Safety Relief Valve

Model / MPN: 9521 231 T0 270 | NSN: 4820-01-052-0070

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Product Details

NATO Stock Number

4820-01-052-0070

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

End Application

Aux/amphib ship maint strategy program

Connection Style

G46a plain (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Connection Type

Threaded external tube 2nd end

Thready Qty Per Inch (tpi)

11 1st end

Thready Qty Per Inch (tpi)

14 2nd end

Maximum Operating Pressure

230.0 pounds per square inch single response

Thread Size

0.500 inches 2nd end

Thread Size

0.750 inches 1st end

Opening Pressure Setting

200.0 pounds per square inch

Material

Copper alloy stem

Material

Copper alloy body

Material

Steel comp 303 seat

Material

Steel comp 316 flow control device

Material Specification

Aisi 303 assn standard single material response seat

Material Specification

Aisi 316 assn standard single material response flow control device

Material Specification

Astm b16 assn standard single material response stem

Material Specification

Qq-c-390, alloy d4/d/ federal specification single material response body

Media For Which Designed

Air single response

Thread Series Designator

Uns all ends

Furnished Items And Quantity

2 nut and 2 tailpiece

9521 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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9521 231 T0 270 Cross Reference

87-CS-165-186T230MODML185
1/287CS165SET200
7093B
87-CS-165 231T270 MOD
9521-M0D231T270
200137 PIECE 251SET250
7093B 231T270PSI
200137
9521-MOD231T270SET250PSI
200137 PIECE 251SET200
9521SET200
D42UU-09H-1/2-3/4
D42S-186T230-8-12
D42UU-186T230-1/2X3/4
7093BSET200
D42UU-11 1/2 X 3/4 IN
200137 PIECE 251SET200
200137
87CS165-186T0230PSI
87CS165MOD186T230PSI