Кран шаровой цельносварной
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. YDF in-house computer controlled test facility can certify valves up to 24”.

Design Feature


Product Range

Fully Welding Body Structure
Blow-out Proof Stem
Fire Safe Tested Design
Anti-static Device
ISO5211 Mounted Pad
Double Block & Bleed
Cavity Pressure Relief
Low Emission Design
Secure Line Flow Locking Device
VITON AED Delta Ring Seat Seal
Optional Double Piston Effect Seat Ring
Optional Buried Design, Extended Stem



Ball Valve





Body Materials

 Carbon Steel, Stainless Steel 


 A105N+ENP, 13Cr, F304, F316

End connection


Gate Globe and Check Ball Valve Pipeline Valve Butterfly Valve Cryogenic Valve Other Valves
Axial Flow Check Valve
Dual Plate Check Valve
Bellow Sealed Valve
Pressure Seal Valve
API603 Stainless Steel Valve
API602 Forged Steel Valve
API600 Cast Valve
Metal Seated Ball Valve
Full Welded Ball Valve
Floating Ball Valve
Trunnion Mounted Ball Valve
Through Conduit Gate Valve
Double Offset Butterfly Valve
Triple Offset Butterfly Valve
Cryogenic Valve
Marine Valve
DBB Ball Valve (Dual Ball Side Entry)
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