Check Valve

Model / MPN: N330-1-2IN | NSN: 4820-00-784-4131

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

4820-00-784-4131

Sold in multiples of

DEMIL

Pipe Size Accommodated

0.500 inches all ends

Offset Distance

0.812 inches

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Streamlined with two brazing ring (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Material

Copper alloy seat

Material

Copper alloy body

Material

Nickel alloy flow control device

Material Specification

Qq-b-637 federal specification single material response flow control device

Material Specification

Qq-b-637 federal specification single material response seat

Media For Which Designed

Water-oil-gas 2nd response

Media For Which Designed

Air 1st response

Style Designator

Offset

N330 Series Parts

Pricing and Availability

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N330-1-2IN Cross Reference

N10552B1-2IN
S4824-3119982REVB1-2IN