Part Number 642B-3-3/4-2 Safety Relief Valve

SKU: 4820008793574

642B3342 Safety Relief Valve Datasheet

Pipe Size Accommodated:

0.750 inches all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Maximum Operating Temp:

225.0 degrees fahrenheit single response

Connection Style:

G9 plain, optional en (pipe) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe all ends

Features Provided:

Valve stem lock shield and bonnet packing and pressure tight outlet side

Adjustable Pressure Range:

+40.0/+125.0 pounds per square inch

Maximum Operating Pressure:

125.0 pounds per square inch single response

Thread Size:

0.750 inches all ends

Opening Pressure Setting:

90.0 pounds per square inch

Material Specification:

Fed standard 66, aisi 304L/SAE 30304L federal standard single material response

Media For Which Designed:

Water-oil-gas 2ND response

Media For Which Designed:

Air 1ST response

Manufacturer Cage:

09990

Trade Information:

Safety or relief valves

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