Ball valve national standardIssuing time:2019-05-05 00:00 Ball valve national standard Release Date: 2017/2/20 Views: 238 Engineering standards "Construction water supply and drainage and heating construction quality acceptance" GB50242-2002 "Code for acceptance of construction quality of ventilation and air conditioning engineering" GB 50243-2002 Product Standards "Universal valve flange and butt welded steel ball valve" GB / T12237-89 "Iron and copper ball valves" GB / T 15185-1994 "General requirements for steel valves" GB / T 12224-2005 · "Drinking water transmission and distribution equipment and protective materials, safety evaluation criteria" GB / T17219-1998 Standard Number Standard Chinese Name Standard English Name · Sy / t5835-93 fracturing wellhead ball valve · Gb / t12237-1989 universal valve flange and butt welded steel ball valve general purpose industrial valves - flanged and butt-weld endsteel ball valves · Gb / t15185-1994 iron and copper ball valves cast iron and copper alloy ball valves Pipeline ball valve with jb / t7745-1995 · Jb / t53167-1999 ball valve product quality classification Glass fiber reinforced modified phenolic plastic ball valve jc / t783-2004 Test procedure for static pressure life of ball valve jb / t8861-2004 Industrial valves - steel ball and globe stop and checkvalves. · Industrial valves. Rotary valves. Brass ball valves. Specification (industrial valves. Brass ball-valves. Specifications.) Nf e29-466-1987. Industrial valves - cast iron ball valves. Industrial valves - cast iron globe valves. · Industrial valves. Rotary valves. Copper and aluminum ball valves. Specification (industrial valves. Cupro-aluminium ball valves.specification.) Nf e29-465-1986. Building valves - Hand - operated copper alloy and stainlesssteel ball valves for potable water supply in buildings - tests andrequirements - Design and demand - .) • Steel gate, globe and check valves for sizes dn 100 andsmaller, for the petroleum and natural gas industries. ) • Manually operated ball valves and closed bottom taper plugvalves for gas installations for buildings. · Ansi / asse 1002-1979 toilet flap tank ball (water closet flush tank ball cocks) An iron ball valve - flanged and butt-welding ends Industrial valves - Steel ball and globe stop and checkvalves - Industrial valves - steel globe and globe stop and checkvalves Industrial valves - industrial valves - cast iron globe valves Petroleum and natural gas industries - Steel gate valves with dn 100 and smaller, ball valves and check valves |