Manufacturer of water treatment valve, water valve and water gate valve
Electro drives width standard flanges are suitadle for direct installation to our vales. The standard type includes a torque switch and a linit switch and a limit switch for both open and closed positions as well as an emegency actuaror in form of a hand-wheel for manual opeeration and interlock switches for the safety device in manual operation. As special type, there are also "explosion proof" actuatiors available.
1.Size
Vertical type : 50mm-1,500mm
2.Working
Pressure Max. 10 ㎏f/㎠
3.Valve End
Flange(KS D4309,ISO R 13)
Other standards are available on request.
4.Test Pressure
Leakage test-----10 ㎏f/㎠
Shell test-----17.5㎏f/㎠(50~350m/m)
14㎏f/㎠(400~1,500m/m)이상
5.Main Materal
Body : Cast Iron(GC 200)
Ductile Cast Iron(GCD450)
Disk : Cast Iron(GC 200)
Ductile Cast Iron(GCD450)
Stem : Stainless Steel(STS 304, 403)
Chromium Molybdenum Steeis(SMC 440)
Seat : Bronze Casting(BC 6)
Stainless Steel(STS 304, 403)
※ he Other materials are avaiable request.