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Technical Data Sheet
59201F550 ✓ 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 VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, valve_size: 5.000 INCHES IN, special_features: 10 POSITION LEVER OPERATOR, style_designator: STRAIGHT THRU, features_provided: MANUAL OVERRIDE, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-050-1281, 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
59201F550
NSN: 4820-01-050-1281
FSC: 4820
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
valve_size5.000 INCHES IN
special_features10 POSITION LEVER OPERATOR
style_designatorSTRAIGHT THRU
features_providedMANUAL OVERRIDE
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
minimum_operating_temp-30.0 FAHRENHEIT DEGF
valve_operation_methodMANUAL
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
material_document_and_classificationASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE SEAT
NSN4820-01-050-1281
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 59201F550 · 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
MATERIAL: NICKEL ALLOY 400 STEM
STYLE DESIGNATOR: STRAIGHT THRU
VALVE OPERATION METHOD: MANUAL
MINIMUM OPERATING TEMP: -30.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE SEAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY 400 STEM
STYLE DESIGNATORSTRAIGHT THRU
MATERIALCOPPER ALLOY 922 BODY
VALVE OPERATION METHODMANUAL
SPECIAL FEATURES10 POSITION LEVER OPERATOR
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MINIMUM OPERATING TEMP-30.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
FEATURES PROVIDEDMANUAL OVERRIDE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
R2030-64AA-2KMInterchangeable
interchangeable cross-reference
interchangeable
MIL-V-22133Interchangeable
interchangeable cross-reference
interchangeable
R2030-64AA-1FM-Interchangeable
interchangeable cross-reference
interchangeable
R2030-64AA-1FM 6INInterchangeable
interchangeable cross-reference
interchangeable
910-082-5INInterchangeable
Same NIIN cross-reference
interchangeable
1035131Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 59201F550?
59201F550 is a VALVE,BUTTERFLY.
What parts can replace 59201F550?
There are 8 known substitutes for 59201F550: R2030-64AA-2KM, MIL-V-22133, R2030-64AA-1FM- and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 59201F550?
59201F550 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-050-1281. This indicates validated use in U.S. government and defense supply chains.
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