Tight sealing pressure
Low pressure drop
Power assisted quick closure
Oil Dashpot to stabilize disc in flow stream
Shaft bellows to provide protect from foreign debris
Atwood & Morrill Compressor Check Valves
The Atwood & Morrill Compressor Check Valve is designed to provide positive protection for the blower or compressor.
The Atwood & Morrill® Compressor Check Valve is designed to provide positive protection for the blower or compressor. The A&M® Compressor Check valve offers positive protection against sticking or hang-up and insures rapid, reliable closing in the event of a trip-out or system shut down.
Key features/benefits:
Applications:
Fluid catalytic cracking air blower discharge
Compressor discharge & process application
Fluids:
Hydrocarbon (cracked gas), Ethylene, propylene, other process fluids
Design standard:
ASME B16.34
Pressure class range:
ASME Class 150 to 300
Size range:
4″” to 72″” (100 mm to 1800 mm)
Temperature range:
Cryogenic to 1,200ºF
Materials:
Carbon steel, Alloy steel, Stainless steel
End Configuration:
Weld End or Flanged
Upgrades/Adaptations:
Air cylinder modification, Packing upgrade, Live loaded packing
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