Rising Stem Resilient Gate Valve (RRHX)

Rising stem resilient gate valve (RRHX) product introduction

Rising stem resilient gate valve has general resilient seated gate valve's advantages and at the same time can show the valve's opening directly. It can open or close reliably and quickly so is widely used in fire protection and industry system. Generally, the valve is installed in the high position to the ground.

Rising stem resilient gate valve (RRHX) main technical parameters

Nominal pressure: 1.0-2.5MPa
Working temp.:0-120℃
Flanged end: GB/T17241.6 GB9113
Nominal diameter: 50-400mm
Service: water, oils, gas etc.
Inspection and test: GB 13927 API 598

Rising stem resilient gate valve (RRHX) material

Serial no.	Part	Material
1	Hand wheel	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 DM
6	Stem	Stainless steel
7	Gasket	Buna-N rubber or PM
8	Disc	Ductile cast iron packed with rubber or PM outside
9	Body	Grey cast iron, ductile cast iron, cast steel

Rising stem resilient gate valve(RRHX) main dimensions

DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
L	178	190	203	229	254	267	292	330	356	381	406	432	457	508
H (min)(full close)	313	332	372	424	497	562	680	837	948	1010	1220	1280	1480	1665
H (max)(full open)	355	375	415	476	540	600	720	875	990	1050	1245	1310	1560	1750

Related Products

Next: Special Fire Signal Resilient Seated Gate Valve (RVHX)

Catalog: Gate Valves

Above:Non Rising Stem Resilient Seated Gate Valves(RVHX,RVCX)