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4726-220-RVBA — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4726-220-RVBA: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, bonnet_type: INSIDE SPRING, connection_type: THREADED INTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) FIRST END, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-478-0990, 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
4726-220-RVBA
NSN: 4820-01-478-0990
FSC: 4820 — Valves, Nonpowered
CAGE: Z3287 — HIFRASER PTY LTD (AUS)
SPECIFICATIONS
materialSTEEL COMP 316 BODY
bonnet_typeINSIDE SPRING
connection_typeTHREADED INTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) FIRST END
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
disk_loading_methodSPRING
flow_control_devicePOPPET
nominal_thread_size0.250 INCHES FIRST END IN
valve_operation_methodAUTOMATIC
bonnet_attachment_methodTHREADED
opening_pressure_setting3600.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-478-0990
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4726-220-RVBA · 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: POPPET
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END
•
STYLE DESIGNATOR: ANGLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMA266, COMP 316 ASSN STD ALL MATERIAL RESPONSES BODY
•
ADJUSTABLE PRESSURE RANGE: +3000.0 TO 4000.0 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION STYLEFLARE(TUBE) SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
STYLE DESIGNATORANGLE
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA266, COMP 316 ASSN STD ALL MATERIAL RESPONSES BODY
ADJUSTABLE PRESSURE RANGE+3000.0 TO 4000.0 POUNDS PER SQUARE INCH LBS
BONNET TYPEINSIDE SPRING
THREAD DIRECTIONRIGHT-HAND ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 3
SS-4R3A5-FReference document
Same NSN cross-reference
Reference document — Design control — primary reference
2200004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
515-856 3600 PSISame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4726-220-RVBA?
4726-220-RVBA is a VALVE,SAFETY RELIEF.
What parts can replace 4726-220-RVBA?
There are 3 known substitutes for 4726-220-RVBA: SS-4R3A5-F, 2200004, 515-856 3600 PSI. Substitute compatibility should be verified for your specific system.
What is the NSN for 4726-220-RVBA?
4726-220-RVBA is cataloged in the U.S. Government catalog under NSN 4820-01-478-0990. This indicates validated use in U.S. government and defense supply chains.
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