Part Number 20139 Safety Relief Valve

SKU: 4820011493323

20139 Safety Relief Valve Datasheet

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Bolted

Valve Operation Method:

Automatic

Flange Shape:

Round 1ST end

Flange Shape:

Round 2ND end

Connection Type:

Flange 2ND end

Connection Type:

Flange 1ST end

Valve Size:

4.000 inches

Adjustable Pressure Range:

+166.0/+183.0 pounds per square inch

Maximum Operating Pressure:

150.0 pounds per square inch single response

Outside Diameter:

11.000 inches 1ST end

Outside Diameter:

9.000 inches 2ND end

Thickness:

0.938 inches 2ND end

Thickness:

1.000 inches 1ST end

First Connection Face To Centerline Distance:

9.094 inches

Second Connection Face To Centerline Distance:

7.125 inches

Flange Face Design:

Raised straight 1ST end

Flange Face Design:

Plain 2ND end

Raised Face Height:

0.062 inches 1ST end

Raised Face Diameter:

8.500 inches 1ST end

Material Specification:

Aisi 416 assn standard single material response stem

Material Specification:

Astm A276, type 304 assn standard single material response flow control device

Material Specification:

Astm A216, grade wcb assn standard single material response body

Manufacturer Cage:

01343

Trade Information:

Schedule B: 8481400000
SITC: 74740
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Safety or relief valves

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