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505718 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

505718: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include flange_shape: ROUND WITH HOLES SECOND END, connection_type: FLANGE SECOND END, style_designator: STRAIGHT THRU FLANGED ENDS, bolt_hole_quantity: 12 FIRST END, flange_face_design: PLAIN SECOND END, face_to_face_distance: 2.650 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-910-2918, 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
505718
NSN: 4810-00-910-2918
NIINs: 009102918, 009992484
FSC: 4810 — Valves, Powered
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
flange_shapeROUND WITH HOLES SECOND END
connection_typeFLANGE SECOND END
style_designatorSTRAIGHT THRU FLANGED ENDS
bolt_hole_quantity12 FIRST END
flange_face_designPLAIN SECOND END
face_to_face_distance2.650 INCHES IN
valve_operation_methodAIR
end_item_identificationMODEL M-2 BURNER UNIT
bolt_circle_nominal_diameter7.312 INCHES FIRST END IN
NSN4810-00-910-2918
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 505718 · 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
•
FLANGE SHAPE: ROUND WITH HOLES FIRST END
•
FLANGE FACE DESIGN: PLAIN SECOND END
•
BOLT CIRCLE NOMINAL DIAMETER: 7.312 INCHES FIRST END IN
•
CONNECTION TYPE: FLANGE SECOND END
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE FACE DESIGNRECESSED STRAIGHT FIRST END
BOLT CIRCLE NOMINAL DIAMETER7.312 INCHES FIRST END IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEFLANGE FIRST END
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
BOLT HOLE QUANTITY12 FIRST END
FACE TO FACE DISTANCE2.650 INCHES IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 505718?
505718 is a VALVE,BUTTERFLY.
What is the NSN for 505718?
505718 is cataloged in the U.S. Government catalog under NSN 4810-00-910-2918. This indicates validated use in U.S. government and defense supply chains.
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