Check Valve

Model / MPN: 2637-3 | NSN: 4820-00-153-8836

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

4820-00-153-8836

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

Maximum Operating Temp

275.0 degrees fahrenheit single response

Minimum Operating Temp

-65.0 degrees fahrenheit

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

Material

Steel comp 303 body

Media For Which Designed

Hydraulic fluid, petroleum base single response

Surface Treatment

Passivate

Style Designator

Straight thru

Thread Series Designator

Unjf all ends

2637 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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2637-3 Cross Reference

6-43937-3
A3038-3
6-43937-3