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Technical Data Sheet
YB2310G221 ✓ 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: RUBBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DIAPHRAGM, valve_loading_method: SPRING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-383-5331, 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
YB2310G221
NSN: 4820-01-383-5331
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialRUBBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
outlet_pressure_range5.0 TO 30.0 CAMERA MOUNT
end_connection_quantity2
end_item_identificationNR 30 PRESSURE RED VALVE TYPE II
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorSTREAMLINED WITH ONE BRAZING RING
maximum_inlet_pressure_ratingERR-060
NSN4820-01-383-5331
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: YB2310G221 · 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: DIAPHRAGM
END CONNECTION QUANTITY: 2
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.500 INCHES NOMINAL IN
BODY STYLE: STRAIGHT THRU
MATERIAL: RUBBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE
FIRST END STYLE DESIGNATOR: STREAMLINED WITH ONE BRAZING RING
FILTER: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEDIAPHRAGM
END CONNECTION QUANTITY2
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED1.500 INCHES NOMINAL IN
BODY STYLESTRAIGHT THRU
MATERIALRUBBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY STEM
FIRST END STYLE DESIGNATORSTREAMLINED WITH ONE BRAZING RING
FILTERNOT INCLUDED
MAXIMUM INLET PRESSURE RATINGERR-060
VALVE LOADING METHODSPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
N580Interchangeable
interchangeable cross-reference
interchangeable
40401-408Interchangeable
interchangeable cross-reference
interchangeable
ASTM F1370Interchangeable
interchangeable cross-reference
interchangeable
217-587-45Interchangeable
interchangeable cross-reference
interchangeable
NC21758742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is YB2310G221?
YB2310G221 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace YB2310G221?
There are 5 known substitutes for YB2310G221: N580, 40401-408, ASTM F1370 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for YB2310G221?
YB2310G221 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-383-5331. This indicates validated use in U.S. government and defense supply chains.
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