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YCL78078 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

YCL78078: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, special_features: 150LB. CLASS,STYL B,TYPE 111 LBS, end_item_identification: VIRGINIA CLASS SUB, nominal_pipe_size_accommodated: 4.000 INCHES ALL ENDS IN.

This part is cataloged in the U.S. Government catalog under NSN 4810-01-503-8189, 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
YCL78078
NSN: 4810-01-503-8189
FSC: 4810 — Valves, Powered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialBRONZE BODY
special_features150LB. CLASS,STYL B,TYPE 111 LBS
end_item_identificationVIRGINIA CLASS SUB
nominal_pipe_size_accommodated4.000 INCHES ALL ENDS IN
NSN4810-01-503-8189
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: YCL78078 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 4.000 INCHES ALL ENDS IN
•
MATERIAL: BRONZE BODY
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED4.000 INCHES ALL ENDS IN
SPECIAL FEATURES150LB. CLASS,STYL B,TYPE 111 LBS
END ITEM IDENTIFICATIONVIRGINIA CLASS SUB
MATERIALBRONZE BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
34481N REV.BReference 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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is YCL78078?
YCL78078 is a VALVE,BUTTERFLY.
What parts can replace YCL78078?
There is 1 known substitute for YCL78078: 34481N REV.B. Substitute compatibility should be verified for your specific system.
What is the NSN for YCL78078?
YCL78078 is cataloged in the U.S. Government catalog under NSN 4810-01-503-8189. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.