Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: F16. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-049-7566, 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
AV18A1120
NSN:4820-01-049-7566 FSC:4820 CAGE:1523A — TAT TECHNOLOGIES LTD DIV TAT ISRAEL (ISR)
SPECIFICATIONS
special_features
ASSEMBLY CONTAINS TWO INDEPENDENT CHECK VALVES IN SERIES, ALL REQUIREMENTS APPLY EQUALLY TO EACH VALVE; BURST PRESSURE NORMAL FLOW 125 PSIG AT 550 DEG F DEGF
end_item_identification
F16
NSN
4820-01-049-7566
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES
ASSEMBLY CONTAINS TWO INDEPENDENT CHECK VALVES IN SERIES, ALL REQUIREMENTS APPLY EQUALLY TO EACH VALVE; BURST PRESSURE NORMAL FLOW 125 PSIG AT 550 DEG F DEGF
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FREQUENTLY ASKED QUESTIONS
What is AV18A1120?
AV18A1120 is a VALVE ASSEMBLY.
What parts can replace AV18A1120?
There are 17 known substitutes for AV18A1120: 818365-00, 42021, 42021-3-01 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AV18A1120?
AV18A1120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-049-7566. This indicates validated use in U.S. government and defense supply chains.
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