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78-030N-M917R20 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

78-030N-M917R20: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 958 BODY, valve_size: 3.00 INCHES IN, special_features: TRIPLE OFFSET;, style_designator: STRAIGHT THRU, mounting_facility: WAFER, bolt_hole_quantity: 4 ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-671-4236, 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
78-030N-M917R20
NSN: 4820-01-671-4236
FSC: 4820 — Valves, Nonpowered
CAGE: 6SPR5 — FLOWLINE VALVE AND CONTROLS, L.L.C. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 958 BODY
valve_size3.00 INCHES IN
special_featuresTRIPLE OFFSET;
style_designatorSTRAIGHT THRU
mounting_facilityWAFER
bolt_hole_quantity4 ALL ENDS
face_to_face_distance1.89 INCHES IN
valve_operation_methodMANUAL
raised_face_nominal_diameter5.00 INCHES ALL ENDS IN
material_document_and_classificationASTM A494 -35-1 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
NSN4820-01-671-4236
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 78-030N-M917R20 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B148 C95800 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
VALVE SIZE: 3.00 INCHES IN
•
MOUNTING FACILITY: WAFER
•
BOLT HOLE QUANTITY: 4 ALL ENDS
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 C95800 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A494 -35-1 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B865 N05500 ASSN STD SINGLE MATERIAL RESPONSE STEM
VALVE SIZE3.00 INCHES IN
MOUNTING FACILITYWAFER
BOLT HOLE QUANTITY4 ALL ENDS
SPECIAL FEATURESTRIPLE OFFSET;
FACE TO FACE DISTANCE1.89 INCHES IN
MATERIALNICKEL ALLOY STEM
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 1
FL 78N-0150-1ABM REV CReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 78-030N-M917R20?
78-030N-M917R20 is a VALVE,BUTTERFLY.
What parts can replace 78-030N-M917R20?
There is 1 known substitute for 78-030N-M917R20: FL 78N-0150-1ABM REV C. Substitute compatibility should be verified for your specific system.
What is the NSN for 78-030N-M917R20?
78-030N-M917R20 is cataloged in the U.S. Government catalog under NSN 4820-01-671-4236. This indicates validated use in U.S. government and defense supply chains.
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