Product description
Tempilot TemperatureThe Jordan Mark 25 Series is a temperature controller that uses instrument air to position a control valve or air-operated regulator (such as the Jordan Mark 66 Series) in a process line.
Valve Positioners and Accessories MK25
Action
- direct or reverse
Adjustment dial range (standard)
- 50° to 350°F (10° to 177°C)
Max. supply pressure at room temperature
- 25 psi (1,5 bar)
Max. operating pressure
- 250 psi (17 bar)
Temperature response
- 0.5°F (-17,5°C)
Mounting
- 1/2” NPT
Air or water connection
- 1/8” NPT
Drain connection (water only)
- 1/4” NPT
Proportional Band Adjustment
- 2-1/2% to 24%
Regulator
- standard on all units
Gauges
- supply and control pressure standard
Accessories
- thermowells, flanges and unions
Approximate Shipping Weight
- 4 pounds (1,8 kg)
Features and Benefits
- High rangeability — when combined with Jordan control valves, the rangeability is 50:1 or better
- Sensitive to changes in the process — responds to temperature changes as low as 0.5°F (-17,5°C)
- Standard gauges — supply and control pressure gauges are standard on all units
- Adjustable proportional band — adjustable from 2-1/2% to 24%
- Choice of action — available for direct or reverse action requirements
- Fast delivery — 36 hour shipment usually available
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