Safety Relief Valve

Model / MPN: 9199041 | NSN: 4820-00-824-9740

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

4820-00-824-9740

Sold in multiples of

1 EA

DEMIL

Pipe Size Accommodated

0.250 inches 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Renewable Seat Ring Type

Retaining screw

Connection Style

G46b plain (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Features Provided

Valve stem lock shield

Thready Qty Per Inch (tpi)

18 1st end

Power Drive Operating Pressure

7.0 pounds per square inch

Thread Size

0.250 inches 1st end

Opening Pressure Setting

7.0 pounds per square inch

Material

Copper alloy 262 body or copper alloy 331 body or copper alloy 344 body

Material

Copper alloy 262 stem or copper alloy 331 stem or copper alloy 344 stem

Material

Rubber synthetic seat

Material Specification

Qq-b-626, comp 11, 1/2h federal specification single material response stem

Material Specification

Qq-b-626, comp aa, 1/2h federal specification single material response body

Test Data Document

18876-9199041 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Thread Series Designator

Npt 1st end

91990 Series Parts

Pricing and Availability

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9199041 Cross Reference

C-13-A