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Technical Data Sheet

BESBB05SCD/CD12 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BESBB05SCD/CD12: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING STEM, connection_type: UNTHREADED INTERNAL PIPE FIRST END, operating_pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, disk_loading_method: SPRING, valve_operation_method: AUTOMATIC, adjustable_pressure_range: +45.0 TO 75.0 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-479-5344, 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
BESBB05SCD/CD12
NSN: 4820-01-479-5344
FSC: 4820 — Valves, Nonpowered
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING STEM
connection_typeUNTHREADED INTERNAL PIPE FIRST END
special_featuresSILVER-BRAZED UNION END CONNECTIONS IAW NAVS 1385946 (1,500 LBS); INLET SIZE 0.500 INCH AND OUTLET SIZE 0.750 INCH; SPRING MATERIAL CORROSION-RESISTING STEEL; NITROGEN SYSTEMS APPLICATION LBS
operating_pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
valve_operation_methodAUTOMATIC
adjustable_pressure_range+45.0 TO 75.0 POUNDS PER SQUARE INCH LBS
part_name_assigned_by_controlling_agencyVALVE MODEL MIL-V-22549 GAS SERVICE WITHOUT LEVER
reference_number_differentiating_characteristicsFURNISHED WITH DOUBLE O-RING SEAL INSTEAD OF A STUFFING BOX
NSN4820-01-479-5344
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BESBB05SCD/CD12 · 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
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE FIRST END
•
OPERATING PRESSURE: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
ADJUSTABLE PRESSURE RANGE: +45.0 TO 75.0 POUNDS PER SQUARE INCH LBS
•
DISK LOADING METHOD: SPRING
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE SECOND END
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE+45.0 TO 75.0 POUNDS PER SQUARE INCH LBS
DISK LOADING METHODSPRING
SPECIAL FEATURESSILVER-BRAZED UNION END CONNECTIONS IAW NAVS 1385946 (1,500 LBS); INLET SIZE 0.500 INCH AND OUTLET SIZE 0.750 INCH; SPRING MATERIAL CORROSION-RESISTING STEEL; NITROGEN SYSTEMS APPLICATION LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE MODEL MIL-V-22549 GAS SERVICE WITHOUT LEVER
MATERIALCOPPER ALLOY BODY
MATERIALSTEEL CORROSION RESISTING STEM
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 3
CD1234-946-1Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
CD1234-946-1/BESBB05SCDReference document
Same NSN cross-reference
Reference document — Secondary reference
BESBB05SCDReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 BESBB05SCD/CD12?
BESBB05SCD/CD12 is a VALVE,SAFETY RELIEF.
What parts can replace BESBB05SCD/CD12?
There are 3 known substitutes for BESBB05SCD/CD12: CD1234-946-1, CD1234-946-1/BESBB05SCD, BESBB05SCD. Substitute compatibility should be verified for your specific system.
What is the NSN for BESBB05SCD/CD12?
BESBB05SCD/CD12 is cataloged in the U.S. Government catalog under NSN 4820-01-479-5344. This indicates validated use in U.S. government and defense supply chains.
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