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

Minimum Order: 0
Quality/Safety Certification: 0.00


Nominal pressure: 1.0-2.5MPa
Working temp.:0-80
Flanged end: GB/T17241.6

Special fire signal resilient seated gate valve (RVHX) product introduction

Signal gate valves and signal butterfly valves are used in automatic spraying water pipeline in fire protection system to monitor the water supply pipeline and indicate the valve’s opening at a long distance. Rising stem gate valves and opening indicator gate valves are often used in fire protection system, and if the installation position is high to the ground, rising stem gate valves is used and can show the valve’s opening clearly while if the installation position is low, opening indicator gate valves is used.

Special fire signal resilient seated gate valve (RVHX) main technical parameters

Nominal pressure: 1.0-2.5MPa
Working temp.:0-120°C
Flanged end: GB/T17241.6 GB9113,ASME 16.5 etc.
Nominal diameter: 50-400mm
Service: water, oils, gas etc.
Inspection and test: GB 13927 API 598

Special fire signal resilient seated gate valve (RVHX) main material

No.partmaterial
1Transmission capductile cast iron, cast steel
2Hand wheelDuctile iron
3Dust proof gasketPlastic
4GasketBuna-N rubber or DM
5Thrust bearingGun metals
6CoverGrey cast iron, ductile cast iron, cast steel
7BoltCarbon steel or stainless steel
8BodyGrey cast iron, ductile cast iron, cast steel
9Copper nutGun metals
10StemStainless steel
11DiscDuctile cast iron packed with rubber or DM outside

Special fire signal resilient seated gate valve (RVHX) main dimensions

DN506580100125150200250300350400450500600
L178190203229254267292330356381406432457508
H(full open)732773820870915100311101263136015501610190019382120

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