Product Description
Advantage 2.1 Actuator Installation and Operation Manual
6
Identification tag
Line
Description
1
Valve serial number
2
Valve size and model number
3
Valve diaphragm type
4
Maximum recommended actuation pressure
Bonnet description
Non-Sealed bonnet
The non-sealed bonnet has a weep hole that indicates a diaphragm failure by allowing process
fluid that accumulates in the bonnet to pass through the hole.
Sealed bonnet
The sealed bonnet uses a special “V-notch” vent plug, which permits leak detection.
Figure 4: Weep hole and 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 size provide
traceability to original batch records.
Designed and Manufactured by ITT
