- Optimum flow/constant discharge capacity provided by use of a specially designed plug at the throttling port, Normally Open (NO), and a complementary plug at the bypass port, Normally Closed (NC).
- Enclosed actuator housing to protect the diaphragm, spring. etc.
- Small size allows installation in restricted space.
- Actuator can be rotated to facilitate air connection.
- Stainless steel valve stem to reduce friction and corrosion.