Rising Stem Resilient Seated Gate Valve (RRHX)

Model
RRHX

Rising stem resilient seated gate valve (RRHX)product introduction

Rising stem resilient seated gate valve special for fire protection has resilient seated gate valve’s advantages. And it shows the valve’s opening directly so it’s possible to see the valve’s opening in a long distance and take effective actions. It opens or closes reliably and quickly so it is often used in fire protection system.

Rising stem resilient seated gate valve (RRHX)main technical parameters

Nominal pressure: 1.0-2.5MPa
Working 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

Rising stem resilient seated gate valve (RRHX) brief figure of structure

Rising stem resilient seated gate valve (RRHX) main materialTop of page

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 seated gate valve (RRHX)main dimensionsTop of page

DN	50	65	80	100	125	150	200	250	300	350	400
L	178	190	203	229	254	267	292	330	356	381	406
H(min)(full close)	322	332	350	420	581	581	736	882	1009	1300	1380
H(max)(full open)	374	398	429	524	721	736	942	1013	1117	1655	1805

Rising stem resilient seated gate valve (RRHX)ralated productsTop of page

• Non rising stem resilient seated gate valves(RVHX,RVCX)
• Rising stem resilient gate valve(RRHX)
• Special fire signal resilient seated gate valve (RVHX)
• Rising stem resilient seated gate valve (RRHX)
• Oversized resilient seated gate valve
• Electric resilient seated gate valve (RVEX)
• Forged Steel Bolt Gate Valve
• Forged Steel Welding Gate Valve
• Presure-Seal Gate Valves
• Cryogenic Gate Valves
• Extended Body Gate Valve
• Flanged End Gate Valve
• Flanged End Pressure Seal Gate Valve
• Bellows Gate Valves
• Cast Steel Gate Valve Series
• Pressure seal gate valve

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