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PartsTable / COMPONENT / NMP1109 PTDLO-40E/B2 49T58PSI
NMP1109 PTDLO-40E/B2 49T58PSI ✓ 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 NMP1109 PTDLO-40E/B2 49T58PSI is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-359-6357, 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
NMP1109 PTDLO-40E/B2 49T58PSI
NSN: 4820-01-359-6357
FSC: 4820
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
Part NumberNMP1109 PTDLO-40E/B2 49T58PSI
NSN4820-01-359-6357
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NMP1109 PTDLO-40E/B2 49T58PSI · 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
•
DISK LOADING METHOD: SPRING
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
•
MAXIMUM OPERATING TEMP: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
OPERATING PRESSURE: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
DISK LOADING METHODSPRING
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE DEGF
MATERIALCOPPER ALLOY BODY
MATERIALSTEEL SEAT
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES ALL ENDS IN
STYLE DESIGNATORANGLE
FURNISHED ITEMS AND QUANTITY1 LEVER
MATERIALSTEEL CORROSION RESISTING STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
NMP-1109Interchangeable
interchangeable cross-reference
interchangeable
058.307.0113Interchangeable
interchangeable cross-reference
interchangeable
NMP-1109 PC 35AInterchangeable
interchangeable cross-reference
interchangeable
NMP 1109 PIECE 16Interchangeable
interchangeable cross-reference
interchangeable
008-303-0098Interchangeable
interchangeable cross-reference
interchangeable
NMP-1108 PC 16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NMP1109 PTDLO-40E/B2 49T58PSI?
NMP1109 PTDLO-40E/B2 49T58PSI is a NMP1109 PTDLO-40E/B2 49T58PSI.
What parts can replace NMP1109 PTDLO-40E/B2 49T58PSI?
There are 19 known substitutes for NMP1109 PTDLO-40E/B2 49T58PSI: NMP-1109, 058.307.0113, NMP-1109 PC 35A and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NMP1109 PTDLO-40E/B2 49T58PSI?
NMP1109 PTDLO-40E/B2 49T58PSI is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-359-6357. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026