Position: Valves Series > Hydraulic Control Valves
RRHX rising stem resilient seated gate valves
Product introduction
Rising stem resilient seated gate valves special for fire protection has resilient seated gate valves's advantage and it shows the valves's opening directly so that see the valves's opening in a long distance and take effective actions.It opens or closes liable and quickly so it is often used in fire protection system.
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
Typical installation diagram
Main technic-al parameters
Nominal pressure: 1.0-2.5MPaWorking temp.:0-120℃Flanged end:GB/T17241.6 GB9113,ASME 16.5 etc..
Nominal diameter: 50-400mmService:water,oils,gas etc..Inspection and test:GB 13927 API 598
