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LF4L — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LF4L: VALVE,RELIEF,PRESSURE AND TEMPER.

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: COPPER ALLOY BODY, special_features: LEAD FREE, temp_adjustability: NOT ADJUSTABLE, flow_control_device: POPPET, media_for_which_designed: WATER, FRESH, opening_pressure_setting: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-697-2327, 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
LF4L
NSN: 4820-01-697-2327
FSC: 4820 — Valves, Nonpowered
CAGE: 5F6M3 — WILD DUNES, INC. DBA TANKLESS (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
special_featuresLEAD FREE
temp_adjustabilityNOT ADJUSTABLE
flow_control_devicePOPPET
end_connection_quantity2
media_for_which_designedWATER, FRESH
opening_pressure_settingERR-060
first_end_connection_typeTHREADED EXTERNAL PIPE
first_end_style_designatorPLAIN
second_end_connection_typeTHREADED INTERNAL PIPE
second_end_style_designatorPLAIN
first_end_thread_series_designatorNPT
NSN4820-01-697-2327
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LF4L · 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
•
FLOW CONTROL DEVICE: POPPET
•
FIRST END THREAD SERIES DESIGNATOR: NPT
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
FIRST END STYLE DESIGNATOR: PLAIN
•
SECOND END THREAD SERIES DESIGNATOR: NPT
•
SECOND END NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES IN
•
END CONNECTION QUANTITY: 2
•
SECOND END STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
FIRST END THREAD SERIES DESIGNATORNPT
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FIRST END STYLE DESIGNATORPLAIN
SECOND END THREAD SERIES DESIGNATORNPT
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES IN
END CONNECTION QUANTITY2
SECOND END STYLE DESIGNATORPLAIN
OPENING PRESSURE SETTINGERR-060
FIRST END CONNECTION TYPETHREADED EXTERNAL PIPE
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
CF-72KW ITEM 5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 LF4L?
LF4L is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace LF4L?
There is 1 known substitute for LF4L: CF-72KW ITEM 5. Substitute compatibility should be verified for your specific system.
What is the NSN for LF4L?
LF4L is cataloged in the U.S. Government catalog under NSN 4820-01-697-2327. This indicates validated use in U.S. government and defense supply chains.
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