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MDFPM3120CNF3WTB — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MDFPM3120CNF3WTB: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: NICKEL ALLOY STEM, body_style: TEE, flow_control_device: DISK, DUAL, valve_loading_method: BELLOWS, face_to_face_distance: 10.875 INCHES NOMINAL IN, first_end_connection_type: PLAIN FACE FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-313-5430, 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
MDFPM3120CNF3WTB
NSN: 4820-01-313-5430
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
body_styleTEE
flow_control_deviceDISK, DUAL
valve_loading_methodBELLOWS
face_to_face_distance10.875 INCHES NOMINAL IN
end_connection_quantity3
first_end_connection_typePLAIN FACE FLANGE
first_end_flange_thickness0.750 INCHES NOMINAL IN
first_end_style_designatorPLAIN
first_end_bolt_hole_diameter0.750 INCHES NOMINAL IN
first_end_bolt_hole_quantity4
first_end_flange_shape_styleROUND W/ BOLT HOLES
NSN4820-01-313-5430
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MDFPM3120CNF3WTB · 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
•
FIRST END BOLT HOLE QUANTITY: 4
•
FLOW CONTROL DEVICE: DISK, DUAL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: TEE
•
FACE TO FACE DISTANCE: 10.875 INCHES NOMINAL IN
•
FIRST END FLANGE THICKNESS: 0.750 INCHES NOMINAL IN
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: NOT IDENTICAL WITH FIRST OR SECOND END
•
FIRST END STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
FIRST END BOLT HOLE QUANTITY4
FLOW CONTROL DEVICEDISK, DUAL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLETEE
FACE TO FACE DISTANCE10.875 INCHES NOMINAL IN
FIRST END FLANGE THICKNESS0.750 INCHES NOMINAL IN
THIRD END RELATIONSHIP WITH PRECEDING ENDSNOT IDENTICAL WITH FIRST OR SECOND END
FIRST END STYLE DESIGNATORPLAIN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.000 INCHES NOMINAL IN
FIRST END BOLT HOLE DIAMETER0.750 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
MDFPM3120C3W/MDFPM2120CNF3WTCReference document
Same NSN cross-reference
Reference document — Secondary reference
MDFPM3120C-NF-3W-TCReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MDFPM3120CNF3WTB?
MDFPM3120CNF3WTB is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace MDFPM3120CNF3WTB?
There are 2 known substitutes for MDFPM3120CNF3WTB: MDFPM3120C3W/MDFPM2120CNF3WTC, MDFPM3120C-NF-3W-TC. Substitute compatibility should be verified for your specific system.
What is the NSN for MDFPM3120CNF3WTB?
MDFPM3120CNF3WTB is cataloged in the U.S. Government catalog under NSN 4820-01-313-5430. This indicates validated use in U.S. government and defense supply chains.
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