Saizi yakajairika yeANSI-Standard cheki mavharuvhu

Thecheki vharafuyakagadzirirwa, kugadzirwa, kugadzirwa uye kuyedzwa zvinoenderana neAmerican standard inonzi American standardcheki vharafu, saka ndeipi saizi yakajairwa yeAmerican standardcheki vharafu? Ndeupi musiyano uripo pakati payo neiyo national standard check valve? Parizvino, saizi yakajairwa yeAmerican standardcheki mavharuvhuinonyanya kufarirwa kugadzirwa uye kugadzirwa zvinoenderana neAPI uye ASME zviyero, uye mazhinji eAmerican standard valve standards akajairika munyika. Zviyero zvakajairwa zveAmerican Standard cheki mavharuvhu ndeaya: Dhizaini zviyero: API 6D, ASME B16.34, API 594, BS 1868, GB/T 12235, GB/T 12236, JB/T 8937 Structure urefu: ASME B16.10 , API 6D, GB/T 12221 Kubatanidza zviyero: 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 B16.34, GB/T 12224 Kushandiswa kweAmerican standard globe mavharuvhu munzvimbo dzakakwirira-kudzvanywa Misiyano mikuru pakati peAmerican standardcheki mavharuvhuuye mureza wenyikacheki mavharuvhuzviri sezvizvi: 1. Chikwata chezita redhayamita chakasiyana; 2. Chiratidzo cheflange chakasiyana; 3. Kureba kwechimiro kwakasiyana; 4. Izvo zvinodiwa zvekuongorora zvakasiyana.