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Yongjia Goole Valve Co., Ltd.

Pressure Reducing Valve, Pressure Regulating Valve, Relief Valve manufacturer / supplier in China, offering Direct Acting Bellows Pressure Reducing Valve (GAY44h/Y), PTFE Lined Pneumatic Single Seat Control Valve (ZJHPF46), PTFE Lined Double Window Sight Glass (GVSJ) and so on.

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Supplier Homepage Product Pressure Reducing Valve FP Pressure Reducing Valve Direct Acting Bellows Pressure Reducing Valve (GAY44h/Y)

Direct Acting Bellows Pressure Reducing Valve (GAY44h/Y)

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Port: Shanghai, China
Production Capacity: 10000PCS/Year
Payment Terms: T/T

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Basic Info
  • Model NO.: GAY44H/Y
  • Structure: Bellows
  • Size: 1/2"-4"
  • Connecting Type: Flange
  • Working Temperature: Below 220 Deg C
  • Application: Industrial Pipelines
  • Transport Package: Carton, Plywood Case
  • Origin: China(Mainland)
  • Certification: ISO
  • Material: C.S
  • Category: Pressure Reducing Valve
  • Medium: Water, Steam, Liquid, Air, Oxygen, Nitrogen, etc.
  • Usage: Pressure Reducing
  • Trademark: GOOLE, OEM
  • Specification: ISO 9001
  • HS Code: 8481804090
Product Description
Direct Acting Bellows Pressure Reducing Valve (GAY44h/Y)

Direct Acting Bellows 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 Bellows Pressure Reducing Valve (GAY44h/Y)
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