Plug Valve

Model / MPN: 8551-1-4HD2 | NSN: 4820-00-867-9704

A valve designed to control the flow of a fluid by the rotation of a ported plug or plug sector within a suitable ported seat. The plug requires lubrication for ease of operation or contains a bonded composition sea (s) . See also valve, seatless and cock, plug.

Product Details

NATO Stock Number

4820-00-867-9704

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Style

F27 four-way four port 90 degree plug turn

Maximum Operating Temp

160.0 degrees fahrenheit single response

Connection Style

G9 plain, optional en (pipe) all ends

Valve Operation Method

Manual

Connection Type

Threaded internal pipe all ends

Mounting Facility

Threaded fastener

Features Provided

Adjustable rotation stop

Thready Qty Per Inch (tpi)

18 all ends

Maximum Operating Pressure

500.0 pounds per square inch single response

Thread Size

0.250 inches all ends

Material

Aluminum alloy body

Material

Aluminum alloy seat

Material

Stainless steel flow control device

Material

Stainless steel stem

Media For Which Designed

Air single response

Thread Series Designator

Npt all ends

8551 Series Parts

Pricing and Availability

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8551-1-4HD2 Cross Reference

8551F-1/4HD2
8551-1-4