PartsTable
Technical Data Sheet
D50128 PART R10AL2L211 ✓ 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

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING STEM, valve_size: 3.000 INCHES IN, bonnet_type: INSIDE SCREW, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-248-6252, 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
D50128 PART R10AL2L211
NSN: 4820-01-248-6252
FSC: 4820
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING STEM
valve_size3.000 INCHES IN
bonnet_typeINSIDE SCREW
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness0.500 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
maximum_operating_temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-01-248-6252
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: D50128 PART R10AL2L211 · 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
CONNECTION TYPE: FLANGE ALL ENDS
VALVE OPERATION METHOD: AUTOMATIC
MATERIAL: COPPER ALLOY BODY
BONNET TYPE: INSIDE SCREW
MAXIMUM OPERATING TEMP: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
VALVE SIZE: 3.000 INCHES IN
BOLT HOLE QUANTITY: 8 ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPEFLANGE ALL ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
BONNET TYPEINSIDE SCREW
MATERIALNICKEL ALLOY SEAT
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SINGLE RESPONSE DEGF
VALVE SIZE3.000 INCHES IN
BOLT HOLE QUANTITY8 ALL ENDS
BONNET ATTACHMENT METHODBOLTED
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
D50128Interchangeable
interchangeable cross-reference
interchangeable
R10AL2L208 AND D50128Interchangeable
interchangeable cross-reference
interchangeable
D50FF-3-000Interchangeable
interchangeable cross-reference
interchangeable
R10AL2L204-BM1Interchangeable
interchangeable cross-reference
interchangeable
R10AL2L206-BM1Interchangeable
interchangeable cross-reference
interchangeable
C49525MBDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D50128 PART R10AL2L211?
D50128 PART R10AL2L211 is a VALVE,SAFETY RELIEF.
What parts can replace D50128 PART R10AL2L211?
There are 9 known substitutes for D50128 PART R10AL2L211: D50128, R10AL2L208 AND D50128, D50FF-3-000 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D50128 PART R10AL2L211?
D50128 PART R10AL2L211 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-248-6252. This indicates validated use in U.S. government and defense supply chains.
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