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Zhejiang Guanlong Machinery Valve Co., Ltd.

Pilot Valve, Altitude Pilot, Pressure Reduce Valve manufacturer / supplier in China, offering Piston Type Pressure Reducing Pressure Sustaining Valve, Multiple Spraying Holes Type Multi-Functional Axial Plunger Control Valve (GLH942X), Multiple Spraying Holes Multifunctional Axial Flow Plunger Control Valve (GLH642X) and so on.

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Supplier Homepage Product Water Control Valve Pressure reducing valve/ Pressure relief valve Piston Type Pressure Reducing Pressure Sustaining Valve

Piston Type Pressure Reducing Pressure Sustaining Valve

FOB Price: US $5-100 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $5-100/ Piece
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Port: Ningbo, China
Production Capacity: 5, 000PCS/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: GL7030
  • Temperature: Ordinary Temperature
  • Valve Seat: Single-Seat
  • Material: Aluminium Bronze/ Stainless Steel
  • Size: 1/2" - 2"
  • Pressure Range: Pn15~Pn25 (MPa1.5~3.75)
  • Transport Package: Bubble Plastic Paper + Plywood Case
  • Origin: China
  • Certification: ISO, CE
  • Connection: Thread
  • Structure: Diaphragm
  • Certificate: ISO
  • Design and Manufacture: BS, ANSI, JIS, DIN, API, GB
  • Trademark: KARFAR
  • Specification: ISO9001 API
Product Description
Piston Actuated Pressure Reducing Pressure Sustaining Valve
Model No.:GL7030



The KARFAR model Pressure Reducing Pilot Valve is  a direct acting pressure reducing and sustaining valve. It is hydraulically operated and Piston actuated. It can be mounted horizontally or vertically in pipeline of fire protection system or other clear water system. 

It is small in size and easy installation.
It can also be installed to other devices to make an integral assembly with depandable performance and high capacity.


 
Normal
Pressure
PN(Mpa)
Body test
Pressure
PN(Mpa)
 Sealing test
Pressure
PN(Mpa)
 Range of
Pressure reduce
(Mpa)
Maximum
Flow rate
(M/S)
1.01.51.1≤0.76
1.62.41.76
 Piston Type Pressure Reducing Pressure Sustaining Valve

Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Inspection and test: API 598

Main materials:
1) Body and disc:  Aluminum bronze/ stainless steel
2) Spring:  50 CrVA 
3) O-ring and diaphragm: NBR 

Piston Type Pressure Reducing Pressure Sustaining Valve
Piston Type Pressure Reducing Pressure Sustaining Valve
 
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