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Technical Data Sheet

RDBA-LBV/AP — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RDBA-LBV/AP: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include surface_treatment: PASSIVATE LOCATION NOT OTHERWISE SPECIFIED, operating_pressure: 350.0 BAR MAXIMUM SINGLE RESPONSE, valve_operation_method: HYDRAULIC, end_item_identification: SUBMARINE BARRACUDA, part_name_assigned_by_controlling_agency: DIRECT PRESSURE RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-644-0067, 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-LBV/AP
NSN: 4820-01-644-0067
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
surface_treatmentPASSIVATE LOCATION NOT OTHERWISE SPECIFIED
operating_pressure350.0 BAR MAXIMUM SINGLE RESPONSE
valve_operation_methodHYDRAULIC
end_item_identificationSUBMARINE BARRACUDA
part_name_assigned_by_controlling_agencyDIRECT PRESSURE RELIEF VALVE
NSN4820-01-644-0067
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RDBA-LBV/AP · 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: 350.0 BAR MAXIMUM SINGLE RESPONSE
•
SURFACE TREATMENT: PASSIVATE LOCATION NOT OTHERWISE SPECIFIED
•
VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSCREW-IN CARTRIDGE
OPERATING PRESSURE350.0 BAR MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESCONTROL DEVICE: STD. ADJ. SCREW; ADJ. RANGE: 300-1500 PSI (20-105 BAR), 1000 PSI (70 BAR) RANGE STD.; SEAL MATERIAL: VITON; OVERALL MATERIAL: STAINLESS STEEL; SIZE: 0; CAPACITY: 45L/MIN; EST. FACTORY TARE: 15L/MIN.; TYPICAL TIME RESPONSE: 2MS; MAX. LEAK CLOSURE: 0.7CC/MIN; CLOSING: >85% OF SETTING; ADJUSTMENT: FIVE TURNS CLOCKWISE TO INCREASE TARES; HEXAGON VALVE DIMENSION: 19.1MM; VALVE TORQUE: 27-34 NM; SIZE 6 ALLEN OF ADJUSTING SCREW: 4MM; LOCKNUT HEX SIZE: 15MM; SEAL KIT-CARTRIDGE: BUNA: 990-162-007, POLYURETHANE: 990-162-002, VITON: 990-162-006; PARTS BY WEIGHT: 0.10KG KG
SURFACE TREATMENTPASSIVATE LOCATION NOT OTHERWISE SPECIFIED
PART NAME ASSIGNED BY CONTROLLING AGENCYDIRECT PRESSURE RELIEF VALVE
END ITEM IDENTIFICATIONSUBMARINE BARRACUDA
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 RDBA-LBV/AP?
RDBA-LBV/AP is a VALVE,SAFETY RELIEF.
What is the NSN for RDBA-LBV/AP?
RDBA-LBV/AP is cataloged in the U.S. Government catalog under NSN 4820-01-644-0067. This indicates validated use in U.S. government and defense supply chains.
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