Model: 3201-2679-20-1

Check Valve

Properties:

Thread Class

3a 2nd end

Thread Class

3a 1st end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Connection Style

Flared (tube) 1st end

Connection Style

Flared (tube) 2nd end

Valve Operation Method

Manual

Connection Type

Threaded external tube 1st end

Connection Type

Threaded external tube 2nd end

Mounting Facility

Bulkhead

Mounting Position

Vertical

Maximum Operating Pressure

1550.0 pounds per square inch single response

Thread Size

0.5625 inches 2nd end

Thread Size

0.5625 inches 1st end

Seat Angle

37.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Material

Stainless steel

Style Designator

Angle

Thread Series Designator

Unjf 2nd end

Thread Series Designator

Unjf 1st end

NSN

4820-01-261-0688

Part Number

3201-2679-20-1

Description

Valve,check

CAGE

U4535

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 3201-2679-20-1 NSN 4820-01-261-0688

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

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:

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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