Hebei, China
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Check Valve, Control Valve, Swing Type Check Valve manufacturer / supplier in China, offering Check Valve (NRV) - "Non Return Valve"-Swing Type Check Valve, Microscler Floater of Stainless Steel Material Used in Level Sensor, 2000p Portable Ultrasonic Flow Meter and so on.

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Supplier Homepage Products valves Check Valve Check Valve (NRV) - "Non Return Valve"-Swing Type Check Valve

Check Valve (NRV) - "Non Return Valve"-Swing Type Check Valve

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Min. Order / Reference FOB Price
1 Piece US $1,200/ Piece
Port: Beijing, China
Production Capacity: 3000 PCS/Month
Payment Terms: L/C, T/T, D/P
Material: Stainless Steel
Connection Form: Flange
Structure: Swing
Pressure: High Pressure
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form: Gland Packings Globe Valve

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Basic Info

Model NO.: H44H
Flow Direction: Bidirectional
Standard: JIS
Application: Industrial Usage, Water Industrial Usage, Household Usage
Pn(MPa): 1.0-42
Dn mm: 15-1200
Working Temperature: -196ºC-540ºC
Design and Manufacturing: API594, API6d, Jb/T8937, Jb/T3595
Trademark: U-ideal
Transport Package: Wooden Case or Carton
Specification: JB/T9092, GB/T13927
Origin: Tianjin China
HS Code: 84814000

Product Description

Swing check valves

Swing check valves are also called or a one-way valve, its role is to prevent the backflow medium pipeline.Open-close part by medium flow and power to open or closed, to prevent the backflow medium valve check valve.Check valve belong to automatic valve class, mainly for the one-way flow of medium pipeline, only allowed to medium flows in one direction, in order to prevent accidents.This valve shall generally be installed in the pipeline.

Swing check valves within the adoption of the rocker arm swing structure, all the opening and closing of the valve is mounted on the body, not through the body, in addition to the flange parts in useSealing gasketandSealing ringOverall no outside funnelled, put an end to the valve leakage.Swing check valve rocker arm and the disc joint adopts spherical connection structure, make the disc worldwide in 360 - degree must haveDegrees of freedomAnd there is propertracePosition compensation.
Apply to clean medium, should not be used for large medium containing solid particles and viscosity.
The performance specification
Test pressure
Nominal pressure (MPa)
1. 0
Shell test
1. 5
Sealing test
1 1.
The valve body material
CF8(P),CF 8M (R)
Working temperature
425 or less
100 or less
100 or less
550 or less
550 or less
Applicable medium
Water, steam, oil
Nitrate class
Acetic acid class
Water, steam,
Water, steam,

Bolted Cover Design, Flanged End Swing Check Valve Manufacturer
Suitable For Horizontal & Vertical Line Non Return Valve Manufacturers

These types of valve (Non Return Valves) are used to stop back flow to the upstream side of the valve. The design of Check Valve (Non Return Valve) is very simple. A hinged door is placed inside the Swing Check Valve body. With the pressure coming upstream the door is held open; When pressure increases on the downstream side, it forces the door to valve close, stopping any back flow. Mostly all pump discharge line check valves being used. Swing type check valve is performing in vertical and horizontal both line. Lift check valve have have vertical and horizontal both type of design to suit as per line. Dharmi Engineers Flanged End, 150# & 300# Check Valves are Swing Check type and the 800# class check valves are Piston Type Lift Check Valves. The piston type valve works up and down providing a strong, firm seal under high pressure conditions.
Tianjin U-ideal instrument all check valves are self actuating type. Tianjin U-ideal instrument manufacturer & exporter of wide range of Industrial Check Valve (Non Return Valve).

Tianjin U-ideal instrument Swing Check Valves [Non Return Valves] are Swing Type and Bolted cover design Construction. The one piece disc construction is securely fastened to the hinge by means of a lock nut & pin. The Disc is free to rotating type to avoid any other wear. The hinge pin offers excellent wear resistance properties.
Swing Check valves also can be supplied with Titling disc design, Dash pot arrangement and outside lever & weight design for use where control of the disc is desires. Swign Check type Non Return Valves can be mounted on Horizontl & Vertical both line.
Tianjin U-ideal instrument also offer P. T. F. E. (PFA / FEP) Lined Ball Type / Type & Rubber Lined Flap Type Check Valves for high corrosive application.

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