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T2517EN-DN80 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

T2517EN-DN80: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: IRON CAST OR STEEL OVERALL, style_designator: CROSS FLANGED ENDS, valve_operation_method: AUTOMATIC, end_item_identification: MODEL 902002,SPEED REDUCTION GEER DEVICE, part_name_assigned_by_controlling_agency: VALVE,SAFETY RELIEF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-689-0339, 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
T2517EN-DN80
NSN: 4820-01-689-0339
FSC: 4820 — Valves, Nonpowered
CAGE: 06WJ9 — SAMSON CORP (USA)
SPECIFICATIONS
materialIRON CAST OR STEEL OVERALL
style_designatorCROSS FLANGED ENDS
valve_operation_methodAUTOMATIC
end_item_identificationMODEL 902002,SPEED REDUCTION GEER DEVICE
part_name_assigned_by_controlling_agencyVALVE,SAFETY RELIEF
NSN4820-01-689-0339
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: T2517EN-DN80 · 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
•
STYLE DESIGNATOR: CROSS FLANGED ENDS
•
MATERIAL: IRON CAST OR STEEL OVERALL
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCROSS FLANGED ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,SAFETY RELIEF
END ITEM IDENTIFICATIONMODEL 902002,SPEED REDUCTION GEER DEVICE
MATERIALIRON CAST OR STEEL OVERALL
VALVE OPERATION METHODAUTOMATIC
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T2517EN-DN80?
T2517EN-DN80 is a VALVE,SAFETY RELIEF.
What is the NSN for T2517EN-DN80?
T2517EN-DN80 is cataloged in the U.S. Government catalog under NSN 4820-01-689-0339. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.