Check Valve

Wafer Dual Plate Check Valve

Wafer Dual Plate Check Valve

The clamp lift check valve is a valve which is automatically opened and closed by the flow of the medium itself, and is ...
Cast steel Check Valve

Cast steel Check Valve

Technical Specification Normal Size Range: 2"-24" Normal Pressure Rating: PN10~PN420, CLASS150~2500 Material: WCB,LCB,WC...
Lug type Dual Plate Check Valve

Lug type Dual Plate Check Valve

GAIRUI Cast Steel Lug Wafer Dual Plate Check Valves has retainer and retainerless type design. Dual-disc check valves ha...
Power Station Check Valve

Power Station Check Valve

Technical Specification Normal Size Range: 2"-20" Normal Pressure Rating: PN100~PN420, CLASS60~2500 Material: WCB,LCB,WC...
Flanged Dual Plate Check Valve

Flanged Dual Plate Check Valve

GAIRUI Flanged Dual Plate Check Valves are suitable for using on various kinds of pipeline from Class150 To Class2500, P...
Stainless Steel Check Valve

Stainless Steel Check Valve

Technical Specification Normal Size Range: 2"-24" Normal Pressure Rating: PN10~PN420, CLASS150~2500 Material: WCB,LCB,WC...
Bronze Dual Plate Check Valve

Bronze Dual Plate Check Valve

The function of the Bronze Wafer Check Valve is to control the one-way flow direction of the valve in the pipeline, so a...
Swing Flex Check Valve

Swing Flex Check Valve

Technical Specification 100% circulation area ensures extremely low head loss. Swing flex check valve is the only movabl...
Cast Iron Dual Plate Check Valve

Cast Iron Dual Plate Check Valve

The Cast Iron Wafer Check Valves is made by foreign advanced structural design in our factory, which is in line with rel...
Cast Iron Check Valve

Cast Iron Check Valve

Technical Specification Normal Size Range: 2"-24" Normal Pressure Rating: PN10~PN16 Material: Body in Cast Iron or Ducti...
Single Disc Check Valve

Single Disc Check Valve

The Wafer Single Disc Check Valves, also known as single check valve and check valve, is a valve which can automatically...
Cast Bronze Check Valve

Cast Bronze Check Valve

Technical Specification Normal Size Range: 2"-24" Normal Pressure Rating: CLASS150 Material: C95800 Temperature Range: -...
Single Disc Swing Check Valve

Single Disc Swing Check Valve

GAIRUI Wafer Single Disc Swing Check Valves has short structure length, small size, light weight, fast closure of valve ...
Investment Casting Check Valve

Investment Casting Check Valve

Technical Specification Normal Size Range: 1/2"-4" Normal Pressure Rating: 200PSI/PN16 Material: WCB, CF8,CF8M,CF3,CF3M ...
Lift Wafer Check Valve

Lift Wafer Check Valve

The Wafer Lift Check Valves consists of valve body, disc and spring. It is installed horizontally or vertically in the p...
Forged Swing Check Valve

Forged Swing Check Valve

Technical Specification Normal Size Range: 1/2"- 2" Normal Pressure Rating: PN10~PN420, CLASS150~2500 Material: A105,LF2...
Forged Piston Check Valve

Forged Piston Check Valve

Technical Specification Normal Size Range: 1/2"- 2" Normal Pressure Rating: PN10~PN420, CLASS150~2500 Material: A105,LF2...
Forged Stainless Steel Check Valve

Forged Stainless Steel Check Valve

Technical Specification Normal Size Range: 1/2"- 2" Normal Pressure Rating: PN10~PN420, CLASS150~2500 Material: A105,LF2...
Flanged End Check Valve

Flanged End Check Valve

Technical Specification Normal Size Range: 1/2"- 2" Normal Pressure Rating: PN10~PN250, CLASS150~1500 Material: A105,LF2...
Pressure Seal Swing Check Valve

Pressure Seal Swing Check Valve

Technical Specification Normal Size Range: 1/2"- 2" Normal Pressure Rating: PN100~PN420, CLASS600~2500 Material: A105,LF...
Pressure Seal Piston Check Valve

Pressure Seal Piston Check Valve

Technical Specification Normal Size Range: 1/2"- 2" Normal Pressure Rating: PN100~PN420, CLASS600~2500 Material: A105,LF...
Y Type Check Valve

Y Type Check Valve

Technical Specification Normal Size Range: 1/2"- 2" Normal Pressure Rating: PN10~PN420, CLASS150~2500 Material: A105,LF2...
Forged Bronze Check Valve

Forged Bronze Check Valve

Technical Specification Normal Size Range: 1/2"- 2" Normal Pressure Rating: PN10~PN100, CLASS150~600 Material: B62,,C958...

Check Valve

GAIRUI Swing Check Valves is used to prevent back flow in the line .Flow is in a straight line through the valve resulting in minimal pressure drop . The disc swings into the open position as the media flows through the line .Back pressure in the line holds the disc in the closed position . GAIRUI Cast steel Swing Check Valves may be installed in horizontal or vertical lines ,but must be installed in proper relation to the media flow as indicated by the flow direction arrow marked on the body.

Designed to prevent backflow of media into the stream, check valves are two-port valves that only allow media to flow in a single direction. Relying on pressure differential to function, check valves play an important role in filtration units, household appliances, and wastewater lines, among other applications.

Product Features

  • Low maintenance requirement
  • Can adapt to varying piping conditions
  • Emergency measures for piping failure
  • Zero-positioner throttling capabilities
  • Low piping-pressure requirement

Certification

  • CE
  • EAC
  • SIL3
  • ISO 19001
  • ISO 15848-1
  • API 607
  • API 6FA
  • API 6D
  • API 609

GAIRUI Features

Thanks to our fully equipped industrial valve factory and highly-skilled staff, we manufacture top-performance actuated valves that are designed for your unique needs. They are made to provide control, strength, and flexibility after which they are put through a strict quality test validation to ensure long service life.

Features

  • ANSI/API, BS, DIN, JIS, GB, CE, and ISO standards
  • Made of strong steel with high resistance to harsh elements
  • Little maintenance required
  • Adaptability to harsh piping conditions
  • Capable of zero-positioning throttling
  • Low piping-pressure requirement
  • Can be used as an emergency measure for piping failures

GAIRUI Advantages

As one of the leading actuated valve suppliers, we have a trusted supply network, latest production and assembly equipment, as well as over 15 years of industry experience, allowing us to offer outstanding customized actuated valves. Having 5 production lines and numerous manufacturing machines, we are able to meet your bulk orders within the shortest period of time.

Our capabilities cut across a wide range as we manufacture different types of valves, providing a solution for every industry. They are designed to function in any kind of environment and at any work rate. Some of them are industrial ball valves, butterfly valves, gate valves, check valves, globe valves, and plug valves.

Applications

GAIRUI stands out among other actuated valve suppliers not just for quality production, but versatility. We have a large range of actuated valves that can be applied across many industries. Some of the applications are highlighted below.
Metallurgy

Metallurgy

Metallurgy is the process and technology of extracting metal compounds from ores and using various processing methods to make metal materials with certain properties. The metallurgical industry produc...
Ships

Ships

The shipbuilding industry is an industrial sector that manufactures various types of ships. The shipbuilding industry is a modern comprehensive industry that provides technical equipment for water tra...
Pharmaceuticals

Pharmaceuticals

Valves are used in a wide range of applications in the pharmaceutical industry, such as the production, transportation and storage of pharmaceuticals. In the pharmaceutical industry, the main applicat...
Electricity

Electricity

The demand for valves in the power sector (nuclear power and conventional thermal power) accounts for about 20% of the global industrial valve market demand......
Chemical industry

Chemical industry

The chemical industry is the general term for enterprises and units engaged in the production and development of the chemical industry. The chemical industry may involve a variety of processes. Contro...
Petroleum

Petroleum

The petroleum industry consists of the extraction of oil (including natural gas, etc.) and its refining, processing, and transportation. Gas and oil wells and their production facilities use many valv...
Architecture

Architecture

Various pipeline valve systems must be installed in building construction to transport tap water, waste water, hot water, and fire prevention facilities......
Water affairs

Water affairs

As an indispensable control device in water projects, valves are widely used in water supply systems, drainage systems, heating systems, industrial production and other scenarios. Stone serves many wa...
Wastewater Treatment

Wastewater Treatment

In order to reduce the impact on the environment, wastewater treatment is urgent. In wastewater treatment facilities, valves are widely used to control the flow of media or completely cut off the flow...

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