Part Number 1A057-1 Safety Relief Valve

SKU: 4820000731775

Reverse flow

1A0571 Safety Relief Valve Datasheet

Thread Direction:

Right-hand 1ST end

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Pressure seal, ring type

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

1.0 gallons per minute

Connection Style:

G4 gasket sea (boss) 1ST end

Connection Style:

Gasket sea (boss) 1ST end

Valve Operation Method:

Manual

Connection Type:

Threaded internal boss 1ST end

Features Provided:

Bonnet packing and pressure tight outlet side

Thready Qty Per Inch (tpi):

20 1ST end

Adjustable Pressure Range:

+3000.0/+4000.0 pounds per square inch

Maximum Operating Pressure:

4000.0 pounds per square inch single response

Thread Size:

0.437 inches 1ST end

Opening Pressure Setting:

4000.0 pounds per square inch

Media For Which Designed:

Hydraulic fluid, phosphate-ester base single response

Surface Treatment Specification:

MIL-A-8625, type 2 military specification single treatment response

Manufacturer Cage:

98391

Trade Information:

Safety or relief valves

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