Figure 1: V-notch vent plug
Valve diaphragm identification
Diaphragm tab codes
All diaphragm materials and physical properties are batch traceable via permanent codes molded into the
diaphragm tabs. The molding date, grade of diaphragm, and valve size provide traceability to original batch
records.
Supplier Code
Date Code
Valve Size
Grade of
Diaphragm
Product Description (Continued)
Advantage
®
Actuator Installation and Operation Manual
5
Designed and Manufactured by ITT
