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Technical Data Sheet

191-46 — Technical Data Sheet

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Clementoni · 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

Protects against scratches. Integrated, spring loaded aluminium stand. Stand magnetically snaps into place when not in use.

Holes for buttons, camera etc. Horizontal viewing stand. .

Key specifications include hub_size: 0.2812 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, body_style: STRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING, end_radius: 0.0406 INCHES NOMINAL IN, body_length: 0.400 INCHES MAXIMUM IN, stock_width: 0.1875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-684-0880, 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
191-46
NSN: 4820-00-684-0880
FSC: 4820
CAGE: 75418 — KYSOR INDUSTRIAL CORP (USA)
SPECIFICATIONS
hub_size0.2812 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
body_styleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
end_radius0.0406 INCHES NOMINAL IN
body_length0.400 INCHES MAXIMUM IN
stock_width0.1875 INCHES NOMINAL IN
thread_class2B
coil_quantity2
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_length1.250 INCHES MAXIMUM IN
connection_typeTHREADED EXTERNAL PIPE FIRST END
NSN4820-00-684-0880
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 191-46 · Clementoni ⚠ 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
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE OPERATION METHOD: MANUAL
•
THREAD SERIES DESIGNATOR: NPTF FIRST END
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES FIRST END IN
•
MATERIAL: COPPER ALLOY OVERALL
•
NOMINAL THREAD SIZE: 0.125 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL
THREAD SERIES DESIGNATORNPTF FIRST END
SPECIAL FEATURESGRUMMAN,A10 AIRCRAFT
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES FIRST END IN
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE0.125 INCHES FIRST END IN
CONNECTION STYLEPLAIN (PIPE) FIRST END
FLOW CONTROL DEVICEPLUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 41
301803R91InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7524043InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
44Z1233D1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-59440/4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AA59440/4-019InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS35785-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 191-46?
191-46 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE manufactured by Clementoni.
What parts can replace 191-46?
There are 41 known substitutes for 191-46: 301803R91, 7524043, 44Z1233D1 and 38 more. Substitute compatibility should be verified for your specific system.
Is 191-46 still available?
191-46 is currently cancelled.
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