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Technical Data Sheet
PartsTable / COMPONENT / 20206K51M/CDS17
20206K51M/CDS17 ✓ 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 20206K51M/CDS17 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 4820-01-494-4920, 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
20206K51M/CDS17
NSN: 4820-01-494-4920
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
Part Number20206K51M/CDS17
NSN4820-01-494-4920
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20206K51M/CDS17 · 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
•
MAXIMUM OPERATING TEMP: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
OPENING PRESSURE SETTING: 72.0 POUNDS PER SQUARE INCH LBS
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES FIRST END IN
•
ADJUSTABLE PRESSURE RANGE: +66.0 TO 75.0 POUNDS PER SQUARE INCH LBS
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688), P/N 20206 VALVE
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,SAFETY RELIEF
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURES1.000 IN RELIEF VALVE TYPE UU1751-T; SPRING NUMBER: 100-K; 424 SCFM RATED CAPACITY; 84 PSIG ACCUMULATION PRESS. MAX.; 60 PSIG RESEAT PRESSURE MIN.; 7PSIG BACK PRESSURE MAX.; SEAT LEAKAGE: NONE IN THREE MIN. AT 60 PSIG IN
OPENING PRESSURE SETTING72.0 POUNDS PER SQUARE INCH LBS
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES FIRST END IN
ADJUSTABLE PRESSURE RANGE+66.0 TO 75.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHODAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
150-409YPC206Interchangeable
interchangeable cross-reference
interchangeable
150-619FPC206Interchangeable
interchangeable cross-reference
interchangeable
150-619FFPC206Interchangeable
interchangeable cross-reference
interchangeable
400Interchangeable
interchangeable cross-reference
interchangeable
02331-575Interchangeable
interchangeable cross-reference
interchangeable
20206Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20206K51M/CDS17?
20206K51M/CDS17 is a 20206K51M/CDS17.
What parts can replace 20206K51M/CDS17?
There are 21 known substitutes for 20206K51M/CDS17: 150-409YPC206, 150-619FPC206, 150-619FFPC206 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20206K51M/CDS17?
20206K51M/CDS17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-494-4920. 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