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RDBA-LWN — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RDBA-LWN: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC PACKING, bonnet_type: INSIDE SCREW, operating_pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, valve_operation_method: AUTOMATIC, end_item_identification: 2590-01-626-9881; PREDETONATION SYSTEM,EXP HAZ, VEHICLE, part_name_assigned_by_controlling_agency: DIRECT-ACTING RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-679-0457, 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
RDBA-LWN
NSN: 4820-01-679-0457
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC PACKING
bonnet_typeINSIDE SCREW
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodAUTOMATIC
end_item_identification2590-01-626-9881; PREDETONATION SYSTEM,EXP HAZ, VEHICLE
part_name_assigned_by_controlling_agencyDIRECT-ACTING RELIEF VALVE
NSN4820-01-679-0457
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RDBA-LWN · 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: SCREW-IN CARTRIDGE
•
OPERATING PRESSURE: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
BONNET TYPE: INSIDE SCREW
•
MATERIAL: RUBBER SYNTHETIC PACKING
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSCREW-IN CARTRIDGE
OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET TYPEINSIDE SCREW
PART NAME ASSIGNED BY CONTROLLING AGENCYDIRECT-ACTING RELIEF VALVE
END ITEM IDENTIFICATION2590-01-626-9881; PREDETONATION SYSTEM,EXP HAZ, VEHICLE
MATERIALRUBBER SYNTHETIC PACKING
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RDBA-LWN?
RDBA-LWN is a VALVE,SAFETY RELIEF.
What is the NSN for RDBA-LWN?
RDBA-LWN is cataloged in the U.S. Government catalog under NSN 4820-01-679-0457. This indicates validated use in U.S. government and defense supply chains.
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