Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Business Range:
Agriculture & Food, Chemicals, Industrial Equipment & Components, Instruments & Meters, ...
Management System Certification:
ISO 9001, ISO 14001
Main Markets:
North America, South America, Europe, Southeast Asia/ Mideast, Africa
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Pressure Reducing Valve, Pressure Regulating Valve, Relief Valve manufacturer / supplier in China, offering Direct Acting Bellow Pressure Reducing Valve (GAY44H/Y), Cast Steel Split Body Standard Port Ball Valve (116), Cast Steel Split Body Reduced Ball Valve (GARQ41F) and so on.

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Direct Acting Bellow Pressure Reducing Valve (GAY44H/Y)

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Min. Order / Reference FOB Price
1 Piece US $1/ Piece
Port: Shanghai, China
Production Capacity: 10000PCS/Year
Payment Terms: T/T
Certification: ISO
Structure: Bellows
Material: C.S
Size: 1/2"-4"
Category: Pressure Reducing Valve
Connecting Type: Flange

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Basic Info

Model NO.: GAY44H/Y
Medium: Water, Steam, Liquid, Air, Oxygen, Nitrogen, etc.
Working Temperature: Below 220 Deg C
Usage: Pressure Reducing
Application: Industrial Pipelines
Trademark: GOOLE, OEM
Transport Package: Carton, Plywood Case
Specification: ISO 9001
Origin: China(Mainland)
HS Code: 8481804090

Product Description

Direct Acting Bellow Pressure Reducing Valve (GAY44H/Y)
Direct Acting Bellow Pressure Reducing Valve (GAY44H/Y)
Y44H/Y-GVPR07 Direct Acting Bellows Pressure Reducing Valve
Brief Introduction.
This series reducing valve is direct acting bellows pressure reducing valve, It is mainly composed of bellows, adjusting spring, valve seat and valve flap. It sense the change of lower stream pressure through the bellows and drive the valve flap, change and control the valve opening to realize the function of pressure reducing the regulating. Set the outlet pressure by adjusting the spring pressure through adjusting bolt The product works stably and flexibly. It is suitable for piping of gas and liquid medium.

Main Technical Parameters and Indexes of Performance.
Nominal pressure0.6 Mpa1.0 Mpa1.6 Mpa
Tested pressure of shell0.9 Mpa1.5 Mpa2.4 Mpa
Sealing test pressure0.6 Mpa1.0 Mpa1.6 Mpa
Maximum upstream pressure0.6 Mpa1.0 Mpa1.6 Mpa
Pressure range of outlet0.05-0.4 Mpa0.1-0.8 Mpa0.1-1.0 Mpa
Minimum differential pressure0.1Mpa0.15Mpa0.15Mpa
MediumWater, steam, liquid, air, oxygen, nitrogen, etc.
Operating temperature220

*the shell test does not include bellows. Take down BELLOWS before shell pressure-proof test.

 Flow Characteristics.

Material of Main Component.
Name of ComponentMaterial of Component
Valve Body, Valve CoverWCB
Seat CoverWCB
Valve Seat, Valve Flap2Cr13
Corrugated Tube1Cr18Ni9Ti
Upper Gasket of Corrugated Tube2Cr13
Lower Gasket of Corrugated Tube2Cr13
Pilot Seat2Cr13
Spring of Main Valve50CrVA
Adjusting Spring60Si2Mn
Main External Dimensions.
 Direct Acting Bellow Pressure Reducing Valve (GAY44H/Y)

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