Part Number 1990 Safety Relief Valve

SKU: 4820013674772

Carbon stee (phosphated) spring 0.110 sq.In.Orifice area

1990 Safety Relief Valve Datasheet

Pipe Size Accommodated:

0.750 inches 2ND end

Pipe Size Accommodated:

1.000 inches 1ST end

Flow Control Device:

Disk

Disk Loading Method:

Spring

Maximum Operating Temp:

400.0 degrees fahrenheit single response

Minimum Operating Temp:

-20.0 degrees fahrenheit

Valve Operation Method:

Automatic

Connection Type:

Unthreaded internal pipe all ends

Maximum Operating Pressure:

2000.0 pounds per square inch single response

Opening Pressure Setting:

135.0 pounds per square inch

Material Specification:

Astm A276, cond t assn standard single material response stem

Material Specification:

Astm A479 assn standard single material response body

Material Specification:

Astm A479 assn standard single material response flow control device

Media For Which Designed:

Steam 2ND response

Media For Which Designed:

Air 1ST response

Furnished Items And Quantity:

1 lever

Manufacturer Cage:

16497

Trade Information:

Safety or relief valves

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