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26J535PC1T023 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

26J535PC1T023: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEATCOPPER ALLOY BODY, valve_size: 1.000 INCHES1.000 INCHES IN, bonnet_type: INSIDE SPRINGINSIDE SPRING, flange_shape: ROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END, connection_type: THREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END, connection_style: PLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-446-3543, 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
26J535PC1T023
NSN: 4820-00-446-3543
FSC: 4820 — Valves, Nonpowered
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEATCOPPER ALLOY BODY
valve_size1.000 INCHES1.000 INCHES IN
bonnet_typeINSIDE SPRINGINSIDE SPRING
flange_shapeROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END
connection_typeTHREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
style_designatorANGLE FLANGED ENDS
thread_directionRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
nominal_thickness0.438 INCHES SECOND END IN
bolt_hole_quantity4 SECOND END4 SECOND END
flange_face_designPLAIN SECOND END
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN4820-00-446-3543
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26J535PC1T023 · 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: DISKDISK
•
FLANGE SHAPE: ROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.250 INCHES FIRST END1.250 INCHES FIRST END IN
•
FLANGE FACE DESIGN: PLAIN SECOND END
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
•
BOLT CIRCLE NOMINAL DIAMETER: 3.125 INCHES SECOND END IN
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISKDISK
FLANGE SHAPEROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END
NOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES FIRST END1.250 INCHES FIRST END IN
FLANGE FACE DESIGNPLAIN SECOND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES SECOND END IN
CONNECTION TYPETHREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END
CONNECTION TYPEFLANGE SECOND ENDFLANGE SECOND END
STYLE DESIGNATORANGLE FLANGED ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES SECOND END 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 4
27J409PC1T023Reference document
Same NSN cross-reference
Reference document — Secondary reference
26J539PC52Reference document
Same NSN cross-reference
Reference document — Secondary reference
1110323Reference document
Same NSN cross-reference
Reference document — Secondary reference
26J610PC1T023Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26J535PC1T023?
26J535PC1T023 is a VALVE,SAFETY RELIEF.
What parts can replace 26J535PC1T023?
There are 4 known substitutes for 26J535PC1T023: 27J409PC1T023, 26J539PC52, 1110323 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26J535PC1T023?
26J535PC1T023 is cataloged in the U.S. Government catalog under NSN 4820-00-446-3543. This indicates validated use in U.S. government and defense supply chains.
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