Series ZC Characterized Ball Valves
IMPORTANT NOTE: Part number listed is a suffix to be added to full manual or actuated valve model number. Price listed must be added to complete valve assembly for total list price.
Standard:
- Based on the Plast-O-Matic “Engineered” True Blue Ball Valve with dual floating seats and Trunnion design
- Choice of 15º, 30°, 45º, 60°, 90° V-Balls or Linear Flow Balls
- Sizes from 3/8″ to 4″ in PVC, CPVC, Natural Polypro and PVDF
- Manual or Actuated
- Electronic flow control via Plast-O-Matic Air or Electric Actuators with optional 4-20mA or 0-10 DC digital positioning
- Manual flow control via Plast-O-Matic Metering Manual Ball Valve
Custom:
- Ball design can be customized to provide virtually any flow rate
- We use pre-tested combinations of holes and cuts to deliver precisely the type of flow your application requires
- Custom slots or angles for atypical flow rates
- Special valve materials available
Standard Flow Performance Curves with V-Balls




Note: For 3/4″ Valves with Mini Sanitary Connections, please refer to 1/2″ performance curves above.










To Specify a Standard Characterized Ball:
Begin with the regular EBVF or MBV part number, or Air Actuated Valve with Electro-Pneumatic Positioner, and add the appropriate suffix for the desired characterized cut:
Ball Cut | Suffix |
15º Angle V-Cut | -C1 |
30º Angle V-Cut | -C3 |
45º Angle V-Cut | -C4 |
60º Angle V-Cut | -C6 |
90º Angle V-Cut | -C9 |
Linear Flow Cut |
-CLF |
Full Port | No suffix |
For example, a 1″ threaded PVC/EPDM ball valve with a 30º characterized angle, including a 4-20mA control electric actuator would be EBVF1-3-100EPT-PV-C3
Standard V-Ball Cuts
Standard V-Ball Cuts are used to provide a pre-determined flow rate based on the angle of opening. Flow rate increases as an increasingly ascending curve as the valve is opened. Below are the V-Cuts offered as standard.
Linear Flow Cut
Standard Linear Flow Cuts are used to provide a pre-determined flow rate based on the angle of opening. Flow rate increases on a linear curve as the valve is opened.
Custom Cuts
Flow rates and actuation can all be customized to provide a unique control valve to meet your needs; below are examples of custom-designed valves for very specific flow requirements: