Gold Member Since 2007
Audited Supplier
Zhejiang Guanlong Machinery Valve Co., Ltd.

Swing Check Valve, Flange Check Valve, Dual Eccentric Check Check manufacturer / supplier in China, offering Swing Type Butterfly Slow Shut Buffer Non Return Check Valve (H47X/H), 2/3 Way Solenoid Valve DC24V/AC220V, Globe Double Chamber Adjustable Pressure Regulating Pressure Reducing Valve (Yx741X) and so on.

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Supplier Homepage Product Check valve / Non-return valve Buffer Type Check valve Swing Type Butterfly Slow Shut Buffer Non Return Check Valve (H47X/H)

Swing Type Butterfly Slow Shut Buffer Non Return Check Valve (H47X/H)

FOB Price: US $50-500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $50-500/ Piece
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Port: Ningbo, China
Transport Package: Bubble Plastic Paper + Plywood Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: H47X/H
  • Connection Form: Flange
  • Pressure: Ordinary Pressure
  • Sealing Form: NBR / Multiple Layers
  • Standard: ANSI, DIN, BS, JIS, GB etc
  • Medium Applicable: Water
  • Finish: Epoxy Resin Coated
  • Trademark: KARFAR
  • Origin: China
  • Material: Ci, Di, CS, Ss etc
  • Structure: Swing
  • Function: Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Temperature Applicable: Soft Seal (≤80ºC)/ Hard (≤250º)
  • Sealing: Rubber Sealing or Metal Sealing
  • Specification: DN200 - DN1800
Product Description
Swing Type Butterfly Slow Shut Buffer Non Return Check Valve
MODEL NO. H47


Swing Type Butterfly Slow Shut Buffer Non Return Check Valve (H47X/H)
SIZE:   DN200 ~ DN800
PRESSURE: PN10, PN16, PN25

 
PART
NAME
Material
BodyCast iron, Ductile Iron, Cast steel, Stainless steel etc
DiscCast steel etc
StemStainless steel
SeatStainless steel layer
Buffer damperStainless steel

Δ THE KARFAR MODEL H47X/H is a double offset / triple offset butterfly type check valve). It is equipped with a buffer to slow down the closing speed to make partial medium enter the system in order to greatly eliminate the backflow slamming and the destructive pressure surge when pump stops working. It is mainly mounted at outlet side of the pump station in industrial water recycling supply system, urban water supply system, high-rise buildings and modern hotels. The model is designed to have non-vibration non-slam performance in consideration of special application environment. It has good sealing, smooth operation, long service life, energy saving advantage to make the living environment quiet and comfortable.

Normal
Pressure
(Mpa)
Working
Pressure
(Mpa)
Shell test
(Mpa)
Sealing test
(Mpa)
1.01.01.51.1
1.61.62.41.76
2.52.53.82.8
Temperature applicableSoft sealing 80ºC ;
Hard sealing 250ºC
Medium applicablewater, source water etc

We also manufacture as per your request or drawing.
We welcome your comments and inquiries.
company website:
http://en.chinaguanlong.net/ 
Tel: 0086-577-67379225, 67318107
 

Swing Type Butterfly Slow Shut Buffer Non Return Check Valve (H47X/H)
 
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