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

Hydraulic Valve, Check Valve, Swing Check Valve manufacturer / supplier in China, offering Swing Type Silent Mute Check Valve (XH34X) Non Return, 2/3 Way Solenoid Valve DC24V/AC220V, Globe Double Chamber Adjustable Pressure Regulating Pressure Reducing Valve (Yx741X) and so on.

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Swing Type Silent Mute Check Valve (XH34X) Non Return

Purchase Qty.:
1-9 10+
FOB Unit Price: US $28 US $24
Purchase Qty. (Sets) FOB Unit Price
1-9 US $28
10+ US $24
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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: Soft Sealing / Hard Sealing
  • Standard: ANSI, API, DIN, BS, GB etc
  • Certificate: ISO, Ce
  • Trademark: KARFAR
  • Specification: DN80 ~ DN250
  • HS Code: 8481804090
  • 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
  • Transport Package: 1. Inner: Plastic Package2. Outer: Plywood Case
  • Origin: China
Product Description
Swing type Silent Check Valve
Model NO.: XH34X

Swing Type Silent Mute Check Valve (XH34X) Non Return
Size: DN80--250mm (3" ~ 10")
Pressure rate: PN1.0 - 2.5MPa  or Class150 -300lbs

Body Cast iron, Ductile Iron, Cast steel etc
Disc & SeatAluminum bronze, Chromium Stainless steel
SpringStainless steel
GasketNatural rubber (75%)

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
Main materialCI, DI, CS, ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8 etc
Temperature applicable≤425ºC
Nominal PressurePN1.0 ~2.5Mpa
Nominal Diameter3"- 10"
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

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 Silent Mute Check Valve (XH34X) Non Return
Swing Type Silent Mute Check Valve (XH34X) Non Return

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