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Cryogenic Valve

Cryogenic Valve

Category

Cryogenic valves for reliable low-temperature isolation and control in LNG, industrial gas and other cryogenic systems.

Cryogenic valves are built to maintain reliable shutoff and controlled operation when fluids are handled at extremely low temperatures. Their extended stem or bonnet arrangement helps keep the operating mechanism away from the coldest part of the process while allowing the sealing components to perform consistently as temperatures change. For projects requiring a Cryogenic Valve Manufacturer in USA, valve design needs to account for thermal contraction, pressure changes and the risk of leakage during repeated cooling and warming cycles. SVR Global provides cryogenic valve solutions for low-temperature systems where dependable isolation, stable sealing and safe operation are critical over long periods of service.

Types of Cryogenic Valves

The cryogenic range covers isolation, non-return, emergency shutoff and automated control duties across low-temperature systems.

Cryogenic Ball Valve

Cryogenic Check Valve

Cryogenic Emergency Cut Off Valve

Cryogenic Gate Valve

Cryogenic Long Stem Globe
 Valve

Cryogenic Pneumatic Actuated Globe Valve

Cryogenic Short Stem Globe
 Valve

Cryogenic Steam Jacket Globe Valve

Forged Cryogenic Trunnion Ball Valve

Cryogenic Valve Features

• Extended bonnet or stem construction to protect the packing area from extreme cold

• Austenitic stainless-steel construction suited to repeated cooling and warming cycles

• Cryogenic-compatible seats, seals and packing selected for low-temperature stability

• Tight shutoff for liquefied-gas and other low-temperature services

• Pressure-relief provisions for trapped cavity pressure in enclosed designs

• Cryogenic testing and controlled assembly for demanding service conditions

Cryogenic Valve Specifications

Specification

Available Configuration / Standard

Size Range

DN10-DN100

Pressure Rating

PN16, PN25, PN40, PN63, PN100; ASME Class 150, 300, 600, 900, 1500, 2500

Temperature Range

-196°C to +80°C

Material

Austenitic Stainless Steel

Grades

ASTM A351 CF8 / CF8M; ASTM A182 F304 / F316; ASTM A276 Type 304 / 316

Seat / Seal Materials

PCTFE (Kel-F), PTFE, TFM, Carbon-Filled PTFE, Graphite, 316 Stainless Steel, Stellite 6, Monel

End Connections

Flanged, Butt Weld, Socket Weld, Threaded

Operation

Manual, Pneumatic, Electric

Standards

ASME B16.34, ISO 28921-1, ISO 28921-2, API 598, API 6D, API 600, API 602, API 608, API 594, API 623, API 607, ISO 10497, ASME B16.5, ASME B16.10, ASME B16.25

Why Thermal Cycling Matters

Cryogenic valves do not stay at one temperature throughout their service life. Startup, shutdown and maintenance can take the valve through repeated cooling and warming cycles. Those changes place stress on body joints, seats, packing and bolting, which is why low-temperature material behaviour matters just as much as the minimum operating temperature.

A well-designed cryogenic valve keeps the sealing system stable through these cycles and limits direct heat transfer into the packing area. For services with trapped liquid cavities, the design also needs a safe way to manage pressure created by thermal expansion.

Industries Using Cryogenic Valves

• LNG & Gas Processing

• Industrial Gases

• Hydrogen Systems

• Marine & LNG Carriers

• Aerospace & Propulsion

• Petrochemical Processing




Showing all 9 products

Cryogenic Pneumatic Actuated Globe Valve

Cryogenic Pneumatic Actuated Globe Valve

Cryogenic Pneumatic Actuated Globe Valve Body: SS304, SS316, CF8, CF8M, F304, F316 Bonnet: Steel Stem Disc: Steel Disc: Steel Disc Seal ring: PTFE Nominal Diameter: DN10 to DN100 Nominal Pressure: PN1.6 to 6.4MPa Cylinder Source Pressure: PN0.3 to 0.6PMa Suitable Media: LO2,LN2,LAr,LNG,etc Suitable Temperature: -196℃ to +70℃ Emergency Cut-off Temperature: +75±5℃ Dimension DN H L D D1 D2 b 10 448 61 100 10 14.5 6 15 448 61 100 15 18.5 6 20 515 81 100 22 24.5 6 25 515 81 110 26 28.5 6 32 571 102 110 32 38.5 9 40 571 102 110 42 45.5 9 50 622 127 110 54 58 10 65 622 127 110 68 71 10 80 675 152 110 84 89 17 100 675 152 110 104 109 15

DETAILS
Cryogenic Check Valve

Cryogenic Check Valve

Cryogenic Check Valve Body: CF8, CF8M, SS304, SS316, F304, F316 Bonnet: Stainless Steel Disc: Stainless Steel Stuffing: PTFE Disc Seal ring: PTFE Nominal Diameter: DN10 to DN80 Nominal Pressure: PN40MPa Suitable Media: LO2,LN2,LAr,LNG,LCO2,etc Suitable Temperature: -80℃ to +80℃ Connection Type: Buttweld, Socketweld, Flanged Dimension PN16 Unit: mm DN H L B D0 D1 D2 10 64 195 6 12 15 22 15 64 195 6 15 19 26 20 81 201 6 23 26 34 25 81 201 6 26 33 39 32 102 215 9 35 39 46 40 102 215 10 42 46 52 50 127 267 10 54 58 66 65 150 267 10 68 77 85 80 182 267 10 84 89 100

DETAILS
Cryogenic Gate Valve

Cryogenic Gate Valve

Cryogenic Gate Valve Body: SS304, SS316, SS316L, F304, F316 Bonnet: Stainless Steel Stem:Stainless Steel Packing: PTFE Disc face ring :PTFE Nominal diameter: DN15 to DN50 Nominal Pressure: PN16, PN25, PN40, PN64, Class150, Class300,Class800 Applicable medium: O2, N2, Ar, LNG Applicable temperature: -80℃ to +80℃ Dimension PN16 Unit: mm DN L H W 15 79 290 125 20 92 305 125 25 111 340 160 32 120 390 160 40 120 405 180 50 140 455 200

DETAILS
Cryogenic Ball Valve

Cryogenic Ball Valve

Cryogenic Ball Valve Body: SS304, SS316, CF8, CF8M Bonnet: Stainless Steel Stem: Stainless Steel Seal: PTFE Packing: Graphite Nominal Diameter: DN15 to DN65 Nominal Pressure: PN16 to PN64 End Connection: Buttweld, Threaded or Welded Dimension PN16 Unit: mm DN H L B D0 D1 E 15 193 82 10 15 19 180 25 218 82 12 25 33 200 40 246 113 15 40 46 200 50 336 157 15 50 58 360 65 450 177 15 65 77 360

DETAILS
Cryogenic Steam Jacket Globe Valve

Cryogenic Steam Jacket Globe Valve

Cryogenic Steam Jacket Globe Valve Body: SS304, SS316, F304, F316 Bonnet: Stainless Steel Stem: Stainless Steel Stuffing: PTFE Seal ring: PTFE Nominal Diameter: DN10 to DN50 Nominal Pressure: PN1.6 to 6.4MPa, Class150, Class300 Suitable Media: LNG,LO2,LN2,LAr,etc Suitable Temperature: -196℃ to +80℃ Connection Type:Socket welding Heat Insulating Type:PU insulation Dimension PN16 Unit: mm DN H(on) H(off) L L1 L2 D D1 D2 b 10 255 245 61 157 145 65 10 14.5 6 15 255 245 61 157 145 66 15 18.5 6 20 302 289 81 185 173 80 20 24.5 6 25 302 289 81 185 173 80 26 28.5 6 32 355 340 102 221 206 100 32 38.5 9 40 355 340 102 221 206 100 42 45.5 9 50 391 370 127 228 213 120 54 58 10

DETAILS
Cryogenic long Stem Globe Valve

Cryogenic long Stem Globe Valve

Cryogenic long Stem Globe Valve Body: F304, F316, SS304, SS316 Bonnet: Stainless Steel Stem: Stainless Steel Packing: PTFE Disc face ring: PTFE Nominal Diameter: DN10 to DN100 Nominal Pressure: PN16, PN25, PN40, PN64, Class150, Class300 Applicable medium: O2, N2, Ar, LNG Applicable temperature: -80℃ to +80℃ Dimension PN16 Unit: mm DN H(on) H(off) L D D1 D2 b 10 255 245 61 65 10 14.5 6 15 255 246 61 65 15 18.5 6 20 302 289 81 80 22 24.5 6 25 302 289 81 80 26 28.5/32.5 6 32 355 340 102 100 32 38.5 9 40 356 340 102 100 42 45.5 9 50 391 370 127 137 54 58 10 65 435 413 150 205 68 71 10 80 486 516 182 202 84 89 17 100 564 531 200 213 104 109 15

DETAILS
Cryogenic Short Stem Globe Valve

Cryogenic Short Stem Globe Valve

Cryogenic Short Stem Globe Valve Body: F304, F316, SS304, SS316 Stem: Stainless Steel Bonnet: Stainless Steel Packing: PTFE Disc Face Ring: PTFE Nominal Diameter: DN10 to DN100 Nominal Pressure: PN16 to PN64 End Connection: Buttweld, Threaded or welded, Socketweld Dimension PN16 Unit: mm DN H(on) H(off) L L1 D1 D2 D3 10 134 124 61 61 12 15 22 15 134 124 61 61 15 18.5 26 20 176 163 81 81 23 24.5 32 25 176 163 81 81 26 26 39 32 232 217 102 102 35 39 46 40 232 217 102 102 42 46 52 50 230 209 127 127 54 58 66 65 252 232 150 150 68 71 85 80 310 282 182 182 84 89 100 100 358 325 325 325 104 109 121

DETAILS
SVR Global Valves Range

Engineered for Performance. Manufactured for Reliability.

Industrial valves manufactured for durability, quality and reliable performance in demanding applications.

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