Safety Relief Valve

Model / MPN: 16977-F SERIES 2600 1.50IN | NSN: 4820-01-282-2481

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

4820-01-282-2481

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Disk

Bolt Hole Quantity

4 all ends

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

1.500 inches

Opening Pressure Setting

165.0 pounds per square inch

Outside Diameter

7.500 inches 1st end

Outside Diameter

5.000 inches 2nd end

Thickness

0.750 inches 1st end

Thickness

1.250 inches 2nd end

First Connection Face To Centerline Distance

4.875 inches

Bolt Hole Diameter

0.625 inches 2nd end

Bolt Hole Diameter

0.750 inches 1st end

Second Connection Face To Centerline Distance

5.125 inches

Bolt Circle Diameter

3.875 inches 2nd end

Bolt Circle Diameter

6.000 inches 1st end

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches 1st end

Raised Face Height

0.688 inches 2nd end

Raised Face Diameter

2.875 inches 2nd end

Raised Face Diameter

5.000 inches 1st end

Material

Steel body

Material

Stainless steel flow control device

Material

Stainless steel stem

16977 Series Parts

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16977-F SERIES 2600 1.50IN Cross Reference

26HB10-120