Product Description
Handwheel Operated Valves (903, 913, 963) Installation, Operation, and Maintenance Manual
6
1. Date code
2. Supplier code
Figure 2: Elastomer diaphragm front
1. Valve size
2. Grade of diaphragm
Figure 3: Elastomer diaphragm back
1. Material code
2. Date code
Figure 4: PTFE diaphragm
Designed and Manufactured by ITT