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a Tilting Disc Check Valve (H77H/Y-C, H77X, H77W)

a Tilting Disc Check Valve (H77H/Y-C, H77X, H77W)
Price: Negotiable/Set
Trade Terms: FOB
Min Order: 1/Set
Pay Type: T/T
Simple and compact structure.  Lightweight.  easy open and close for convenience of disassembly and servicing; basically linear flow characterstic. dependable seal,  leak-tightnes and service life  of  over 20,000 times of open and close; eccentric structure, small torque of disc. short stroke of center of gravity up on disc being closed, quick close and water hammer elimination; valve body is made of stainless steel or carbon steel , and sealing faces of valve stem and disc are both made of stainless steel.

Valve Specification:
1) Size: 3" - 40"
2) Class: 150lbs - 900lbs

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: CS/SS - WCB, WCA, WCC, A351, A744, 304, 304L, 316, 316L
2) Disc: Stainless steel - A351, 420S, S42000, 304, 304L, 316, 316L
3) Stem and sealing surface: A351, A744, 304, 304L, 316, 316L
Suitable MediumWater, Oil, Gas and etc.
Main materialCAST IRON,ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8, ETC.
Suitable Temperature≤80
Nominal Pressure150lb--900lb
Nominal DiameterDN40-DN1000
Flange DimensionASME B16.5, BS4504, ISO2531, ISO7005 and other standards conforming to the requirements
Face to Face LengthAPI594,BS5155, ISO5752, DIN3352 and other standards conforming to the requirements

Prod Model: H77H/Y-C, H77X, H77W
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Certificate: ISO
Nominal Diameter: Dn40-Dn1000
Nominal Pressure: 150lb--900lb
Suitable Medium: Water, Oil, Gas and etc.
Material: Stainless Steel
Connection Form: Thread
Structure: Tubular
Function: Nrvg Silence
Application: Household Usage
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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