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Zhejiang Guanlong Machinery Valve Co., Ltd.

Non Return Valve, Hydraulic Valve, Swing Check Valve manufacturer / supplier in China, offering Multiple Disc Check Valve (H45X) Big Size Swing Type, API Swing Check Valve (H44) Non Return CS Ss Bronze, Temperature Control Valve (TEVX) and so on.

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Supplier Homepage Product Check valve / Non-return valve Ball Disc Type check valve Multiple Disc Check Valve (H45X) Big Size Swing Type

Multiple Disc Check Valve (H45X) Big Size Swing Type

Purchase Qty.:
1-9 10+
FOB Unit Price: US $4,798 US $4,698
Purchase Qty. (Sets) FOB Unit Price
1-9 US $4,798
10+ US $4,698
Get Latest Price
Port: Ningbo, China
Production Capacity: 5.000PCS/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: H45X
  • Connection Form: Flange
  • Pressure: Ordinary Pressure
  • Sealing Form: Soft Sealing / Hard Sealing
  • Standard: ANSI, API, DIN, BS, GB etc
  • Certificate: ISO,Ce
  • Trademark: KARFAR
  • Specification: DN600 ~ DN1800
  • HS Code: 8481300000
  • Material: Di, CS, Ss etc
  • Structure: Swing
  • Function: Nrvr Silence, Nrvz Silence, Nrvg Silence, Industrial Control
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Class: 150lb
  • Transport Package: 1. Inner: Plastic Package 2. Outer: Plywood Case
  • Origin: China
Product Description
Multiple Disc Check Valve

Multiple Disc Check Valve (H45X) Big Size Swing Type
For big sized swing type check valve, single disc type may have disadvantage of long closing time because the disc weight and closing distance increase. Under this condition it will cause a considerably high impact pressure due to the meduim backflow and damage the moving spareparts and valve seat.
This model H45X is designed with multiple discs. Upon backflow all the discs closed promptly one by one (not simultaneously) to minimize pressure surge and the flow damage on the sealing surface.

This valve is mianly installed in the water supply and drainage pipelines.

Size: DN100-DN500
Pressure: PN10, PN16, PN20

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, carbon steel
2) Disc: Cast iron, ductile cast iron, carbon steel

Note: We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples.
Medium applicableWater, Oi etc.
Main materialCAST IRON,ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8 ETC.
Temperature applicable0 ~ 80ºC
Nominal Pressure150lb
Nominal DiameterDN600-DN1800
Flange DimensionASME B16.5, BS4504, ISO2531, ISO7005 and other standards to request
Face to Face LengthAPI594,BS5155, ISO5752, DIN3352 and other standards to request

Multiple Disc Check Valve (H45X) Big Size Swing Type
Multiple Disc Check Valve (H45X) Big Size Swing Type
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