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PartsTable / COMPONENT / D50FF-3-000 3IN 225T305PSI
D50FF-3-000 3IN 225T305PSI ✓ 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: NICKEL ALLOY FLOW CONTROL DEVICE, valve_size: 3.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, nominal_thickness: 0.938 INCHES ALL ENDS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-423-3596, 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
D50FF-3-000 3IN 225T305PSI
NSN: 4820-01-423-3596
FSC: 4820
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
materialNICKEL ALLOY FLOW CONTROL DEVICE
valve_size3.000 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness0.938 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
maximum_operating_temp150.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC OR MANUAL
NSN4820-01-423-3596
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D50FF-3-000 3IN 225T305PSI · 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
•
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 6.000 INCHES IN
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 5.500 INCHES IN
•
NOMINAL OUTSIDE DIAMETER: 6.625 INCHES ALL ENDS IN
•
BOLT HOLE NOMINAL DIAMETER: 0.687 INCHES ALL ENDS IN
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
MATERIAL: NICKEL ALLOY FLOW CONTROL DEVICE
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
SECOND CONNECTION FACE TO CENTERLINE DISTANCE6.000 INCHES IN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.500 INCHES IN
NOMINAL OUTSIDE DIAMETER6.625 INCHES ALL ENDS IN
BOLT HOLE NOMINAL DIAMETER0.687 INCHES ALL ENDS IN
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
FLANGE FACE DESIGNPLAIN ALL ENDS
MATERIALCOPPER ALLOY 922 BODY
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE3.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
D50128Interchangeable
interchangeable cross-reference
interchangeable
R10AL2L208 AND D50128Interchangeable
interchangeable cross-reference
interchangeable
D50FF-3-000Interchangeable
interchangeable cross-reference
interchangeable
B2022CInterchangeable
interchangeable cross-reference
interchangeable
D50FF-3-000 PART B2022-2CInterchangeable
interchangeable cross-reference
interchangeable
R10AK2K2AM-BM1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D50FF-3-000 3IN 225T305PSI?
D50FF-3-000 3IN 225T305PSI is a VALVE,SAFETY RELIEF.
What parts can replace D50FF-3-000 3IN 225T305PSI?
There are 22 known substitutes for D50FF-3-000 3IN 225T305PSI: D50128, R10AL2L208 AND D50128, D50FF-3-000 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D50FF-3-000 3IN 225T305PSI?
D50FF-3-000 3IN 225T305PSI is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-423-3596. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026