Model: 591A-11ST

Ball Valve

Properties:

Maximum Operating Temp

325.0 degrees fahrenheit single response

Connection Style

Socket (tube) all ends

Valve Operation Method

Manual

Connection Type

Unthreaded internal tube all ends

Maximum Operating Pressure

500.0 pounds per square inch single response

Outside Diameter Tube Accommodated

1.125 inches all ends

Material

Copper alloy body

Media For Which Designed

Refrigerant, halogenated single response

NSN

4820-01-325-3946

Part Number

591A-11ST

Description

Valve,ball

CAGE

58553

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes valve, check.

Part 591A-11ST NSN 4820-01-325-3946

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

20962

FIIG:

A046B0

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: 8481801085
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Ball type taps, cocks and valves of copper, hand operated, having a pressure rating of 850 kpa or over