Check Valve

Model / MPN: 159X-2IN | NSN: 4820-00-953-1221

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

4820-00-953-1221

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Disk

Renewable Seat Ring Type

Threaded

Bolt Hole Quantity

8 all ends

Maximum Operating Temp

850.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal

Maximum Operating Pressure

300.0 pounds per square inch single response

Outside Diameter

6.500 inches all ends

Face To Face Distance

10.500 inches

Thickness

0.875 inches all ends

Bolt Hole Diameter

0.750 inches all ends

Bolt Circle Diameter

5.000 inches all ends

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

3.625 inches all ends

Material

Aluminum alloy body

Material

Stainless steel seat

Material

Steel flow control device

Material Specification

Astmalb000 assn standard single material response body

Media For Which Designed

Steam single response

Style Designator

Straight thru

159X Series Parts

Pricing and Availability

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159X-2IN Cross Reference

159X