Model: 555-8313751 NO. 6

Check Valve

Special Features:

Valve has ext. Threads and has 316ss tube with beveled end; tube can be trimmed so delivery of chemicals is near the center of the line

Properties:

Flow Control Device

Ball

Disk Loading Method

Spring

Maximum Operating Temp

750.0 degrees fahrenheit single response

End Application

Afff biocide injection systems; scd1420 lha1 class-scd1420 lha4 and lha5

Valve Operation Method

Automatic

Maximum Operating Pressure

3000.0 pounds per square inch single response

Part Name Assigned By Controlling Agency

Injection quill; inavy hot well/chk vlv

Material

Steel comp 316 body

Material

Steel comp 316 flow control device

Style Designator

Straight thru

NSN

4820-01-573-2269

Part Number

555-8313751 NO. 6

Description

Valve,check

CAGE

53711

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 555-8313751 NO. 6 NSN 4820-01-573-2269

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