Restrictor Check Valve

Model / MPN: 1156B240 | NSN: 4820-00-880-9670

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

4820-00-880-9670

Sold in multiples of

1 EA

DEMIL

Thread Class

3b 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

Connection Style

Gasket seal (boss) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal boss all ends

Mounting Position

Horizontal

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.562 inches all ends

Material

Aluminum alloy body

Material

Rubber synthetic packing

Material

Stainless steel flow control device

Material

Stainless steel seat

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Straight thru

Thread Series Designator

Unf all ends

1156B Series Parts

Pricing and Availability

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1156B240 Cross Reference

697131-1
1156B240