Check Valve

Model / MPN: 0690-0022 | NSN: 4820-01-052-8543

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

4820-01-052-8543

Sold in multiples of

1 EA

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

Inverted flare (tube) 1st end

Connection Style

Inverted flare (tube) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 2nd end

Connection Type

Threaded internal tube 1st end

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

125.0 pounds per square inch single response

Thread Size

0.562 inches 1st end

Thread Size

0.562 inches 2nd end

Seat Angle

30.0 degrees all ends

Outside Diameter Tube Accommodated

0.375 inches 1st end

Material

Copper alloy

Media For Which Designed

Oxygen, gaseous single response

Style Designator

Straight thru

Thread Series Designator

Unf 1st end

Thread Series Designator

Unf 2nd end

0690 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M116T3078	Valve, Check	10	EA	11/05/2015

Pricing and Availability

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0690-0022 Cross Reference

CV-30R