Free Forging Power Plant Gate Valve Supplier, High Pressure High Temperature Free Forging Gate Valve, ASTM A182 F321, 4 Inch, Class 2500 LB, BW Ends.

Size: 4 Inch
Pressure Rating: Class 2500 LB
Body Material: ASTM A182 F321
Connect Ends: BW
Manufactured by open die forging (free forging), apply for high pressure high temperature working condition in power plant and chemical plant.
The features:
Low chance of voids.
Better fatigue resistance.
Improved microstructure.
Continuous grain flow.
Finer grain size.
Greater strength.