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LF263A-1-25 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LF263A-1-25: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY BODY, body_style: TEE, valve_size: 0.500 INCHES IN, temp_rating: 0.00 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF, overall_length: 4.375 INCHES NOMINAL IN, regulation_type: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-720-7278, 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
LF263A-1-25
NSN: 4820-01-720-7278
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleTEE
valve_size0.500 INCHES IN
temp_rating0.00 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF
overall_length4.375 INCHES NOMINAL IN
regulation_typeMANUAL
manual_control_methodTEE HANDLE
end_connection_quantity3
end_item_identificationNSN 5419-01-697-4135
remote_actuation_methodDIAPHRAGM
media_for_which_designedINGESTED LIQUIDS
first_end_connection_typeTHREADED INTERNAL PIPE
NSN4820-01-720-7278
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LF263A-1-25 · 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
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
BODY STYLE: TEE
•
REGULATION TYPE: MANUAL
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH SECOND END
•
FIRST END STYLE DESIGNATOR: PLAIN
•
TEMP RATING: 0.00 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF
TECHNICAL CHARACTERISTICS
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
BODY STYLETEE
REGULATION TYPEMANUAL
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH SECOND END
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING0.00 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF
END CONNECTION QUANTITY3
OVERALL LENGTH4.375 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

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 LF263A-1-25?
LF263A-1-25 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for LF263A-1-25?
LF263A-1-25 is cataloged in the U.S. Government catalog under NSN 4820-01-720-7278. This indicates validated use in U.S. government and defense supply chains.
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