1146-A20U — VALVE,GATE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1146-A20U: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, stem_type: RISING, valve_size: 1.250 INCHES IN, bonnet_type: PACKING RETAINING, connection_type: SOCKET, WELD, PIPE, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-577-0158, 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

1146-A20U

NSN: 4820-01-577-0158
NIINs: 015770158, 015780250, 016566431
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)

SPECIFICATIONS

material	NICKEL ALLOY STEM
stem_type	RISING
valve_size	1.250 INCHES IN
bonnet_type	PACKING RETAINING
connection_type	SOCKET, WELD, PIPE
valve_operation_method	MANUAL
end_item_identification	NEW CONSTRUCTION DDG1000
furnished_items_and_quantity	1 HANDWHEEL
inlet_relationship_with_outlet	IDENTICAL
nominal_pipe_size_accommodated	1.250 INCHES IN
material_document_and_classification	ASTM B505 UNS C92200 ASSN STD SINGLE MATERIAL RESPONSE BODY
part_name_assigned_by_controlling_agency	GATE VALVE, BRONZE, UE
NSN	4820-01-577-0158

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL

•

INLET RELATIONSHIP WITH OUTLET: IDENTICAL

•

NOMINAL PIPE SIZE ACCOMMODATED: 1.250 INCHES IN

•

MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 150.0 FAHRENHEIT AIR AND 150.0 FAHRENHEIT OIL, LUBRICATING, DIESTER BASE AND 150.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER DEGF

•

OPERATING PRESSURE AND TYPE: 400.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) LUBRICATING OIL DIESTER BASE MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS

•

STEM TYPE: RISING

•

CONNECTION TYPE: SOCKET, WELD, PIPE

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B505 UNS C92200 ASSN STD SINGLE MATERIAL RESPONSE BODY

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
NOMINAL PIPE SIZE ACCOMMODATED	1.250 INCHES IN
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	150.0 FAHRENHEIT AIR AND 150.0 FAHRENHEIT OIL, LUBRICATING, DIESTER BASE AND 150.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER DEGF
OPERATING PRESSURE AND TYPE	400.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) LUBRICATING OIL DIESTER BASE MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
STEM TYPE	RISING
CONNECTION TYPE	SOCKET, WELD, PIPE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B505 UNS C92200 ASSN STD SINGLE MATERIAL RESPONSE BODY
VALVE SIZE	1.250 INCHES IN
BONNET TYPE	PACKING RETAINING

SUBSTITUTES & CROSS-REFERENCES 1

1146-A20U P/N 1146-A20U 1.25INReference 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 1146-A20U?

1146-A20U is a VALVE,GATE.

What parts can replace 1146-A20U?

There is 1 known substitute for 1146-A20U: 1146-A20U P/N 1146-A20U 1.25IN. Substitute compatibility should be verified for your specific system.

What is the NSN for 1146-A20U?

1146-A20U is cataloged in the U.S. Government catalog under NSN 4820-01-577-0158. This indicates validated use in U.S. government and defense supply chains.

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1146-A20U — VALVE,GATE

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