Countertorque assembly for automatic valve actuator

Details Countertorque assembly for automatic valve actuator Countertorque assembly for automatic valve actuator

1997-07-23

1999-07-20

Walton, George L.

Fluid handling

With repair, tapping, assembly, or disassembly means

Assembling, disassembling, or removing cartridge type valve

81 5724, 81 574, 251 58, 251 59, 251292, F16K 31124, F16K 4300

Patent

active

059244429

ABSTRACT:
A countertorque arm assembly mounts onto a pressure cylinder valve body for cradling an actuator that operates to rotate the valve stem in response to a sensed condition.

REFERENCES:
patent: 4629157 (1986-12-01), Tsuchiya et al.
patent: 4637423 (1987-01-01), Gray
patent: 4665386 (1987-05-01), Haws
patent: 5579801 (1996-12-01), Pye et al.
Single page of Capital Controls literature entitled "Gas Shutdown Systems".
Single page of drawing entitled "Shutdown Mechanism".

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