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Technical Data Sheet

DB20K2-1X/50 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DB20K2-1X/50: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include bonnet_type: INSIDE SPRING, nominal_length: 4.430 INCHES ALL ENDS IN, operating_pressure: 725.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, disk_loading_method: SPRING, valve_operation_method: AUTOMATIC, end_item_identification: NAVY WEAPONS SYSTEM CODE,JP,SUPPLY CLASS AOE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-423-7616, 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
DB20K2-1X/50
NSN: 4820-01-423-7616
FSC: 4820 — Valves, Nonpowered
CAGE: 27005 — BOSCH REXROTH CORPORATION DIV INDUSTRIAL HYDRAULICS (USA)
SPECIFICATIONS
bonnet_typeINSIDE SPRING
nominal_length4.430 INCHES ALL ENDS IN
operating_pressure725.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
valve_operation_methodAUTOMATIC
end_item_identificationNAVY WEAPONS SYSTEM CODE,JP,SUPPLY CLASS AOE
bonnet_attachment_methodTHREADED
nominal_outside_diameter1.260 INCHES ALL ENDS IN
valve_discharge_flow_rate72.0 GALLONS PER MINUTE
NSN4820-01-423-7616
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DB20K2-1X/50 · 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
•
NOMINAL LENGTH: 4.430 INCHES ALL ENDS IN
•
CONNECTION TYPE: THREADED CARTRIDGE ALL ENDS
•
STYLE DESIGNATOR: SCREW-IN CARTRIDGE
•
OPERATING PRESSURE: 725.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
BONNET TYPE: INSIDE SPRING
•
NOMINAL OUTSIDE DIAMETER: 1.260 INCHES ALL ENDS IN
•
DISK LOADING METHOD: SPRING
•
BONNET ATTACHMENT METHOD: THREADED
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH4.430 INCHES ALL ENDS IN
CONNECTION TYPETHREADED CARTRIDGE ALL ENDS
STYLE DESIGNATORSCREW-IN CARTRIDGE
OPERATING PRESSURE725.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET TYPEINSIDE SPRING
NOMINAL OUTSIDE DIAMETER1.260 INCHES ALL ENDS IN
DISK LOADING METHODSPRING
BONNET ATTACHMENT METHODTHREADED
END ITEM IDENTIFICATIONNAVY WEAPONS SYSTEM CODE,JP,SUPPLY CLASS AOE
VALVE DISCHARGE FLOW RATE72.0 GALLONS PER MINUTE
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 DB20K2-1X/50?
DB20K2-1X/50 is a VALVE,SAFETY RELIEF.
What is the NSN for DB20K2-1X/50?
DB20K2-1X/50 is cataloged in the U.S. Government catalog under NSN 4820-01-423-7616. This indicates validated use in U.S. government and defense supply chains.
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