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Filter Piston Safety Relief Valve (GL98002)

Filter Piston Safety Relief Valve (GL98002)
Price: US $ 149-1513/Set
Trade Terms: FOB
Min Order: 1/Set
Pay Type: T/T
When used as a pressure release valve, This valve performs to release the unwanted pressure beyound the preset safe valve of pilot valve in pipeline. and maintains pipeline pressure below a certain preset safe valve, thus to prevent pipeline and equipments from damage due to high or sudden pressure. it is used to test circulating system of fire control in high-rise and to release pressure in other water supply balancing system.

1) Size: 2" - 40"
2) Class: 150lbs - 600lbs

Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598

Main materials:
1) Body and bonnet: Cast iron, ductile cast iron, WCB, WCA, WCC,
A351, 304, 340L, 316, 316L, 17-4pH
2) Piston jar: Stainless steel - A351, 304, 340L, 316, 316L, 17-4pH
3) Piston seat: Cast iron, ductile cast iron, WCB, WCA, WCC, A351
4) Seat and disc: WCB, WCA, WCC, A351, A744
5) Stem: Stainless steel


Prod Model: GL98002
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Certificate: ISO
Established in 1985, Zhejiang Guanlong Valve Machinery Co., Ltd. is a professional manufacturer which integrating development, production, sales, installation and service into an organic whole.
Our company mainly manufactures valves according to ANSI, API, DIN, BS, and Chinese GB standards. We are specializing in producing hydraulic control valves, check valves, multifunctional pump control valves, pressure reducing valves, adjusting valves and butterfly valves. There are 6 major series and more than 1000 specifications now.
Our products are exported to worldwide, such as the USA, Canada, Europe, the Middle East and South East and Southeast Asia. With high content of technology and reliable quality, our products have gained good fame from the customers.
After nearly 20 years of development and self-perfection, our products are supported by novel design, excellent structure, elaborate workmanship, exquisite technology and complete testing measures.
We will fully exert our advantage on technology and management to improve continuously our product quality and manufacture high quality valve products to satisfy the customers.

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  • Zhejiang Guanlong Machinery Valve Co., Ltd.

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