Product description
The Mark 80 Series is completely self-operated and requires no external power source or other expensive instrumentation to operate the valve. Depending on valve action, the seats open or close as bulb senses rise in temperature. The Mark 80 has high rangeability - controls flows from 10% to 90% of rated capacity. Available with up to 100 feet (30 meters) in capillaries.
Temperature regulators MK80
Size
- 1/4″ – 2″ (DN8 – DN50)
Body Material
- Ductile Iron, Bronze, Carbon Steel, Stainless Steel
End Connections
- Threaded, Flanged, Socket Weld, Butt-Weld
Cv (Kv)
- up to 30 (up to 26)
Seat Materials
- Jorcote
Control Range
- – 20°F (-29°C) to 450°F (232°C)
Features and Benefits
- High rangeability – Controls flows from 10% to 90% of rated capacity
- Available with capillaries up to 100 feet in length
- Sliding gate seats provide straight-through flow for reduced turbulence and quiet operation
- Short stroke for fast response and accurate regulation
- Easily interchangeable CV’s
- Tight shutoff
- Temperature ranges from -20°F to 450°F
