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6740-4629-1 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6740-4629-1: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include valve_operation_method: HYDRAULIC, end_item_identification: REGULATOR ASSY,FLOW CONTROL MANIFOLD P/N 4820-0039-1, adjustable_pressure_range: +150.0 TO 4500.0 POUNDS PER SQUARE INCH LBS, valve_discharge_flow_rate: 25.0 GALLONS PER MINUTE, furnished_items_and_quantity: 1 COVER AND 1 GASKET, part_name_assigned_by_controlling_agency: PRESSURE RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-497-5787, 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
6740-4629-1
NSN: 4820-01-497-5787
FSC: 4820 — Valves, Nonpowered
CAGE: 06659 — TESTEK LLC DBA TESTEK SOLUTIONS (USA)
SPECIFICATIONS
valve_operation_methodHYDRAULIC
end_item_identificationREGULATOR ASSY,FLOW CONTROL MANIFOLD P/N 4820-0039-1
adjustable_pressure_range+150.0 TO 4500.0 POUNDS PER SQUARE INCH LBS
valve_discharge_flow_rate25.0 GALLONS PER MINUTE
furnished_items_and_quantity1 COVER AND 1 GASKET
part_name_assigned_by_controlling_agencyPRESSURE RELIEF VALVE
NSN4820-01-497-5787
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6740-4629-1 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 COVER AND 1 GASKET
•
CONNECTION TYPE: THREADED CARTRIDGE FIRST END
•
STYLE DESIGNATOR: SCREW-IN CARTRIDGE
•
ADJUSTABLE PRESSURE RANGE: +150.0 TO 4500.0 POUNDS PER SQUARE INCH LBS
•
VALVE DISCHARGE FLOW RATE: 25.0 GALLONS PER MINUTE
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 COVER AND 1 GASKET
CONNECTION TYPETHREADED CARTRIDGE FIRST END
STYLE DESIGNATORSCREW-IN CARTRIDGE
ADJUSTABLE PRESSURE RANGE+150.0 TO 4500.0 POUNDS PER SQUARE INCH LBS
SPECIAL FEATURES1 SERIES T-10A TAMPER RESISTANT COVER;1 VALVE-RELIEF,CARTRIDGE TYPE,STANDARD SEALED SCREW ADJUSTMENT,150-4500 PSI,0-25 GPM,VITON SEAL;1 PRESSURE-TEST SET-UP FOR RELIEF VALVE USED IN REGULATOR ASSY FLOW CONTROL ALUMINUM BLOCK MANIFOLD A
PART NAME ASSIGNED BY CONTROLLING AGENCYPRESSURE RELIEF VALVE
END ITEM IDENTIFICATIONREGULATOR ASSY,FLOW CONTROL MANIFOLD P/N 4820-0039-1
VALVE DISCHARGE FLOW RATE25.0 GALLONS PER MINUTE
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6740-4629-1?
6740-4629-1 is a VALVE,SAFETY RELIEF.
What is the NSN for 6740-4629-1?
6740-4629-1 is cataloged in the U.S. Government catalog under NSN 4820-01-497-5787. This indicates validated use in U.S. government and defense supply chains.
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