Check Valve

Model / MPN: 0642 1IN SIL-BRAZE | NSN: 4820-01-116-6691

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

4820-01-116-6691

Sold in multiples of

1 EA

DEMIL

Pipe Size Accommodated

1.000 inches all ends

Flow Control Device

Disk

Maximum Operating Temp

150.0 degrees fahrenheit 2nd response

Maximum Operating Temp

550.0 degrees fahrenheit 1st response

Connection Style

Streamlined with one brazing ring (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

200.0 pounds per square inch 1st response

Maximum Operating Pressure

400.0 pounds per square inch 2nd response

Material

Copper alloy 922

Material Specification

Qq-c-390 federal specification single material response

Media For Which Designed

Steam 1st response

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight thru

0642 1IN SIL Series Parts

0642 1IN SIL-BRAZE

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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0642 1IN SIL-BRAZE Cross Reference

803-1385721ASSY1IN
420WS
2530-29