Part Number 20342X51FTSS Safety Relief Valve

SKU: 4820002450862

20342X51FTSS Safety Relief Valve Datasheet

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Union

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

1493.0 pounds per hour

Renewable Seat Ring Type:

Threaded

Bolt Hole Quantity:

4 1ST end

Bolt Hole Quantity:

4 2ND end

Maximum Operating Temp:

775.0 degrees fahrenheit single response

Valve Operation Method:

Automatic

Flange Shape:

Round with holes 1ST end

Flange Shape:

Round with holes 2ND end

Connection Type:

Flange 2ND end

Connection Type:

Flange 1ST end

Features Provided:

Pressure tight outlet side

Valve Size:

0.500 inches

Adjustable Pressure Range:

+145.0/+206.0 pounds per square inch

Maximum Operating Pressure:

400.0 pounds per square inch single response

Outside Diameter:

3.500 inches 2ND end

Outside Diameter:

3.750 inches 1ST end

Thickness:

0.425 inches 2ND end

Thickness:

0.575 inches 1ST end

First Connection Face To Centerline Distance:

3.250 inches

Bolt Hole Diameter:

0.630 inches 1ST end

Bolt Hole Diameter:

0.630 inches 2ND end

Second Connection Face To Centerline Distance:

3.500 inches

Bolt Circle Diameter:

2.375 inches 2ND end

Bolt Circle Diameter:

2.625 inches 1ST end

Flange Face Design:

Raised straight 1ST end

Flange Face Design:

Raised straight 2ND end

Raised Face Height:

0.050 inches 2ND end

Raised Face Height:

0.245 inches 1ST end

Raised Face Diameter:

1.360 inches 2ND end

Raised Face Diameter:

1.375 inches 1ST end

Material Specification:

ASTMA105, GRADE2 assn standard single material response body

Material Specification:

ASTMA276, TYPE303 assn standard 1ST material response seat or ASTMA276, TYPE304 assn standard 2ND material response seat or ASTMA276, TYPE316-CANCELED assn standard 3RD material response seat

Material Specification:

ASTMA276, TYPE303 assn standard 1ST material response flow control device or ASTMA276, TYPE304 assn standard 2ND material response flow control device or ASTMA276, TYPE316-CANCELED assn standard 3RD material response flow control device

Material Specification:

Fed standard 66, aisi 410/SAE 51410 federal standard single material response stem

Media For Which Designed:

Steam single response

Style Designator:

Angle flanged ends

Nondefinitive Specification/std Data:

2 type and d composition and 1-2IN.IPS size

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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