China Wholesale China DN8-DN100 Pn16-40 Wcb CF8 Bakin Carbon Cast Karfe Babban ingancin Wafer Ball Valve

Don ƙirƙirar ƙarin ƙima ga abokan ciniki shine falsafar kasuwancin mu; mai siye girma is our work chase for China Wholesale China DN8-DN100 Pn16-40 Wcb CF8 Bakin Carbon Cast Karfe High Quality Wafer Ball Valve, Abokin ciniki gamsuwa ne mu babban burin. Muna maraba da ku don kulla dangantakar kasuwanci da mu. Don ƙarin bayani, don Allah kar a yi shakka a tuntuɓar mu. Don ƙirƙirar ƙarin ƙima ga abokan ciniki shine falsafar kasuwancin mu; girma mai siye shine neman aikinmu na China Valve, Bawul Muna kula da jadawalin isarwa akan lokaci, sabbin ƙira, inganci da bayyana gaskiya ga abokan cinikinmu. Moto ɗinmu shine isar da ingantattun mafita cikin lokacin da aka kayyade. Gano matsi na jiki ANSI B 16.34 Sashe 7.1 Girman Valve NPS Gwajin gwajin lokacin gwaji sce DN50≥ 1:5 sau 100°CF 15second DN65-200 Rating na AN ST Class 60second DN250≤ Max. Matsakaicin aiki 180second Gano matsa lamba fiye da matsakaicin matsa lamba mai aiki sau 1.5 mafi girma (100F) 1.Seal gwajin gwajin gwaji: Matsakaicin ya kamata ya zama sau 1.1 fiye da matsi na aiki ta hatimin gwajin hydrastatic. ANSI B 16.34 Sashe na 7.2 Girman Valve NPS Gwajin gwajin gwajin lokaci sce DN50≥ 1:5 sau 100°CF 15second DN65-200 Rating na AN ST Class 30second DN250≤ Max. aiki matsa lamba 60second Gano matsa lamba fiye da matsakaicin matsa lamba matsa lamba bawul 1.5 sau mafi girma (100F) 2.Seal gwajin iska: Seal iska yayyo gwajin dogara ne a kan 80psig (6kgf / cm ^ nin-actiue gas ko cike da iska, bayan kashi da bawul. , sa'an nan duba yana yayyo ko a'a ta gefe ɗaya na bawul DN(mm) ABLD D1 D2 15 129 64 210 15 21.3 42 20 129 64 230 15 26.7 42 25 159 720 30 8. 25 42.2 60 40 230 95 300 32 48.3 76 50 230 100 300 40 60.3 89 65 300 159 300 50 76.1 114 80 300 170 170 92 325 80 114.3 165 125 450 208 325 100 141.3 216 150 450 241 350 125 168.3 219