Russia GOST Standard Low Temperature Cast Steel Gate Valve with Rising Stem Flanged Butterfly Valve Solenoid Valve Water Valve

Russia GOST Standard Low Temperature Cast Steel Gate Valve with Rising Stem Flanged Butterfly Valve Solenoid Valve Water Valve

Low Temperature Butterfly Valve mainly used for ethylene, liquefied natural gas units, natural gas LPG LNG storage tanks...The valves control the temperature, prevent the explosion, leakage and other hidden dangers.

Product Details

Our Stainless Steel Butterfly Valve, Wafer Double Offset Butterfly Valve, Wafer Type Butterfly Valve is produced by advanced technology and world-class manufacturing capabilities so that it is of high quality and widely used. Our company has been establishing and maintaining close cooperation with suppliers, constantly providing customers with high-quality products and technical services. The use of configurable products to meet the growing individual product needs of customers is one of the main ways in which the company will develop in the future. Our people-oriented management principles are conducive to our stable, sustainable development. We sincerely welcome friends from all walks of life to contact us, or visit the company in person, we are very happy to do further service and technical exchanges for you, and welcome customers to negotiate with us.

【Product Introduction】:

Low Temperature Butterfly Valve is valve suitable for service that temperature -46 Degree C ~ -196 Degree C,Is one of the main products of our ZFVALVES.For using in cryogenic situation, the extended stem/bonnet design shall be applied. Extended stem/bonnet butterfly valve can be provided by ZFV according to customer requirement. 

ZFVALVE after years of manufacturing, has accumulated rich experience, from design, technology to manufacturing increasingly mature, and has developed a series of low-temperature valve products.Please see below details;


Basic Information】:

* Nominal Diameter: 16 inch

* Nominal Pressure: 150LB

* End Type: Butt Welding

* Operation: Gearbox with extended stem

* F/F length: 310mm

* Body: SS316

* Disc: SS316

* Stem: A182 F316

* Seal: Stainless steel layer laminated with graphite

* Extended Stem : Yes

* Suitable Temperature : -46°C ~ -196°C

* Suitable service : Low temperature service

* Design standard: API 609

* Face to face dimension: API 609

* Extended stem standard: BS 6364

* Origin : Wenzhou / CHINA


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Application Of Low Temperature Butterfly Valve】:

1.Main Meterial: A352-LCB(-46℃)、LC3(-101℃)、A351-CF8M(304)(-196℃)

2.Pressure range: 150、300、600、900LB

3.Connection tyoe: Flange、Wafer、LUG type、Butt Welding...

4.Seat using welded structure, the sealing surface surfacing welds the cobalt base hard alloy, guarantees the valve sealing performance.

5.Used extended stem or extended-bonnet design to protecting the stuffing box of the cryogenic valve.

6.After special low temperature treatment, the rough parts are placed in the cooling medium for several hours (2-6 hours) to release the stress and ensure the low temperature performance of the material

7.Low temperature valves manufactured by ZFVALVES are subjected to cryogenic treatment and impact test according to the corresponding material specifications.



We rely on professional and technical personnel as the backing, adopt modern production management mode, and our products are well received by new and old customers. We will continue to develop and provide our customers with high-quality Russia GOST Standard Low Temperature Cast Steel Gate Valve with Rising Stem Flanged Butterfly Valve Solenoid Valve Water Valve. We get a field survey of our merchandise. We are trying to be on the cutting edge, and we adopt our plans depending on the market trends and customers' needs.

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