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Technical Data Sheet
PartsTable / COMPONENT / DLO-10D/B1 OPT.B 160T180
DLO-10D/B1 OPT.B 160T180 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DLO-10D/B1 OPT.B 160T180 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-267-0274, 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
DLO-10D/B1 OPT.B 160T180
NSN: 4820-01-267-0274
FSC: 4820
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
Part NumberDLO-10D/B1 OPT.B 160T180
NSN4820-01-267-0274
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DLO-10D/B1 OPT.B 160T180 · 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 OUTSIDE DIAMETER: 3.875 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
•
VALVE SIZE: 0.750 INCHES IN
•
BOLT HOLE NOMINAL DIAMETER: 0.625 INCHES ALL ENDS IN
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 3.000 INCHES IN
•
CONNECTION TYPE: FLANGE ALL ENDS
•
BOLT HOLE QUANTITY: 4 ALL ENDS
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OUTSIDE DIAMETER3.875 INCHES ALL ENDS IN
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE SIZE0.750 INCHES IN
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS IN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.000 INCHES IN
CONNECTION TYPEFLANGE ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
MATERIALCOPPER ALLOY BODY
VALVE OPERATION METHODAUTOMATIC
BONNET ATTACHMENT METHODUNION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
NMP-1108Interchangeable
interchangeable cross-reference
interchangeable
NMP-1108PC17AInterchangeable
interchangeable cross-reference
interchangeable
005-500-0402Interchangeable
interchangeable cross-reference
interchangeable
NMP-1108PC23AInterchangeable
interchangeable cross-reference
interchangeable
010-500-0130Interchangeable
interchangeable cross-reference
interchangeable
R10AE1E108-BM1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DLO-10D/B1 OPT.B 160T180?
DLO-10D/B1 OPT.B 160T180 is a DLO-10D/B1 OPT.B 160T180.
What parts can replace DLO-10D/B1 OPT.B 160T180?
There are 24 known substitutes for DLO-10D/B1 OPT.B 160T180: NMP-1108, NMP-1108PC17A, 005-500-0402 and 21 more. Substitute compatibility should be verified for your specific system.
Is DLO-10D/B1 OPT.B 160T180 still available?
DLO-10D/B1 OPT.B 160T180 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026