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R81-200-LNKA — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R81-200-LNKA: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: CROSS, temp_rating: 175.0 FAHRENHEIT NOMINAL DEGF, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DIAPHRAGM. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-063-1845, 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
R81-200-LNKA
NSN: 4820-00-063-1845
FSC: 4820 — Valves, Nonpowered
CAGE: 43990 — NORGREN C A CO (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleCROSS
temp_rating175.0 FAHRENHEIT NOMINAL DEGF
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
end_connection_quantity4
media_for_which_designedGAS
first_end_style_designatorPLAIN
second_end_relationship_with_first_endIDENTICAL
thread_size_and_series/type_designator0.250-18 NPT FIRST END
NSN4820-00-063-1845
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R81-200-LNKA · 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: DIAPHRAGM
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: CROSS
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
•
FIRST END STYLE DESIGNATOR: PLAIN
•
TEMP RATING: 175.0 FAHRENHEIT NOMINAL DEGF
•
END CONNECTION QUANTITY: 4
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLECROSS
REGULATION TYPEAUTOMATIC SINGLE STAGE
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING175.0 FAHRENHEIT NOMINAL DEGF
END CONNECTION QUANTITY4
VALVE LOADING METHODSPRING
FOURTH END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
SUBSTITUTES & CROSS-REFERENCES 2
131-015Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11-010-084Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 R81-200-LNKA?
R81-200-LNKA is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace R81-200-LNKA?
There are 2 known substitutes for R81-200-LNKA: 131-015, 11-010-084. Substitute compatibility should be verified for your specific system.
What is the NSN for R81-200-LNKA?
R81-200-LNKA is cataloged in the U.S. Government catalog under NSN 4820-00-063-1845. This indicates validated use in U.S. government and defense supply chains.
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