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R900493801 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R900493801: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM O-RING, seat_angle: 0.0 DEGREES ALL ENDS, bonnet_type: INSIDE SPRING, thread_class: G1/2 FIRST END, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-717-8407, 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
R900493801
NSN: 4810-01-717-8407
FSC: 4810 — Valves, Powered
CAGE: 27005 — BOSCH REXROTH CORPORATION DIV INDUSTRIAL HYDRAULICS (USA)
SPECIFICATIONS
materialRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM O-RING
seat_angle0.0 DEGREES ALL ENDS
bonnet_typeINSIDE SPRING
thread_classG1/2 FIRST END
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND SECOND END
operating_pressure630.0 BAR MAXIMUM FIRST RESPONSE
flow_control_deviceBALL
nominal_thread_size0.5000 INCHES FIRST END IN
maximum_operating_temp80.0 CELSIUS SINGLE RESPONSE DEGC
NSN4810-01-717-8407
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R900493801 · 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
•
FLOW CONTROL DEVICE: BALL
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.5000 INCHES FIRST END IN
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
•
MINIMUM OPERATING TEMP: -15.0 CELSIUS DEGC
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBALL
NOMINAL PIPE SIZE ACCOMMODATED0.5000 INCHES FIRST END IN
NOMINAL PIPE SIZE ACCOMMODATED0.5000 INCHES SECOND END IN
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MINIMUM OPERATING TEMP-15.0 CELSIUS DEGC
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
OPERATING PRESSURE315.0 BAR MAXIMUM SECOND RESPONSE
OPERATING PRESSURE630.0 BAR MAXIMUM FIRST RESPONSE
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
DBDA10K1X/25V SET TO 100PSISame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 R900493801?
R900493801 is a VALVE,SAFETY RELIEF.
What parts can replace R900493801?
There is 1 known substitute for R900493801: DBDA10K1X/25V SET TO 100PSI. Substitute compatibility should be verified for your specific system.
What is the NSN for R900493801?
R900493801 is cataloged in the U.S. Government catalog under NSN 4810-01-717-8407. This indicates validated use in U.S. government and defense supply chains.
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