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Technical Data Sheet

26JA10L-140/S4 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

26JA10L-140/S4: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, special_features: SPRING MATERIAL CHROME ALLOY; ORIFICE AREA 1.430 SQ INCHES, maximum_operating_temp: 800.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: MANUAL, media_for_which_designed: LIQUID SINGLE RESPONSE, part_name_assigned_by_controlling_agency: FARRIS PRESSURE RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-593-8500, 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
26JA10L-140/S4
NSN: 4820-01-593-8500
FSC: 4820 — Valves, Nonpowered
CAGE: 72352 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS (USA)
SPECIFICATIONS
materialSTEEL COMP 316 BODY
special_featuresSPRING MATERIAL CHROME ALLOY; ORIFICE AREA 1.430 SQ INCHES
maximum_operating_temp800.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
media_for_which_designedLIQUID SINGLE RESPONSE
part_name_assigned_by_controlling_agencyFARRIS PRESSURE RELIEF VALVE
NSN4820-01-593-8500
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26JA10L-140/S4 · 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: 800.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MEDIA FOR WHICH DESIGNED: LIQUID SINGLE RESPONSE
•
MATERIAL: STEEL COMP 316 BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
MAXIMUM OPERATING TEMP800.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURESSPRING MATERIAL CHROME ALLOY; ORIFICE AREA 1.430 SQ INCHES
MEDIA FOR WHICH DESIGNEDLIQUID SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYFARRIS PRESSURE RELIEF VALVE
MATERIALSTEEL COMP 316 BODY
VALVE OPERATION METHODMANUAL
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
26JA10L-140/S4 SET 70PSIGSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 26JA10L-140/S4?
26JA10L-140/S4 is a VALVE,SAFETY RELIEF.
What parts can replace 26JA10L-140/S4?
There is 1 known substitute for 26JA10L-140/S4: 26JA10L-140/S4 SET 70PSIG. Substitute compatibility should be verified for your specific system.
What is the NSN for 26JA10L-140/S4?
26JA10L-140/S4 is cataloged in the U.S. Government catalog under NSN 4820-01-593-8500. This indicates validated use in U.S. government and defense supply chains.
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