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20206N PC NO. 18 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20206N PC NO. 18: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: SEAT IS SST STELL; THREADED 3-1/4-14-NS, style_designator: THREADED FLANGED, nominal_thickness: 0.500 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-520-3920, 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
20206N PC NO. 18
NSN: 4820-01-520-3920
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
special_featuresSEAT IS SST STELL; THREADED 3-1/4-14-NS
style_designatorTHREADED FLANGED
nominal_thickness0.500 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure20.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 90.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS
seating_surface_shapeRADIAL
maximum_operating_temp140.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAIR
NSN4820-01-520-3920
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20206N PC NO. 18 · 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
SUBSTITUTES & CROSS-REFERENCES 3
20206NReference document
Same NSN cross-reference
Reference document — Drawing number reference only
35704NReference document
Same NSN cross-reference
Reference document — Drawing number reference only
35704N P/N N816500059Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 20206N PC NO. 18?
20206N PC NO. 18 is a STEM,FLUID VALVE.
What parts can replace 20206N PC NO. 18?
There are 3 known substitutes for 20206N PC NO. 18: 20206N, 35704N, 35704N P/N N816500059. Substitute compatibility should be verified for your specific system.
What is the NSN for 20206N PC NO. 18?
20206N PC NO. 18 is cataloged in the U.S. Government catalog under NSN 4820-01-520-3920. This indicates validated use in U.S. government and defense supply chains.
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