Model: 631

Foot Valve

Properties:

Body Material

Brass

Maximum Operating Pressure

200.0 pounds per square inch

Body Style

Cylindrical (screwed)

Tempurature Rating

Not rated

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Pipe Size Accommodated

0.750 inches

First End Thread Size And Series/type Designator

0.750-14 npt

First End Thread Direction

Right-hand

Body Outside Diameter

1.315 inches

Flow Control Device

Poppet

Flow Control Device Material

Bronze

End Connection Quantity

Valve Loading Spring Location

Internal

NSN

4820-01-026-2933

Part Number

631

Description

Valve,foot

CAGE

51469

A valve used on the free end of a suction line permitting flow in only one direction. It is always equipped with a strainer at the inlet end. See also valve, check.

Part 631 NSN 4820-01-026-2933

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13762

FIIG:

A07100

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481809050
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi