Check Valve

Model / MPN: 2637-5 | NSN: 4820-00-772-2891

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

4820-00-772-2891

Sold in multiples of

1 EA

DEMIL

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Flareless all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.548 inches 2nd end

Thread Size

0.562 inches 1st end

Seat Angle

12.0 degrees all ends

Media For Which Designed

Oil, hydraulic single response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-s-5002 military specification single treatment response

Style Designator

Straight thru

Thread Series Designator

Unjf all ends

2637 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC15TF254	Valve, Check	6	EA	08/14/2015

Pricing and Availability

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2637-5 Cross Reference

6-43937-5
A3038-5
2637-5
2637-5
6-43937-5