China Cryogenic Forged Gate Valve Manufacturers Factory Suppliers
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Cryogenic Forged Gate Valve
Cryogenic testing is carried out on site where valves are submerged in liquid nitrogen at -196C and leak tested with helium gas,as this kind of gate valve that wedge have special design. Forged...
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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...
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Chain Wheel Gate Valve
The NSV chain wheel gate valve is engineered for remote operation of large-bore pipelines in water, power, and industrial services. The body is cast from ASTM A216 WCB carbon steel for robust...
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Pressure Seal Gate Valve
The NSV pressure seal gate valve features a self-energizing seal that tightens automatically with increasing system pressure, ensuring bidirectional zero leakage. Cast in carbon steel (WCB/LCC)...
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Cryogenic Cast Gate Valve
This cryogenic gate valve is engineered for reliable on/off service in extreme low-temperature applications, including LNG, liquid oxygen, nitrogen, and argon systems. Featuring an extended stem...
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Welded Bonnet Forged Gate Valve
NSV Welded Bonnet Forged gate valves are designed and manufactured to provide maximum service life and dependability. This design can leaking less than normal BB design from Body/Bonnet.
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PSB Cast Gate Valve
NSV pressure seal flexible wedge gate valves are ideal for high pressure steam (main steam isolation), liquid (feedwater isolation), catalytic reformers, hydrocrackers and other tough services.
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Solid Wedge Gate Valve
NSV Solid wedge gate valves are widely used in the industries of oil, chemical, medicine-made, fertilizer, electrical power, etc. as on/off control valves for passing or cutting off the medium....
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Non-Rising Stem Gate Valve
NSV Non-rising stem gate valves it is usually suitable for tight places where there is not enough room for the stem to raise, for example, places with underground pipes. The non-rising stem gate...
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Slab Gate Valve
Our valves used in casting body, the gate designed with diversion holes, non-diversion holes; single plate and double plate structure; Seat used bi-direction seal seat which mainly based on the...
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Stainless Steel Knife Gate Valve
Designed to handle dense mixtures of stock and slurries, the shearing action of the knife cuts through solids and cleans the seat as it opens and closes making maintenance very easy. This valve...
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Bidirectional Knife Gate Valve
The valve is designed for isolation and on/off applications in the paper, chemical, mining, power and waste water industries. It is designed to handle clean, dirty, viscous and corrosive liquids,...
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Cryogenic Forged Gate Valve Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers' demands for...
All basic design features of Velan small forged steel gate valves are adapted to special service conditions at cryogenic temperatures. ADDITIONAL DESIGN FEATURES: Extended bonnets with sufficient gas...
Cryogenic Forged Gate Valve s are adapted to special service conditions at cryogenic temperatures, extended bonnets with sufficient gas column length, usually specified by...
CRYOGENIC VALVES, Typical cryogenic gate valve 12shown. Forged steel, outsidescrew and yoke (OS&Y), rising 11stem, non-rising handwheel. Full or conventional port.10 9Bolted or welded bonnet joint....
ATHENA Cryogenic Forged Steel Gate Valve(Min design temperature: -196℃) - Offer low operating torques, cryogenic temperature consistent and excellent sealing performance and long service life. -...
Cryogenic Forged Gate Valve s are adapted to special service conditions at cryogenic temperatures, extended bonnets with sufficient gas column length, usually specified by customer, are supplied for...
















