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Zhejiang Guanlong Machinery Valve Co., Ltd.

Check Valve, Non Return Valve, Rubber Disc Check Valve manufacturer / supplier in China, offering Swing Type Rubber Disc Non Return Valve (HC44X) Buffer Damping, Non-Rising Stem Flexible Seat Seal Gate Valve, EPDM Rubber Coated Wedge Rising Stem Resilient Seat Gate Valve (Z41X) and so on.

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Supplier Homepage Product Check valve / Non-return valve Swing type / Flap type Check Valve Swing Type Rubber Disc Non Return Valve (HC44X) Buffer Damping

Swing Type Rubber Disc Non Return Valve (HC44X) Buffer Damping

Purchase Qty.:
1-9 10+
FOB Unit Price: US $41 US $37
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $41
10+ US $37
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Port: Ningbo, China
Production Capacity: 5.000pcs/month
Payment Terms: L/C, T/T

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Flanged End Check Valve
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Basic Info
  • Model NO.: HC44X
  • Connection Form: Flange
  • Pressure: Ordinary Pressure
  • Sealing Form: NBR etc
  • Standard: ANSI, API, DIN, BS, GB etc
  • Certificate: ISO, Ce
  • Medium Applicable: Water, Oil etc
  • Transport Package: 1. Inner: Plastic Package2. Outer: Plywood Case
  • Origin: China
  • Material: Ci, Di, CS, Ss etc
  • Structure: Swing Type
  • Function: Nrvz Silence, Nrvg Silence
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Temperature Applicable: ≤80ºC
  • Trademark: KARFAR
  • Specification: DN40 ~ DN1000
  • HS Code: 90328100
Product Description
Swing type Rubber Disc Non Return Valve
Model NO.: HC44X (SFCV series)

Swing Type Rubber Disc Non Return Valve (HC44X) Buffer Damping
SIZE: DN50 ~ DN1000 (2" ~ 40") 
Pressure rate: PN1.0--1.6MPa  or  Class150

MaterialCast iron
Ductile iron
Cast steel
Stainless steel
Cast iron
Ductile iron
Cast steel
Stainless steel
Carbon Steel 
Reinforced Nylon cloth

The KARFAR Model HC44X (SFCV series) Rubber Disc Non-return valve is mainly composed of the three parts Body, Bonnet and Rubber disc.
The disc is made of steel plate, steel rod & reinforced nylon cloth, and coated with N.B.R. outside. This disc has a service life on&off one million times. The full open flow channel minimizes water head loss and no room for deposit with easy maintenance.

This non-return valve is popularly used in water supply system. It is installed at outlet side of the pump to prevent backflow and water hammer damage at pump. It can also installed at bypass pipeline to stop water flowing back to the system.

Medium applicableWater, Oil etc.
Main materialCI, DI, CS, ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8 etc
Temperature applicable≤80ºC
Nominal PressurePN1.0 ~1.6Mpa
Nominal Diameter2"- 40"
Flange DimensionASME B16.5, BS4504, ISO2531, ISO7005 and other standards conforming to the requirements
Face to Face LengthAPI594, BS5155, ISO5

Note: We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples. 

We welcome your comments and inquiries.
company website: 

TEL: 0086-577-67379225, 67318107  

Swing Type Rubber Disc Non Return Valve (HC44X) Buffer Damping
Swing Type Rubber Disc Non Return Valve (HC44X) Buffer Damping
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