Rising stem resilient gate valve has general resilient seated gate valve’s advantage and at the same time can show the valve’s opening directly.It can open or close liable and quickly so is widely used in fire protection and industry system Generally the valve is installed in high position to the ground.
Material
Serial no.
Part
Material
1
Handwheel
Ductile iron
2
Stem nut
Copper alloy
3
Support
Grey cast iron,ductile cast iron,cast steel
4
Gland
ductile cast iron,cast steel
5
Gasket
Buna-N rubber or EPDM
6
Stem
Stainless steel
7
Gasket
Buna-N rubber or EDPM
8
Disc
Ductile cast iron packed with rubber or EDPM outside
9
Body
Greycast iron,ductile cast iron,cast steel
Main technic-al parameters
Nominal pressure: 1.0-2.5MPaWorking temp.:0-120Flanged end:GB/T17241.6 GB9113,ASME 16.5 etc.. Nominal diameter: 50-400mmService:water,oils,gas etc..Inspection and test:GB 13927 API 598
