Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2015 certificate
OEM/ODM Service
Sample Available

Hydraulic Valve, Swing Check Valve, Check Valve manufacturer / supplier in China, offering (H77) Wafer Non Return Swing Check Valve, Micro Type Air Release Valve (ARVX) Vacuum Breaker Suction Valve, (CARX) Combination Type Vacuum Breaker Air Release Valve and so on.

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(H77) Wafer Non Return Swing Check Valve

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Min. Order / Reference FOB Price
1 Piece US $15-200/ Piece
Port: Ningbo, China
Production Capacity: 5.000PCS/Month
Payment Terms: L/C, T/T
Material: CS, Ss, Brass, Chrome-Molybdenum Steel
Connection Form: Wafer
Structure: Swing
Pressure: Ordinary Pressure
Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
Sealing Form: Rubber Sealing / Metal Sealing

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Basic Info

Model NO.: H77
Flow Direction: Unidirection
Standard: ANSI, API, DIN, BS, GB etc
Application: Industrial Usage, Water Industrial Usage
Certificate: ISO, Ce
Pressure Rating: Pn10~Pn40(Cl150~Cl300)
Medium Applicable: Water, Oil, Medium Containing Acid or Alkali
Trademark: KARFAR
Transport Package: Bubble Plastic Paper + Plywood Case
Specification: DN80 ~ DN1000
Origin: China
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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