Wholesale Dealers of Qsl Isle Engine Part - standard all-welded ball valve - Like Valve

Body pressure detectio 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. Features: All-weldsd ball valve using a long-tsrm reliabls opsration, no maintenance, easy to install, especially DN300 bslow the valvs installation becomes more convenient, not only reduces the cost of construction, but also saves time. fully welded ball valve is widely used in city gas, urban heating, petrochemical, shipbuilding, steel, regulator station on all kinds of pipeline equipment, power plants and so on. Dimension Packaging & Shipping Equipement   Machine processing equipment 178 sets, Inspection equipment 32 sets. Hot sales Company Information Area covered 20,000 Square meter, 132 persons, Annual production capacity 6,000 tons. Contact us