Check Valve

Model / MPN: 12154 81M-3EP 3IN | NSN: 4820-01-190-7084

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Product Details

NATO Stock Number

4820-01-190-7084

Sold in multiples of

1 EA

DEMIL

Bolt Hole Quantity

8 all ends

Maximum Operating Temp

180.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal

Valve Size

3.000 inches

Maximum Operating Pressure

300.0 pounds per square inch single response

Outside Diameter

8.250 inches all ends

Face To Face Distance

13.000 inches

Thickness

1.125 inches all ends

Bolt Hole Diameter

0.875 inches all ends

Bolt Circle Diameter

6.625 inches all ends

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

5.688 inches all ends

Material

Iron body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Straight through flanged ends

Supplementary Features

Flow control device: diaphragm

12154 81M Series Parts

12154 81M-3EP 3IN

Pricing and Availability

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12154 81M-3EP 3IN Cross Reference

12154D
12154B 81M-3EP 3IN
12154