Restrictor Check Valve

Model / MPN: 749943-105 | NSN: 4820-00-281-4701

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

Product Details

NATO Stock Number

4820-00-281-4701

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

-65.0 degrees fahrenheit 1st response

Maximum Operating Temp

275.0 degrees fahrenheit 2nd response

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

0.562 inches 2nd end

Thread Size

0.750 inches 1st end

Seat Angle

12.0 degrees all ends

Material

Stainless steel body

Material

Stainless steel flow control device

Media For Which Designed

Hydraulic fluid, phosphate-ester base single response

Style Designator

Straight thru

Thread Series Designator

Unjf all ends

749943 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M115TH056	Valve, Restrictor Ch	1	EA	04/16/2015

Pricing and Availability

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749943-105 Cross Reference

6F2964-105
6R110-105