Russian Standard Low Temperature Rising Stem Carbon Steel 20# Wcb Electric GOST Gate Valve Globe Valve Ball Valve Butterfly Valve

Russian Standard Low Temperature Rising Stem Carbon Steel 20# Wcb Electric GOST Gate Valve Globe Valve Ball Valve Butterfly 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

Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for Lug Type Butterfly Valve, Stainless Steel Butterfly Valve, High Performance Butterfly Valve. Our enterprise tenet is: abide by contracts, keep reputation, survive by quality. Over the past few years, tens of thousands of new and old customers have established cooperative relations with our company, and they have given a very high evaluation of our products and after-sales services.

【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 are able to guarantee you products high quality and competitive value for Russian Standard Low Temperature Rising Stem Carbon Steel 20# Wcb Electric GOST Gate Valve Globe Valve Ball Valve Butterfly Valve. Customers' pleasure is our eternal pursuit! Our belief is to be a long-term partner trusted by customers, and to create value for customers, partners, employees and shareholders and fulfill social responsibility on this basis.

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