Model: SS-4PDM4-F4

Stop-check Valve

Properties:

Pipe Size Accommodated

0.250 inches all ends

Thread Direction

Right-hand 1st end

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Maximum Operating Temp

250.0 degrees fahrenheit single response

Connection Style

Plain (pipe) 1st end

Connection Style

Swivel nut, inverted flare (pipe) 2nd end

Valve Operation Method

Manual

Connection Type

Threaded external pipe 1st end

Connection Type

Unthreaded internal pipe 2nd end

Mounting Position

Horizontal

Maximum Operating Pressure

6000.0 pounds per square inch single response

Thread Size

0.250 inches 1st end

Material

Steel and steel comp 630

Style Designator

Straight thru

Supplementary Features

Flow control device: stem

Thread Series Designator

Npt 1st end

NSN

4820-01-257-2260

Part Number

SS-4PDM4-F4

Description

Valve,stop-check

CAGE

02570

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

Part SS-4PDM4-F4 NSN 4820-01-257-2260

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05486

FIIG:

A530B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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Schedule B and Export

Schedule B: 8481302090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of steel