Butterfly Valve

Model / MPN: 920J181 | NSN: 4820-01-313-5392

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

Product Details

NATO Stock Number

4820-01-313-5392

Sold in multiples of

1 EA

DEMIL

Valve Operation Method

Manual

Flange Shape

Round all ends

Connection Type

Flange all ends

Mounting Facility

Wafer

Valve Size

6.000 inches

Maximum Operating Pressure

285.0 pounds per square inch single response

Outside Diameter

8.750 inches all ends

Face To Face Distance

6.010 inches

Thickness

2.130 inches all ends

Flange Face Design

Plain all ends

Material

Iron cast uns f32800 bodycopper alloy 958 flow control devicerubber butadiene-acrylonitrile class nbr packingstainless steel stem

Material Specification

Astm a395 alloy 60-40-18 assn standard single material response body

Material Specification

Astm b148 alloy 958 assn standard single material response flow control device

920J Series Parts

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