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Technical Data Sheet

440-819-120-420-044 — Technical Data Sheet

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— · 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 GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include material: IRON, gear_type: WORM, gear_ratio: 30 TO 1, features_provided: HANDWHEEL AND INDICATOR GAGE, valve_size_for_which_designed: 12.000 INCHES IN, valve_type_for_which_designed: BUTTERFLY. This part is cataloged in the Federal Logistics Information System under NSN 4820-01-200-8925, 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
440-819-120-420-044
NSN: 4820-01-200-8925
FSC: 4820
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialIRON
gear_typeWORM
gear_ratio30 TO 1
features_providedHANDWHEEL AND INDICATOR GAGE
valve_size_for_which_designed12.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
NSN4820-01-200-8925
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 440-819-120-420-044 · 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
•
GEAR RATIO: 30 TO 1
•
VALVE SIZE FOR WHICH DESIGNED: 12.000 INCHES IN
•
VALVE TYPE FOR WHICH DESIGNED: BUTTERFLY
•
MATERIAL: IRON
•
FEATURES PROVIDED: HANDWHEEL AND INDICATOR GAGE
•
GEAR TYPE: WORM
TECHNICAL CHARACTERISTICS
GEAR RATIO30 TO 1
VALVE SIZE FOR WHICH DESIGNED12.000 INCHES IN
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
MATERIALIRON
FEATURES PROVIDEDHANDWHEEL AND INDICATOR GAGE
GEAR TYPEWORM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
464-3546InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B4028415InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
770-RPBInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5120PL0936825InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
341663InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
111-000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 440-819-120-420-044?
440-819-120-420-044 is a GEAR OPERATOR,VALVE.
What parts can replace 440-819-120-420-044?
There are 19 known substitutes for 440-819-120-420-044: 464-3546, B4028415, 770-RPB and 16 more. Substitute compatibility should be verified for your specific system.
Is 440-819-120-420-044 still available?
440-819-120-420-044 is currently cancelled.
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