- Pressure Range 3 to 13 PSIG
- 1/8" NPT Connection
- Spring return valve stem up
- Maximum Air Pressure 30 PSIG
- Operating Temperature -20 to 220 F
- Nema 1 indoor only
- Mechanical Stroke 1/2" nominal
- Normally Opened
- 5.5 Cv
Features
• Compact size with 6 in.2 (39 cm2) effective area.
• Rugged die cast aluminum housing.
• Replaceable beaded molded neoprene diaphragm.
The MK-2690 is generally installed in an upright position. When connecting to the control airline the actuator may be swiveled to any convenient position above the center line of the valve body.
For proportional pneumatic control of 1/2" to 1-1/4" VB-111 and VB-9xxx series valves.