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