Categories

Hot Products

News

Main Standards For Valves
May 15, 2018

(1) GB/T 12232-2005 Universal valve flange connection Iron gate Valve

(2) GB/T 12234-2007 steel gate valve with screw connection bonnet for petroleum and natural gas industry

(3) gb8486-87 "Internal thread connection gate valve, globe valve, ball valve, check valve General technical regulations"

(4) gb8465.1-87 "Internal thread connection gate valve, globe valve, ball valve, check valve basic size iron gate valve"

(5) jb/t53162-1999 "Gate Valve product Quality Division"

(6) jb/t5298-91 "Steel plate valve for pipeline"

(7) jb/z243-85 "Valve Static pressure Life test Code"

(8) Jb/tq648-8 "Iron to clamp type plate gate valve"

(9) jb/t53200-94 "Iron-priced flat gate valve product quality" (a) jb/t53242-94 "Steel plate gate Valve product quality grade"


  • QR CODE
  • facebook