Check Valve

Model / MPN: 4553-2 | NSN: 4820-00-770-9160

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

4820-00-770-9160

Sold in multiples of

DEMIL

Thread Class

2a 2nd end

Thread Class

2b 1st end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

External seat for gasket seal (boss) 2nd end

Connection Style

Gasket seal (boss) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded internal boss 1st end

Mounting Position

Horizontal or vertical

Thread Size

0.500 inches 1st end

Thread Size

0.500 inches 2nd end

Material

Steel

Style Designator

Straight thru

Thread Series Designator

Unf 1st end

Thread Series Designator

Unf 2nd end

4553 Series Parts

Pricing and Availability

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4553-2 Cross Reference

8764692
C13438A