Safety Relief Valve

Model / MPN: 84854000 | NSN: 4820-01-434-6663

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

4820-01-434-6663

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Disk

Disk Loading Method

Spring

Bolt Hole Quantity

8 all ends

Maximum Operating Temp

1000.0 degrees fahrenheit single response

End Application

Supply class aoe

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

6.000 inches

Adjustable Pressure Range

+90.0/+110.0 pounds per square inch

Maximum Operating Pressure

225.0 pounds per square inch single response

Outside Diameter

10.000 inches 2nd end

Outside Diameter

11.000 inches 1st end

Thickness

1.000 inches 1st end

Thickness

1.250 inches 2nd end

First Connection Face To Centerline Distance

10.000 inches

Bolt Hole Diameter

0.875 inches 1st end

Bolt Hole Diameter

0.875 inches 2nd end

Second Connection Face To Centerline Distance

8.875 inches

Bolt Circle Diameter

9.500 inches 1st end

Bolt Circle Diameter

9.500 inches 2nd end

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

6.188 inches 2nd end

Raised Face Diameter

8.500 inches 1st end

Material

Steel comp 316 body

Material

Steel comp 316 flow control device

Material

Steel comp 316 seat

Material

Steel comp 316 stem

Media For Which Designed

Air single response

84854 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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84854000 Cross Reference

4P6JOS-37-S-D 90T110PSI
DS-G-63177-4 ASSY 84854000
DS-G-63177-4