Safety Relief Valve

Model / MPN: 13040 | NSN: 4820-00-083-3803

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

4820-00-083-3803

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Disk

Bolt Hole Quantity

4 2nd end

Connection Style

Plain (tube) 1st end

Width

3.000 inches 2nd end

Length

3.000 inches 2nd end

Valve Operation Method

Automatic

Flange Shape

Rectangular with holes 2nd end

Connection Type

Flange 2nd end

Connection Type

Unthreaded internal tube 1st end

Maximum Operating Pressure

7.0 pounds per square inch single response

Outside Diameter

2.375 inches 2nd end

Thickness

0.187 inches 2nd end

Bolt Hole Diameter

0.259 inches 2nd end

Center To Center Distance Between Bolt Holes Along Length

2.375 inches 2nd end

Center To Center Distance Between Bolt Holes Along Width

2.375 inches 2nd end

Flange Face Design

Raised straight 2nd end

Raised Face Height

0.187 inches 2nd end

Raised Face Diameter

2.340 inches 2nd end

Outside Diameter Tube Accommodated

1.875 inches 1st end

Material

Aluminum alloy body

Material

Steel flow control device

Material Specification

Mil-s-5059, type 302, annealed military specification single material response flow control device

Material Specification

Qq-a-225/6, alloy 2024 federal specification single material response body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Angle

13040 Series Parts

Pricing and Availability

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13040 Cross Reference

128SCP201-1