Check Valve / Non Return Valve NRV

Check Valve / Non Return Valve NRV

Model NO: H44H
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form: Soft Seal
Flow Direction: Unidirection
Standard: ANSI
Application: Industrial Usage, Water Industrial Usage, Household Usage
Pn(MPa): 1.0-42
DN mm: 15-1200
Working Temperature: 540 C (Max)
Transport Package: Wooden Case or Carton
Trademark: U-ideal
Origin: Tianjin China
HS Code: 84814000
Production Capacity: 3000 PCS/Month


Swing check valves
Swing check valves are also called one-way valves, its role is to prevent the backflow of medium pipelines. Open-close the part by medium flow and power to open or closed, to prevent the backflow medium valve check valve. Check valves belong to the automatic valve class, mainly for the one-way flow of the 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 are mounted on the body, not through the body, in addition to the flange parts in useSealing gasket and sealing ringOverall no outside funneled, put an end to the valve leakage. The swing check valve rocker arm and the disc joint adopts a spherical connection structure, making the disc worldwide 360 – degree must have degrees of freedom so there is propertracePosition compensation.

Apply to clean medium, should not be used for large medium containing solid particles and viscosity.

Swing Check valves also can be supplied with a Titling disc design, Dashpot arrangement, and outside lever & weight design for use where control of the disc is desired. Swing Check type Non Return Valves can be mounted on Horizontal & Vertical both lines.
Tianjin U-ideal instruments also offer PTFE. (PFA / FEP) Lined Ball Type / Type & Rubber Lined Flap Type Check Valves for high corrosive application.

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