803HF/.50IN/SW — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

803HF/.50IN/SW: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET (PIPE) ALL ENDS, special_features: APPLICATION: FUEL OIL, style_designator: STRAIGHT THRU, operating_pressure: 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-581-1068, 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

803HF/.50IN/SW

NSN: 4820-01-581-1068
FSC: 4820 — Valves, Nonpowered
CAGE: 095Y7 — WARREN ALLOY VALVE AND FITTING CO INC (USA)

SPECIFICATIONS

material	STEEL COMP 316 BODY
connection_type	UNTHREADED INTERNAL PIPE ALL ENDS
connection_style	SOCKET (PIPE) ALL ENDS
special_features	APPLICATION: FUEL OIL
style_designator	STRAIGHT THRU
operating_pressure	800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	WEIGHT
flow_control_device	DISK
valve_operation_method	AUTOMATIC
end_item_identification	NEW CONSTRUCTION LPD-19
media_for_which_designed	WATER-OIL-GAS SINGLE RESPONSE
nominal_pipe_size_accommodated	0.500 INCHES ALL ENDS IN
NSN	4820-01-581-1068

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN

•

CONNECTION STYLE: SOCKET (PIPE) ALL ENDS

•

CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE

•

OPERATING PRESSURE: 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES ALL ENDS IN
CONNECTION STYLE	SOCKET (PIPE) ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A182-F316L FORGED ASSN STD SINGLE MATERIAL RESPONSE BODY
OPERATING PRESSURE	800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
DISK LOADING METHOD	WEIGHT
SPECIAL FEATURES	APPLICATION: FUEL OIL

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

SP-W4820015811068Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1/2 800# 316L BC SWNG CHK VLVSame 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 803HF/.50IN/SW?

803HF/.50IN/SW is a VALVE,CHECK.

What parts can replace 803HF/.50IN/SW?

There are 2 known substitutes for 803HF/.50IN/SW: SP-W4820015811068, 1/2 800# 316L BC SWNG CHK VLV. Substitute compatibility should be verified for your specific system.

What is the NSN for 803HF/.50IN/SW?

803HF/.50IN/SW is cataloged in the U.S. Government catalog under NSN 4820-01-581-1068. This indicates validated use in U.S. government and defense supply chains.

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