantayancheck valvesilapin deng makatuki: 1. Ing unit ning nominal diameter miyayaliwa ya; 2. Ing flange mark miyayaliwa ya; 3. Ing kaba ning istruktura miyayaliwa ya; 4. Miyayaliwa la reng kailangan king pamagsuri.