PartsTable
Technical Data Sheet
YB2311A223 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY OR NICKEL ALLOY 400 STEM, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: SINGLE SEAT, flow_control_device: DISK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-424-2682, 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
YB2311A223
NSN: 4820-01-424-2682
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialNICKEL ALLOY OR NICKEL ALLOY 400 STEM
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
valve_stem_designSINGLE SEAT
flow_control_deviceDISK
valve_loading_methodSPRING
outlet_pressure_range25.0 TO 45.0 CAMERA MOUNT
end_connection_quantity2
end_item_identificationNIMITZ CLASS CVN
first_end_connection_typeUNTHREADED INTERNAL PIPE
first_end_style_designatorSOCKET W/BRAZING RING
NSN4820-01-424-2682
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: YB2311A223 · 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
MATERIAL: COPPER ALLOY 922 BODY
VALVE LOADING METHOD: SPRING
FLOW CONTROL DEVICE: DISK
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL PIPE
BODY STYLE: STRAIGHT THRU
FILTER: NOT INCLUDED
REGULATION TYPE: AUTOMATIC SINGLE STAGE
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 922 BODY
VALVE LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
BODY STYLESTRAIGHT THRU
FILTERNOT INCLUDED
REGULATION TYPEAUTOMATIC SINGLE STAGE
END CONNECTION QUANTITY2
VALVE STEM DESIGNSINGLE SEAT
OUTLET PRESSURE RANGE25.0 TO 45.0 CAMERA MOUNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
N451PC161Interchangeable
interchangeable cross-reference
interchangeable
N513Interchangeable
interchangeable cross-reference
interchangeable
N565Interchangeable
interchangeable cross-reference
interchangeable
54A11897Interchangeable
interchangeable cross-reference
interchangeable
N522Interchangeable
interchangeable cross-reference
interchangeable
2C7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is YB2311A223?
YB2311A223 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace YB2311A223?
There are 24 known substitutes for YB2311A223: N451PC161, N513, N565 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for YB2311A223?
YB2311A223 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-424-2682. This indicates validated use in U.S. government and defense supply chains.
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