Description:
DN200-DN2000
Z942W-1/2/4Electric rising stem wedge double disc gate valve/OEM is available.
Application:The valve is most commonly used as one of the shut-off valve, mainly used for gas preparation,transmission and distribution of the industry,such as coal gas,metallurgy,coking.
Features:
1,Material quality, complete specifications;
2,Sealing final processing grinding process, reliable sealing performance;
3,With a sweep hole at the bottom, easy for cleanning.
Specification:
Pressure rating:0.1MPa-0.6Mpa
Applicable medium:Coalgas,Blast furnace gas;
Applicable temperature:10℃-200℃
Nominal diameter:DN200-DN2000
Operation method:Electric Actuator
Design&Manufacture:GB/T 12232-2005
Flange end:GB/T17241.6-1998
Face to face:GB/T12221-2005
Pressure test:GB/T13927-92
Part name
|
Materials
|
Body,bonnet,wedge disc
|
Grey cast iron
|
Stem
|
Carbon steel,Stainless steel
|
Yoke nut
|
Brass,Spheroidal cast iron
|
Sealing face
|
body,Stainless steel
|
Packing
|
Asbestos packing, flexible graphite
|
Sealing shim
|
Rubber asbestos
|