Seatless Valve

Model / MPN: 40MP135 | NSN: 4820-00-069-0020

A valve that controls flow by a cylindrical piston sliding vertically through packing rings separated by a metal cage having ports through which flow may proceed when the valve is open. Rotation of the threaded stem is used to regulate the position of the piston. See also valve, plug and valve, weighted control, piston.

Product Details

NATO Stock Number

4820-00-069-0020

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Piston

Bonnet Type

Inside screw

Bonnet Attachment Method

Integral

Connection Style

G46b plain (pipe) 2nd end

Connection Style

G9 plain, optional en (pipe) 1st end

Connection Style

Plain (pipe) 2nd end

Connection Style

Plain, optional en (pipe) 1st end

Valve Operation Method

Manual

Connection Type

Threaded external pipe 2nd end

Connection Type

Threaded internal pipe 1st end

Features Provided

Valve stem lock shield and bonnet packing

Thread Size

0.250 inches all ends

Stem Type

Rising

Material

Copper alloy

Style Designator

Angle

Thread Series Designator

Npt all ends

40MP Series Parts

Pricing and Availability

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40MP135 Cross Reference

A13502
EP23NC090-10855
AEX303E
EP23NC090
MRG86170