Closing back valve
Pressure class according to ANSI [lbs]: 150, 300, 600, 900, 1500, 2500, 4500 Pressure class according to API6A: 2000, 3000, 5000, 10000 DN: 1/2” -64” DN according API6A: 1 13/16”-7 1/16” | Materials used: carbon steel (-40~+450°C), alloyed steel (-60~+450°C), stainless less (-60~+565°C), heat-resistant alloys (-40~+595°C), cryogenic alloys (-196~+450°C). Medium water, steam, oil, gas and other media to which the body materials are corrosion resistant. |
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Castvalves: Forged valves:
• Closing rotary back valve with bolted connection of the body and cover • Closing rotary back valve with self-packing • Closing lift back valve • Closing back valve with inclined plate • Butterfly closing back valve | • Closing rotary lift back valve with bolted connection of the body and cover • Closing rotary lift back valve with welded connection of the body and cover • Closing rotary lift back valve with threaded connection of the body and cover • Closing lift straight-through back valve |