PartsTable
Technical Data Sheet
J-1 1-2IN NPT ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING SEAT, body_style: STRAIGHT THRU, temp_rating: 500.0 FAHRENHEIT NOMINAL DEGF, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: SINGLE SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-232-8135, 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
J-1 1-2IN NPT
NSN: 4820-01-232-8135
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL CORROSION RESISTING SEAT
body_styleSTRAIGHT THRU
temp_rating500.0 FAHRENHEIT NOMINAL DEGF
regulation_typeAUTOMATIC SINGLE STAGE
valve_stem_designSINGLE SEAT
flow_control_deviceDISK
valve_loading_methodSPRING
outlet_pressure_range5.0 TO 290.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedSTEAM
first_end_connection_typeTHREADED EXTERNAL PIPE
NSN4820-01-232-8135
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: J-1 1-2IN NPT · 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 STYLE DESIGNATOR: PLAIN
FIRST END CONNECTION TYPE: THREADED EXTERNAL PIPE
MEDIA FOR WHICH DESIGNED: STEAM
BODY STYLE: STRAIGHT THRU
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/2-14 NPT FIRST END
END CONNECTION QUANTITY: 2
MAXIMUM INLET PRESSURE RATING: ERR-060
VALVE LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLE DESIGNATORPLAIN
FIRST END CONNECTION TYPETHREADED EXTERNAL PIPE
MEDIA FOR WHICH DESIGNEDSTEAM
BODY STYLESTRAIGHT THRU
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-14 NPT FIRST END
END CONNECTION QUANTITY2
MAXIMUM INLET PRESSURE RATINGERR-060
VALVE LOADING METHODSPRING
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
J1Interchangeable
interchangeable cross-reference
interchangeable
JANR94EXCEPTF0RAEQ10B1AND10Interchangeable
interchangeable cross-reference
interchangeable
S240-1069P2Interchangeable
interchangeable cross-reference
interchangeable
AZ61A 0.125Interchangeable
interchangeable cross-reference
interchangeable
AWS A5.19Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-6944Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-1 1-2IN NPT?
J-1 1-2IN NPT is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace J-1 1-2IN NPT?
There are 14 known substitutes for J-1 1-2IN NPT: J1, JANR94EXCEPTF0RAEQ10B1AND10, S240-1069P2 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J-1 1-2IN NPT?
J-1 1-2IN NPT is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-232-8135. This indicates validated use in U.S. government and defense supply chains.
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