Model: 581525-006

Check Valve

Special Features:

Ch"series compact check valve with 1.8 max flow coefficient. 316ss poppet with bonded elastomer (viton) seal. Max temp 400 degrees f. length 2.73 inches. Maintenance kit containing bonded poppet, o-ring body seal, tfe back-up ring and instructions available separately through cage.

Properties:

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Minimum Operating Temp

-10.0 degrees fahrenheit

End Application

Ox-nitro-rech

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

6000.0 pounds per square inch single response

Thread Size

0.500 inches all ends

Opening Pressure Setting

5.0 pounds per square inch

Outside Diameter Tube Accommodated

0.500 inches all ends

Part Name Assigned By Controlling Agency

High pressure check valve

Material

Stainless steel body

Style Designator

Straight thru

Thread Series Designator

Npt all ends

NSN

4820-01-495-6061

Part Number

581525-006

Description

Valve,check

CAGE

75906

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 581525-006 NSN 4820-01-495-6061

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:

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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