Check Valve

Model / MPN: 405170-7 | NSN: 4820-00-816-1877

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

4820-00-816-1877

Sold in multiples of

1 EA

DEMIL

Pipe Size Accommodated

2.000 inches 2nd end

Thread Class

3a 1st end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Flared (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 2nd end

Connection Type

Threaded external tube 1st end

Thready Qty Per Inch (tpi)

11-1/2 2nd end

Thready Qty Per Inch (tpi)

12 1st end

Maximum Operating Pressure

4000.0 pounds per square inch single response

Thread Size

2.000 inches 2nd end

Thread Size

2.500 inches 1st end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

2.000 inches 1st end

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Straight thru

Thread Series Designator

Npt 2nd end

Thread Series Designator

Un 1st end

405170 Series Parts

Pricing and Availability

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Check Valve

Pricing and Availability

Certified Quality Assurance

405170-7 Cross Reference