D1000-946 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D1000-946: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, special_features: END CONNECTION TYPE IS UNION 803-1385946 (1,500 LBS.) LBS, style_designator: ANGLE, disk_loading_method: SPRING, valve_operation_method: AUTOMATIC, opening_pressure_setting: 23.0 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-503-2765, 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

D1000-946

NSN: 4820-01-503-2765
FSC: 4820 — Valves, Nonpowered
CAGE: 65079 — DANCO VALVE COMPANY (USA)

SPECIFICATIONS

material	NICKEL ALLOY STEM
special_features	END CONNECTION TYPE IS UNION 803-1385946 (1,500 LBS.) LBS
style_designator	ANGLE
disk_loading_method	SPRING
valve_operation_method	AUTOMATIC
opening_pressure_setting	23.0 POUNDS PER SQUARE INCH LBS
adjustable_pressure_range	+23.0 TO 45.0 POUNDS PER SQUARE INCH LBS
nominal_pipe_size_accommodated	1.000 INCHES ALL ENDS IN
material_document_and_classification	ASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN	4820-01-503-2765

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES ALL ENDS IN

•

STYLE DESIGNATOR: ANGLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE BODY

•

ADJUSTABLE PRESSURE RANGE: +23.0 TO 45.0 POUNDS PER SQUARE INCH LBS

•

DISK LOADING METHOD: SPRING

•

MATERIAL: NICKEL ALLOY STEM

TECHNICAL CHARACTERISTICS

NOMINAL PIPE SIZE ACCOMMODATED	1.000 INCHES ALL ENDS IN
STYLE DESIGNATOR	ANGLE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 MONEL FED SPEC SINGLE MATERIAL RESPONSE STEM
ADJUSTABLE PRESSURE RANGE	+23.0 TO 45.0 POUNDS PER SQUARE INCH LBS
DISK LOADING METHOD	SPRING
SPECIAL FEATURES	END CONNECTION TYPE IS UNION 803-1385946 (1,500 LBS.) LBS
MATERIAL	NICKEL ALLOY STEM
MATERIAL	COPPER ALLOY 922 BODY
OPENING PRESSURE SETTING	23.0 POUNDS PER SQUARE INCH LBS

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 2

BEMBB04SEE 23T45PSIReference document

Same NSN cross-reference

Reference document — Design control — primary reference

D1000-946 ASSY BEMBB04SEESame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 D1000-946?

D1000-946 is a VALVE,SAFETY RELIEF.

What parts can replace D1000-946?

There are 2 known substitutes for D1000-946: BEMBB04SEE 23T45PSI, D1000-946 ASSY BEMBB04SEE. Substitute compatibility should be verified for your specific system.

What is the NSN for D1000-946?

D1000-946 is cataloged in the U.S. Government catalog under NSN 4820-01-503-2765. This indicates validated use in U.S. government and defense supply chains.

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