Basic Documentation
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Description
The Powermite Two-inch Pneumatic Valve Actuator is designed for
use with the 1/2 to 1-inch Powermite MT Series Terminal Unit Valves
with a 7/32-inch (5.5 mm) stroke.
Features
• Low prole
• Freely rotates to aid tubing installation
• Easy installation and removal
• All metal housing
• Orderable as an actuator only or as a complete
valve/actuator assembly
Applications
The Powermite Two-inch Pneumatic Valve Actuator is designed to be
used on 1/2 to 1-inch Powermite Terminal Unit Valves in liquid and
steam service applications.
The pneumatic actuator relies on the spring inside the bonnet
assembly of the MT Series valve bodies to return to the “normal”
position.
Recommendation
Use only for MT Series valve bodies, 1/2 to 1-inch only.
Specications
Effective Diaphragm Area ............................................... 3.4 in.
2
(22 cm
2
)
Diaphragm Material ..................................................................... Silicone
Nominal Spring Range ....................................................Valve Dependent
Span ..................................................................................... 5 psi (34 kPa)
Nominal Stroke ................................................................. 7/32” (5.5 mm)
Max. Diaphragm Pressure ............................................. 35 psig (241 kPa)
Air Connection .......................................................1/8” NPT Barbed Fitting
for 1/4” (6 mm) OD Polyethylene Tubing
Ambient Temperature
Transportation .................................................-40 to 180°F (-40 to 82°C)
Mounting Location ................................................ NEMA 1 (Interior Only)
Powermite 2" Pneumatic Valve Actuators
For 1/2 to 1" Valve Bodies Only