Low-Temperature Extended Bonnet Gate Valve

NSV Low-Temperature Extended Bonnet Gate Valve

The NSV low temperature extended bonnet gate valve is made from ASTM A352 LCC low-temperature carbon steel, featuring an extended bonnet to prevent stem packing freeze up and a wedge gate with metal-to-metal sealing for reliable operation in cryogenic service. Supplied with handwheel and available with Cryogenic Test.

Key Features

Body material: ASTM A352 LCC  

Nominal size: 2"–48" (DN50–DN1200)

Pressure rating: ANSI Class 150–2500

Operating temperature: -46°C to +343°C

Valve type: Extended bonnet, rising stem, wedge gate

Sealing: Metal-to-metal seat with Stellite hardfacing

End connection: Flanged per ANSI B16.5 / B16.47

Operation: Handwheel

Standards: ASME B16.34, API 600, BS 6364

Optional service: Cryogenic Test available

Typical Applications

LPG transportation lines, ethylene plant cryogenic sections, propane refrigeration systems, air separation units, chemical low temperature isolation.

FAQ

1.Q: What’s the brand of your company can supply ?

A:NSV or OEM service.

2. Q:How can I get your company catalog?

3. A: For your reference, basic catalogue is same as "Download>E-Catalog” of homepage. If you need printed material or request more specific data like PQ material, please contact sales team.

3. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.

4. Q:What’s the packing for shipping?

A:Its carton for small valves(sample) and plywood case(don’t to fumigate).