Model: 909QT-3/4IN

Check Valve

Special Features:

Backflow preventer, with 1/4 turn, fullport resilient seated, bronze ball valve shut offs

Properties:

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Disk Loading Method

Spring

Maximum Operating Temp

140.0 degrees fahrenheit single response

End Application

Cpf vacuum sewage collector, watts regulator co

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

175.0 pounds per square inch single response

Thread Size

0.750 inches all ends

Material

Copper alloy body

Media For Which Designed

Water, fresh 2nd response

Media For Which Designed

Air 1st response

Style Designator

Straight thru

Thread Series Designator

Nptf all ends

Furnished Items And Quantity

1 handle

NSN

4820-01-344-7564

Part Number

909QT-3/4IN

Description

Valve,check

CAGE

79227

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 909QT-3/4IN NSN 4820-01-344-7564

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: 8481301090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over