ANSI-Standard check valve ahorow no kɛse a wɔahyɛ da ayɛ

Nocheck valve noa wɔayɛ, ayɛ, ayɛ na wɔasɔ ahwɛ sɛnea Amerika gyinapɛn te no, wɔfrɛ no Amerika gyinapɛncheck valve no, enti dɛn ne Amerikafo gyinapɛn no kɛse a wɔahyɛ da ayɛcheck valve no? Nsonsonoe bɛn na ɛda ɛno ne ɔman no gyinapɛn check valve no ntam? Mprempren, Amerikafo gyinapɛn kɛse a wɔahyɛ da ayɛcheck valve ahorow a wɔde hwɛ nneɛma sono agye din kɛse sɛ wɔbɛyɛ no na wɔayɛ no sɛnea API ne ASME gyinapɛn ahorow kyerɛ, na Amerika gyinapɛn valve gyinapɛn pii abu so wɔ wiase ankasa. American Standard check valves no nsusuwii a wɔahyɛ da ayɛ no te sɛ nea edidi so yi: Nsusuwii gyinapɛn: API 6D, ASME B16.34, API 594, BS 1868, GB/T 12235, GB/T 12236, JB/T 8937 Nhyehyɛe no tenten: ASME B16.10, API 6D, GB/T 12221 Nkitahodi gyinapɛn: ASME B16.5, ASME B16.47, ASME B16.25, GB/T 9113, JB/T 79, HG/ T 20592 Nhyɛso sɔhwɛ: API 598, API 6D, GB/T 13927, GB/T 26480 Nhyɛso ne ɔhyew dodow: ASME B16.34, GB/T 12224 Sɛnea wɔde di dwuma Amerika gyinapɛn globe valves wɔ mmeae a nhyɛso kɛse Nsonsonoe titiriw a ɛda Amerika gyinapɛn ntamcheck valve ahorow a wɔde hwɛ nneɛma sone ɔman gyinapɛncheck valve ahorow a wɔde hwɛ nneɛma soyɛ nea edidi so yi: 1. Unit a ɛwɔ din mu no yɛ soronko; 2. Flange agyiraehyɛde no yɛ soronko; 3. Ɛsono sɛnea ɔdan no tenten te; 4. Ɛsono nea wɔhwehwɛ wɔ nhwehwɛmu mu.