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MDFPM-3170-FL-3W — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MDFPM-3170-FL-3W: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY STEM, body_style: TEE, temp_rating: 90.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: AUTOMATIC SINGLE STAGE, special_features: VALVE SZ 8.000 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-428-9891, 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
MDFPM-3170-FL-3W
NSN: 4820-01-428-9891
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY STEM
body_styleTEE
temp_rating90.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeAUTOMATIC SINGLE STAGE
special_featuresVALVE SZ 8.000 IN. IN
flow_control_deviceBELLOWS
valve_loading_methodBELLOWS
face_to_face_distance32.375 INCHES NOMINAL IN
end_connection_quantity3
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
remote_actuation_methodDIAPHRAGM
NSN4820-01-428-9891
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MDFPM-3170-FL-3W · 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: 8
•
FLOW CONTROL DEVICE: BELLOWS
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
BODY STYLE: TEE
•
FACE TO FACE DISTANCE: 32.375 INCHES NOMINAL IN
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
FIRST END FLANGE THICKNESS: 1.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END BOLT HOLE QUANTITY8
FLOW CONTROL DEVICEBELLOWS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
BODY STYLETEE
FACE TO FACE DISTANCE32.375 INCHES NOMINAL IN
REGULATION TYPEAUTOMATIC SINGLE STAGE
FIRST END FLANGE THICKNESS1.125 INCHES NOMINAL IN
FIRST END FLANGE OUTSIDE DIAMETER13.500 INCHES NOMINAL IN
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
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

No substitute or cross-reference records for this part.

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 MDFPM-3170-FL-3W?
MDFPM-3170-FL-3W is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for MDFPM-3170-FL-3W?
MDFPM-3170-FL-3W is cataloged in the U.S. Government catalog under NSN 4820-01-428-9891. This indicates validated use in U.S. government and defense supply chains.
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