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Technical Data Sheet

LFU009-QT 1/2 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LFU009-QT 1/2: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include valve_size: 0.500 INCHES IN, body_material: COPPER ALLOY, connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 0.500 INCHES IN, valve_operation_method: AUTOMATIC, end_item_identification: SPRUANCE CLASS DD (963). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-445-2377, 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
LFU009-QT 1/2
NSN: 4820-01-445-2377
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
valve_size0.500 INCHES IN
body_materialCOPPER ALLOY
valve_quantity3
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size0.500 INCHES IN
valve_operation_methodAUTOMATIC
end_connection_quantity2
end_item_identificationSPRUANCE CLASS DD (963)
thread_series_designatorNPT
operating_pressure_and_type175.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS
maximum_operating_temp_and_media_for_which_designed180.0 FAHRENHEIT WATER DEGF
NSN4820-01-445-2377
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LFU009-QT 1/2 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
VALVE QUANTITY: 3
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 180.0 FAHRENHEIT WATER DEGF
•
OPERATING PRESSURE AND TYPE: 175.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 2
•
VALVE SIZE: 0.500 INCHES IN
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
BODY MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
VALVE QUANTITY3
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED180.0 FAHRENHEIT WATER DEGF
OPERATING PRESSURE AND TYPE175.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY2
VALVE SIZE0.500 INCHES IN
NOMINAL THREAD SIZE0.500 INCHES IN
BODY MATERIALCOPPER ALLOY
END ITEM IDENTIFICATIONSPRUANCE CLASS DD (963)
THREAD SERIES DESIGNATORNPT
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 1
U-009-LF 1/2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LFU009-QT 1/2?
LFU009-QT 1/2 is a VALVE ASSEMBLY.
What parts can replace LFU009-QT 1/2?
There is 1 known substitute for LFU009-QT 1/2: U-009-LF 1/2. Substitute compatibility should be verified for your specific system.
What is the NSN for LFU009-QT 1/2?
LFU009-QT 1/2 is cataloged in the U.S. Government catalog under NSN 4820-01-445-2377. This indicates validated use in U.S. government and defense supply chains.
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