Check Valve

Model / MPN: 84903-1 | NSN: 4820-01-007-0869

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

4820-01-007-0869

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Piston

Bolt Hole Quantity

4 2nd end

Connection Style

Reduced socket (tube) 1st end

Valve Operation Method

Manual

Flange Shape

Round with holes 2nd end

Connection Type

Flange 2nd end

Connection Type

Unthreaded internal tube 1st end

Mounting Position

Horizontal

Maximum Operating Pressure

600.0 pounds per square inch single response

Outside Diameter

4.875 inches 2nd end

Thickness

0.938 inches 2nd end

Bolt Hole Diameter

0.687 inches 2nd end

Bolt Circle Diameter

3.500 inches 2nd end

Flange Face Design

Raised straight 2nd end

Raised Face Height

0.250 inches 2nd end

Raised Face Diameter

2.000 inches 2nd end

Outside Diameter Tube Accommodated

1.320 inches 1st end

Material

Steel body

Material

Stainless steel flow control device

Material

Stainless steel seat

Material

Stainless steel stem

Material Specification

Astm a105, grade 2 assn standard single material response

Surface Treatment

Phosphate

Style Designator

Straight thru

84903 Series Parts

Pricing and Availability

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84903-1 Cross Reference

64903-1 1IN
F5-234R2TS
F05-2034B-02TS
H20089H001PC13
64903-1
F5-234B2TS