Big discounting China Industrial Stainless Steel Flanged Ball Valve with Handle for Water Oil Gas
We delight in an exceptionally good popularity amongst our customers for our fantastic product high quality, competitive cost as well as ideal service for Big discounting China Industrial Stainless Steel Flanged Ball Valve with Handle for Water Oil Gas, With a wide range, good quality, reasonable prices and stylish designs,Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We delight in an exceptionally good popularity amongst our customers for our fantastic product high quality, competitive cost as well as ideal service for China Stainless Valve, Control Valve，oil ball valve, Meanwhile, we're building up and consummating triangle market & strategic cooperation in order to achieve a multi-win trade supply chain to expand our market vertically and horizontally for a brighter prospects. development. Our philosophy is to create cost-effective merchandise, promote perfect services, cooperate for long-term and mutual benefits, firm a in depth mode of excellent suppliers system and marketing agents, brand strategic cooperation sales system. Body pressure detection ANSI B 16.34 Section 7.1 Valve size NPS Test pressure Test time sce DN50≥ 1:5 times the 100°C F 15second DN65-200 Rating of AN ST Class 60second DN250≤ Max. operating pressure 180second Detect pressure than the maximum working pressure valve 1.5 times higher (100F) 1.Seal hydrostatic test:The pressure should be more 1.1 times than working pressare by seal hydrastatic test. ANSI B 16.34 Section 7.2 Valve size NPS Test pressure Test time sce DN50≥ 1:5 times the 100°C F 15second DN65-200 Rating of AN ST Class 30second DN250≤ Max. operating pressure 60second Detect pressure than the maximum working pressure valve 1.5 times higher (100F) 2.Seal air test: Seal air leakage test is based on 80psig (6kgf/cm^ nin-actiue gas or full filled with air, after dose the valve, then check it is leakage or not by one side of the valve. Main dimensions DN(mm) A B L D D1 D2 15 129 64 210 15 21.3 42 20 129 64 230 15 26.7 42 25 159 76 230 20 33.4 48 32 159 85 260 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 80 300 170 300 65 88.9 140 100 450 192 325 80 114.3 165 125 450 208 325 100 141.3 216 150 450 241 350 125 168.3 219