Brass Ball Valve Lockable Valve Check Valve Gate Valve Butterfly Valve China Manufacturers Wholesaler Water Glove Valve Stiainless Ss Brass Lockable Ball Valve

Brass Ball Valve Lockable Valve Check Valve Gate Valve Butterfly Valve China Manufacturers Wholesaler Water Glove Valve Stiainless Ss Brass Lockable Ball 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 vision is to strive to build the preferred brand of the LUG Double Offset Butterfly Valve, Wafer Type Butterfly Valve, Gear Butterfly Valve industry and become the best choice for quality customers and industry elites. To maintain smooth work flow, we have sectioned our infrastructure into a number of departments. With the business concept of innovation and perfection, we constantly improve our ability to manufacture and publicity to serve our customers sincerely. Ours team will do best for you always. We have an excellent work team constantly developing new products and learning from international brands to provide customers with better services and more cost-effective products.

【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.



The market-centric guiding ideology is the driving force for quality improvement, which can ensure that our Brass Ball Valve Lockable Valve Check Valve Gate Valve Butterfly Valve China Manufacturers Wholesaler Water Glove Valve Stiainless Ss Brass Lockable Ball Valve meets customer needs to the greatest extent. Our company has a team of high-quality marketing staff, and sales outlets cover multiple regions. Since integrity is the foundation of human beings and the root of business, it becomes the cornerstone of our strong brand.

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