Wenzhou stainless steel ball valve,Wenzhou valve,Wenzhou valve manufacturer-Wenzhou Junkai Valve
  • Product name : 
    Japanese standard gate valve
  • Product standard : 
    GB/T 12232、GB/T 12234、GB8486、GB8465.1、JB/T53162、JB/T5298、JB/Z243、JB/TQ648、JB/T53200、JB/T53242
  • Product material : 
    Cast steel, stainless steel, duplex steel
  • Tel : 
    13968819659 13777786843

The main features

Z41H High pressure flanged gate valve is suitable for cutting off or connecting pipeline medium in various systems of petroleum, chemical, hydraulic and thermal power stations with nominal pressure PN1.6 ~ 16.0mpa and working temperature ≤-29℃ ~ 550℃. Applicable media: water, oil, steam, acid, alkali, ammonia, urea, sulfur gas and so on. Z41H Gate valve operation mode: manual, gear drive, electric, pneumatic, etc.

Design features

Design and manufacture: GB/T12237-89

Flange connection: JB/T79-94, GB9113-2000

Product range

Body material: carbon steel, stainless steel

CAL: 1/2 “~ 12” (DN15 ~ 12)

Connection mode :RF

Pressure range :PN16~PN40

Operating temperature :-46℃ – +550℃

Operation mode: handle, worm gear, electric, etc


Flange Connection

Ball Seat Can Mix With Weld Hard Alloy As Requirement

The Replaceable Seat And The Sealing Seat

Stainless Steel Valve Adopt One-piece Seat And Sealing Seat


Design:GB 1 2234

Wall Thickness:GB 26640

Face to Face:GB 1 2221

End Flange:JB 97.1

Inspection&Testing:GB 13927