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

Hydraulic Valve, Check Valve, Swing Check Valve manufacturer / supplier in China, offering Swing Type Silent Mute Non Return Check Valve (XH34X), Multiple Spraying Holes Type Multi-Functional Axial Plunger Control Valve (GLH942X), Multiple Spraying Holes Multifunctional Axial Flow Plunger Control Valve (GLH642X) and so on.

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Supplier Homepage Product Check valve / Non-return valve Swing type / Flap type Check Valve Swing Type Silent Mute Non Return Check Valve (XH34X)

Swing Type Silent Mute Non Return Check Valve (XH34X)

FOB Price: US $25-300 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $25-300/ Piece
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Port: Ningbo, China
Production Capacity: 2000PCS/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: XH34X
  • Connection Form: Flange
  • Pressure: Ordinary Pressure
  • Sealing Form: Rubber Sealing / Metal Sealing
  • Standard: ANSI, API, DIN, BS, GB etc
  • Certificate: ISO, Ce
  • Pressure Rating: Pn1.0 ~ Pn40 (Cl150, Cl300)
  • Transport Package: 1. Inner: Plastic Package2. Outer: Plywood Case
  • Origin: China
  • Material: Ci, Di, CS, Ss etc
  • Structure: Swing
  • Function: Nrvz Silence, Nrvg Silence
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Temperature Applicable: ≤425ºC
  • Trademark: KARFAR
  • Specification: DN80 ~ DN250
  • HS Code: 8481804090
Product Description
Swing type Silent Check Valve
Model NO.: XH34X

Swing Type Silent Mute Non Return Check Valve (XH34X)

The KARFAR Model XH34X Swing type Silent Check Valve is popularly used for water supply pressure pipeline and pressurization pump station in high buildings which use high water level tank (tower) or pneumatic water supply equipment. Due to the noise-eliminating device inside, it is very quiet upon closing without pressure surge and slamming noise. 
Medium applicableWater, Oil etc
Body Cast iron, Ductile Iron, Cast steel, Stainless steel etc
Disc & SeatAluminum bronze, Chromium Stainless steel
SpringStainless steel
GasketNatural rubber (75%)
Temperature applicable≤425ºC
Nominal PressurePN1.0 ~ PN40 (CL150, CL300)
Nominal Diameter3"- 10"
Flange DimensionASME B16.42, BS4504, ISO2531, ISO7005 etc.
Face to Face LengthANSI B16.10, API594, BS5155, ISO5752, DIN3352 etc.

Note:We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples. 
Swing Type Silent Mute Non Return Check Valve (XH34X)
Swing Type Silent Mute Non Return Check Valve (XH34X)
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