Check Valve

Model / MPN: 201700-1 | NSN: 4820-00-152-1256

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

4820-00-152-1256

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Ball

Disk Loading Method

Spring

Maximum Operating Temp

700.0 degrees fahrenheit single response

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

50.0 pounds per square inch single response

Thread Size

0.562 inches all ends

Seat Angle

37.0 degrees all ends

Material

Steel comp 440c flow control device

Material

Stainless steel body

Material

Stainless steel seat

Material Specification

Qq-s-763, class 440c, cond a federal specification single material response flow control device

Media For Which Designed

Air single response

Style Designator

Straight thru

Thread Series Designator

Unf all ends

201700 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC16T1704	Valve, Check	16	EA	11/02/2015
SPE7MC17TG284	Valve, Check	52	EA	04/17/2017
SPE7MC18T2819	Valve, Check	32	EA	12/04/2017
SPE7MC18T7697	Valve, Check	42	EA	03/29/2018
SPE7MC19T0766	Valve, Check	28	EA	10/29/2018
SPE7MC19T093G	Valve, Check	28	EA	08/12/2019
SPE7MC20T2312	Valve, Check	26	EA	12/12/2019

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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201700-1 Cross Reference

7025393
7025393-B
201700