911-568 — VALVE,BUTTERFLY

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

911-568: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT, valve_size: 8.000 INCHES IN, special_features: VALVE SIZE 8.000 IN. IN, style_designator: STRAIGHT THRU, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-252-2599, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

911-568

NSN: 4820-01-252-2599
NIINs: 012522599, 012524588
FSC: 4820 — Valves, Nonpowered
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
valve_size	8.000 INCHES IN
special_features	VALVE SIZE 8.000 IN. IN
style_designator	STRAIGHT THRU
operating_pressure	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
end_item_identification	MODEL R1011-64AA-1AM
material_document_and_classification	ASTM A395 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN	4820-01-252-2599

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT THRU

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE STEM

•

OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

VALVE SIZE: 8.000 INCHES IN

•

MAXIMUM OPERATING TEMP: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	STRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A395 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE	8.000 INCHES IN
MAXIMUM OPERATING TEMP	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURES	VALVE SIZE 8.000 IN. IN
END ITEM IDENTIFICATION	MODEL R1011-64AA-1AM
MATERIAL	NICKEL ALLOY FLOW CONTROL DEVICE

SUBSTITUTES & CROSS-REFERENCES 2

8INR1011-64AA-1AMReference document

Same NSN cross-reference

Reference document — Secondary reference

911K568Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 911-568?

911-568 is a VALVE,BUTTERFLY.

What parts can replace 911-568?

There are 2 known substitutes for 911-568: 8INR1011-64AA-1AM, 911K568. Substitute compatibility should be verified for your specific system.

What is the NSN for 911-568?

911-568 is cataloged in the U.S. Government catalog under NSN 4820-01-252-2599. This indicates validated use in U.S. government and defense supply chains.

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