The VALVE,IRIS is a the manufacturer industrial component. Key specifications include overall_diameter: 4.000 INCHES NOMINAL IN, special_features: NHA VALVE,IRIS, end_item_identification: W/S CODE MAURY CLASS TAGS-39. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-463-7495, 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.
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MAX TORQUE REQD DOES NOT EXCEED 20"-LB AT 20 IN WATER OF STATIC PRESS ON CLOSEDVALVE;PATENTED VALVE: PATENT NUMBER 2321336;VALVE AS A COMPLETE ASSY IS SOLD AS A SPARE PART NUMBER DETAIL PARTS SOLD AS SPARE PART; VALVE TOBE RETURNED TO IDL FOR ANY REPAIRS OR OVERHAUL; VALVE OPERATES SATISFACTORILY IN TEMP RANGE OF -65 DEGREE F TO 600 DEGREE F LIFE IN EXCESS OF 10,000 CYCLES; TOTAL WEIGHT OF VALVE ASSSY 1 LB 3 OZ LBS
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SPECIAL MARKINGS: LETTERS STAMPED INTO HOUSING CASTING TO DENOTE CLOSED POSITION OF VALVE ACTUATOR HANDLE; LETTER "O" STAMPED INTO HAOUSING CASTING TO DENOTE THE OPEN POSITION OF VALVE ACTUATOR HANDLE; PART NUMBER STAMPED INTO METAL FACE
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER
4.000 INCHES NOMINAL IN
GENERAL CHARACTERISTICS ITEM DESCRIPTION
MAX TORQUE REQD DOES NOT EXCEED 20"-LB AT 20 IN WATER OF STATIC PRESS ON CLOSEDVALVE;PATENTED VALVE: PATENT NUMBER 2321336;VALVE AS A COMPLETE ASSY IS SOLD AS A SPARE PART NUMBER DETAIL PARTS SOLD AS SPARE PART; VALVE TOBE RETURNED TO IDL FOR ANY REPAIRS OR OVERHAUL; VALVE OPERATES SATISFACTORILY IN TEMP RANGE OF -65 DEGREE F TO 600 DEGREE F LIFE IN EXCESS OF 10,000 CYCLES; TOTAL WEIGHT OF VALVE ASSSY 1 LB 3 OZ LBS
SPECIAL FEATURES
NHA VALVE,IRIS
END ITEM IDENTIFICATION
W/S CODE MAURY CLASS TAGS-39
SPECIAL MARKINGS
LETTERS STAMPED INTO HOUSING CASTING TO DENOTE CLOSED POSITION OF VALVE ACTUATOR HANDLE; LETTER "O" STAMPED INTO HAOUSING CASTING TO DENOTE THE OPEN POSITION OF VALVE ACTUATOR HANDLE; PART NUMBER STAMPED INTO METAL FACE
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is IV-40-450?
IV-40-450 is a VALVE,IRIS.
What is the NSN for IV-40-450?
IV-40-450 is cataloged in the U.S. Government catalog under NSN 4820-01-463-7495. This indicates validated use in U.S. government and defense supply chains.
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