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Zhejiang Guanlong Machinery Valve Co., Ltd.

Hydraulic Valve, Swing Check Valve, Check Valve manufacturer / supplier in China, offering (H77) Wafer Non Return Swing Check Valve, 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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(H77) Wafer Non Return Swing Check Valve

FOB Price: US $15-200 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $15-200/ Piece
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Port: Ningbo, China
Production Capacity: 5.000PCS/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: H77
  • Connection Form: Wafer
  • Pressure: Ordinary Pressure
  • Sealing Form: Rubber Sealing / Metal Sealing
  • Standard: ANSI, API, DIN, BS, GB etc
  • Certificate: ISO, Ce
  • Medium Applicable: Water, Oil, Medium Containing Acid or Alkali
  • Transport Package: Bubble Plastic Paper + Plywood Case
  • Origin: China
  • Material: CS, Ss, Brass, Chrome-Molybdenum Steel
  • Structure: Swing
  • Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Pressure Rating: Pn10~Pn40(Cl150~Cl300)
  • Trademark: KARFAR
  • Specification: DN80 ~ DN1000
  • HS Code: 84813000
Product Description
Wafer End Spring Loaded Non Return Check Valve
Model NO.: H77H/Y-C, H77X, H77W

Δ Simple and compact structure. 
Δ Light weight 
Δ Smooth on&off 
Δ Easy assembly and maintenance
Δ Reliable sealing performance.
Δ Zero leakage tightness with 20000 times on&off service life
Δ Minimized resistance with streamline structure
Δ Offset structure disc has small torque. The short closing distanace of the disc leads to quick close and non-slam quite effect.

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

Medium applicableWater, Oil, Medium containing acid or alkali
Main materialCAST IRON, ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8, ETC.
Temperature applicable≤250ºC
Nominal PressurePN10~PN40(CL150~CL300)
Nominal DiameterDN80-DN1000
Face to Face LengthANSI B16.10, API594,BS5155, ISO5752, DIN3352 etc.

Wafer End Check Valve Group Show

(H77) Wafer Non Return Swing Check Valve
 (H77) Wafer Non Return Swing Check Valve
(H77) Wafer Non Return Swing Check Valve
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