PartsTable
Technical Data Sheet
C3459 PL4142 65T 100PSI ✓ 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

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAT, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET WITH BRAZING RING (TUBE) ALL ENDS, style_designator: ANGLE, operating_pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-236-5978, 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
C3459 PL4142 65T 100PSI
NSN: 4820-01-236-5978
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAT
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET WITH BRAZING RING (TUBE) ALL ENDS
style_designatorANGLE
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
maximum_operating_temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
bonnet_attachment_methodTHREADED
media_for_which_designedWATER, SALT SINGLE RESPONSE
NSN4820-01-236-5978
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: C3459 PL4142 65T 100PSI · 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
MAXIMUM OPERATING TEMP: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
BONNET TYPE: INSIDE SCREW
MATERIAL: COPPER ALLOY BODY
CONNECTION STYLE: SOCKET WITH BRAZING RING (TUBE) ALL ENDS
FLOW CONTROL DEVICE: DISK
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
FURNISHED ITEMS AND QUANTITY: 1 LEVER AND 2 NUT AND 2 TAILPIECE
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE DEGF
BONNET TYPEINSIDE SCREW
MATERIALCOPPER ALLOY BODY
CONNECTION STYLESOCKET WITH BRAZING RING (TUBE) ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALRUBBER SYNTHETIC SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
FURNISHED ITEMS AND QUANTITY1 LEVER AND 2 NUT AND 2 TAILPIECE
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
DISK LOADING METHODSPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
1385PL4141 11/2IN 30TO50PSIInterchangeable
interchangeable cross-reference
interchangeable
C3459Interchangeable
interchangeable cross-reference
interchangeable
1384 PL4141 1-1-2IN 30T50PSIInterchangeable
interchangeable cross-reference
interchangeable
1385 2IN 2385H228Interchangeable
interchangeable cross-reference
interchangeable
C3459 AND 4136A 130T200PSIInterchangeable
interchangeable cross-reference
interchangeable
1384 2IN AND 4136A 130T200PSIInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C3459 PL4142 65T 100PSI?
C3459 PL4142 65T 100PSI is a VALVE,SAFETY RELIEF.
What parts can replace C3459 PL4142 65T 100PSI?
There are 22 known substitutes for C3459 PL4142 65T 100PSI: 1385PL4141 11/2IN 30TO50PSI, C3459, 1384 PL4141 1-1-2IN 30T50PSI and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C3459 PL4142 65T 100PSI?
C3459 PL4142 65T 100PSI is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-236-5978. This indicates validated use in U.S. government and defense supply chains.
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