Product description
The Mark 79 is a pneumatic three-way valve for use in either bypass or mixing service. The Mark 79 utilizes the unique sliding gate trim design to provide excellent control with superior longevity. Each valve contains two sets of sliding gate seats connected to a common valve stem for synchronized movement, whether in by-pass or mixing mode.
Control valve MK79/79MX
Size
- 1-1/2″ & 2″ (DN40 & DN50)
Body Material
- Carbon Steel, Stainless Steel
End Connections
- Flanged, Threaded
Cv (Kv)
- up to 30 (up to 26)
Trim Material
- Carbon Steel, Stainless Steel
Ranges
- 3-15 psi (0,2-1 bar); others upon request
Features and Benefits
- Totally enclosed multi-spring actuator minimizes deadband
- Multi-spring actuator can be configured to accept a 3-15 psi signal or other control ranges on request
- Available with a top-mounted or side mounted positioner
