The ASME B16.34 family of Gate, Y-Globe and Swing Check Valves features a pressure seal bonnet design for high pressure services. These valves are extensively used in high pressure and high temperature steam, oil, gas, chemical and water lines in thermal power plants, refineries, petrochemical and fertilizer plants.

The valves are available with butt-weld ends in pressure ratings of Classes 900, 1500 and 2500, in carbon steel and alloy steel.
Type Units ASME Class
600 900 1500 2500
Gate Inches 2 - 36 2 - 36 2 - 24 2- 24
mm 50 - 900 50 - 900 50 - 600 50 - 600
Globe Inches 2 - 24 2 - 24 2 - 20 2 - 16
mm 50 - 600 50 - 600 50 - 500 50 - 400
Check Inches 2 - 36 2 - 36 2 - 24 2 - 24
mm 50 - 900 50 -900 50 - 600 50 - 600
Materials of Construction
WCB, WC6, WC9, C12, C12A
Gate, Globe & Check Valves
Bolted Bonnet Design
Pressure Seal Bonnet Design
Cryogenic Valves
 
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