Low Temperature Factory Price Sanitary Stainless Steel Food Grade Pneumatic Diaphragm Valve, Ball Valve, Butterfly Valve, Check Valve, Globe Valve

Low Temperature Factory Price Sanitary Stainless Steel Food Grade Pneumatic Diaphragm Valve, Ball Valve, Butterfly Valve, Check Valve, Globe 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

Mainly designing all kinds of Big Size Butterfly Valve, API 6D Ball Valve, Floating Ball Valve of ordinary, middle and high grades. Good quality To start with, and Purchaser Supreme is our guideline to offer the top service to our customers. We continue to challenge our own innovation ability, sincerely serving customers well.

【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.



Our solutions are widely regarded and trustworthy by consumers and may meet continually modifying financial and social requirements for Low Temperature Factory Price Sanitary Stainless Steel Food Grade Pneumatic Diaphragm Valve, Ball Valve, Butterfly Valve, Check Valve, Globe Valve. In his way, We can enrich our life style and promote a better living environment for the global community. We adhere to the quality of survival, relying on service to promote the development of the policy.

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