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RPIELCN — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RPIELCN: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include valve_size: 31.8 MILLIMETERS MM, special_features: SEAL MATERIAL: BUNA-N; CONTROL: STANDARD SCREW ADJUSTMENT, operating_pressure: 350.0 BAR MAXIMUM SINGLE RESPONSE, flow_control_device: PISTON, valve_operation_method: HYDRAULIC, part_name_assigned_by_controlling_agency: RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-689-2893, 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
RPIELCN
NSN: 4820-01-689-2893
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
valve_size31.8 MILLIMETERS MM
special_featuresSEAL MATERIAL: BUNA-N; CONTROL: STANDARD SCREW ADJUSTMENT
operating_pressure350.0 BAR MAXIMUM SINGLE RESPONSE
flow_control_devicePISTON
valve_operation_methodHYDRAULIC
part_name_assigned_by_controlling_agencyRELIEF VALVE
NSN4820-01-689-2893
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RPIELCN · 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: PISTON
•
OPERATING PRESSURE: 350.0 BAR MAXIMUM SINGLE RESPONSE
•
VALVE SIZE: 31.8 MILLIMETERS MM
•
VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPISTON
OPERATING PRESSURE350.0 BAR MAXIMUM SINGLE RESPONSE
VALVE SIZE31.8 MILLIMETERS MM
SPECIAL FEATURESSEAL MATERIAL: BUNA-N; CONTROL: STANDARD SCREW ADJUSTMENT
PART NAME ASSIGNED BY CONTROLLING AGENCYRELIEF VALVE
VALVE OPERATION METHODHYDRAULIC
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 RPIELCN?
RPIELCN is a VALVE,SAFETY RELIEF.
What is the NSN for RPIELCN?
RPIELCN is cataloged in the U.S. Government catalog under NSN 4820-01-689-2893. 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.