We Bring Impactful Industrial Valve Solutions

Wenzhou Gairui Valve Co., Ltd. is a Chinese company that provides pipeline accessories according to the international standard.

Our production location is in Wenzhou City. Our main products include: gate valves, valves, ball valves, reverse rotation and poppet valves, and reverse rotation disc valves. They can be flanges, threads, and welds.

Material: Carbon steel, 20GL, stainless steel 304, 316, 321, etc. Standard: GOST, GB, API, DIN, etc., and various non-standard valves can be produced according to customer specific requirements. Our sealing performance reaches level A. Our good quality is stable, with a 12 month quality guarantee.

High Quality Industrial Valves

Gate Valve

GAIRUI Stainless Steel Gate Valves are designed and manufactured to ensure leakage of less than 100 ppm (parts per million) of volatile organic compounds. Extensive base line laboratory testing (static and cycle testing) has been performed establishing critical design parameters necessary to achieve low emission sealing in the Med stem packing seal area and ...

Globe Valve

GAIRUI Bellows sealed globe valve introduced advanced foreign technology, using double bellows design, welded to the valve stem to maintain stable operating performance, avoid the valve vibration caused by valve plug vibration. At high temperature, the stem does not touch the medium to ensure zero leakage of the stem. At the same time ensure enough strength ...

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 ...

Ball Valve

Female threaded ball valves are suitable for using on pipelines of medium or low pressure to turn off or swith on pipeline medium. Operation manners are in general of manual, and pneumatic or electric actuators are available.Based on design structures, the valves get divided into three pieces, two pieces, and one piece types. Female Threaded ball valve &...

Butterfly Valve

The GAIRUI High Performance Butterfly Valves are designed on the basis of absorbing the advantages of several different structural butterfly valves. The valve plate seal face of this butterfly valve is spherical arc surface body, and the sealing mechanism achieves a real dynamic seal through system pressure, so it has excellent cutting performance and durabi...

Pinch Valve

When compressed air or liquid (with a minimum pressure of 2 bar) enters the pneumatic clamp valve body, the special internal liner with high resilience is compressed. The structure of the valve body ensures the lip free closing of the inner bushing. This ensures the absolute and reliable turn off of the medium flow, and at the same time, maximizes the servic...

Industry Valve Standards Available in

as a professional industrial valves manufacturer, produces all specifications and ratings of industrial valves. Here is a list of specifications and ratings that are generally required in the industrial valve industry.

API

American Petroleum Institute (API) is a leading global standard for the oil and natural gas sectors, such as the petrochemical, chemical, and refinery. This institute sets up standard specifications for industrial valves manufacturers and publishes installation, calibration, testing, and servicing standards.

ISO

Yes, after API comes the ISO specifications sine both have some joint standards for industrial valves. One significant standard to note is the valves testing or ISO 5208:2008, which details pressure testing for metallic valves, and ISO 5211:2001 specifying the part-turn actuator attachments.

MSS

Manufacturers Standardization Society (MSS) is the oldest American standards organization. This standard specializes in industrial valves and fittings specifications. The materials and associated guidelines are used in almost every industry and are found in facilities for waste management, oil refining, and nuclear energy.

ASME

The American Society of Mechanical Engineers (ASME) standard relates to pressure technology, nuclear plants, construction, engineering design, standardization, and performance testing. In relevance to valves, the valve industry is interested mainly in pressure technology and assurance compatibility between different components or parts.

Why Choose Us

Variety

Variety

supports many industrial applications because we manufacture an extensive range of industrial valves, including butterfly, ball, check, gate, globe, plug, and actuated valves.

Customization Service

Customization Service

We offer tailor-made industrial valves to ensure that our product fits your application standards and demand. is ISO, API, MSS, and ASME compliant to guarantee you the highest product quality.

Safety

Safety

Our industrial valves and services comply with international standards and specifications to make sure that we only produce the best and highest quality products and services to our clients.

Fast shipping

Fast shipping

As a business partner, makes sure that we commit to our clients’ requested deadline because we very much understand the importance of adhering to the timeline required.

After-Sales Service

After-Sales Service

Industrial valve manufacturer service does not end once our products are being delivered. We slao offer warranties and provide customer service to our clients.

Quality

Quality

Understanding how important product quality is to the success of a brand, places a premium on maintaining high-quality standards in both our valves and our services.

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