YDF currently can produce cryogenic valves for working temperature down to -196℃ which are widely used in LNG、LPG、air separation and other low temperature industry.  

Cryogenic Gate Valve

Design Feature  Product Range 
  • Low Torque Performance
  • Bonnet extension
  • Low emission design
  • Full Stellite overlay on the seating surface
  • Lockable device(optional)
 
 

Type:

 

Gate Valve

 

Size:

 

1/2”~36” (DN15~DN900)

 

Rating:

 

150~2500LB (PN20~PN420)

 

Body Materials:

 

Stainless Steel, Duplex Steel, Low Temperature Alloy Steel

Cryogenic Globe Valve 

Design Feature  Product Range 
  • Low emission design
  • Full Stellite overlay the seating surface
  • Seat or disc with PTFE or PCTFE inserts (optional)
 
 

Type:

 

Gate Valve

 

Size:

 

1/2”~36” (DN15~DN900)

 

Rating:

 

150~2500LB (PN20~PN420)

 

Body Materials:

 

Stainless Steel, Duplex Steel, Low Temperature Alloy Steel

Cryogenic Check Valve

Design Feature  Product Range 
  • Top Entry or Side Entry
  • Lip Seal Design
  • Low Torque Performance
  • Blowout-proof Stem
  • Fire Safe Tested Design
  • Double Block and Bleed
  • Cavity Pressure Relief
  • Anti-static Device
  • Bonnet Extension
  • Low Emission Design
  • Lockable Device
 
 

Type:

 

Trunnion Mounted Ball Valve

 

Size:

 

2”~36” (DN50~DN900)

 

Rating:

 

150~1500LB (PN16~PN250)

 

Body Materials:

 

Forged Stainless Steel

Trim Materials

Stainless Steel, Duplex Steel, Low Temperature Alloy Steel

Cryogenic Floating Ball Valve

Design Feature  Product Range 
  • 2PCS or 3PCS Side Entry
  • Low Torque Performance
  • Blowout-proof Stem
  • Fire Safe Tested Design
  • Low Emission Design
  • Anti-Static Device
  • Bonnet Extension
  • Vent holds on the Ball to Meet Cavity Pressure Relief
  • Lockable Device
 
 

Type:

 

Floating Ball Valve

 

Size:

 

1/2”~8” (DN15~DN200)

 

Rating:

 

150~2500LB (PN20~PN420)

 

Body Materials:

 

Stainless Steel, Duplex Steel, Low Temperature Alloy Steel

 Trim Materials:

Stainless Steel, Lipseal Seal Ring, Cryogenic resistant with nonmetal seal seat/ring

Cryogenic Trunnion Mounted Ball Valve

Design Feature  Product Range 
  • Low Torque Performance
  • Bonnet extension
  • Low emission design
  • Full Stellite overlay the seating surface
  • Lockable device (optional)
  • Live Loaded Gland Bolting (optional)
  • Seat or disc with PTFE or PCTFE inserts (optional)
 
 

Type:

 

Gate Valve

 

Size:

 

1/2”~36” (DN15~DN900)

 

Rating:

 

150~2500LB (PN20~PN420)

 

Body Materials:

 

Stainless Steel, Duplex Steel, Low Temperature Alloy Steel