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Powermite 599 Series
MT Series Terminal Unit
Two-way Valves
Description
Features
Application
Product Numbers
Ordering a Valve
Plus Actuator
Assembly
Specifications
The Powermite 599 Series ANSI Class 250 MT Series two-way valve bodies work with
any MT Series pneumatic or electronic actuator with a 7/32-inch (5.5 mm) stroke.
•
Direct coupled universal bonnet
•
Choice of brass or stainless steel trim
•
ANSI Leakage Class IV (0.01% of Cv)
A typical application for the Powermite two-way valve is the control of hot or chilled
water or low pressure (<15 psi with stainless steel trim only) steam for convectors, fan
coil units, unit conditioners, radiation, reheat coils, and similar terminal units requiring
an actuator that delivers a minimum of 67 pounds force (300 N).
See Table 2.
To order a complete valve plus actuator assembly from the factory, combine the
actuator prefix code with the suffix of the valve assembly product number. See
Technical Bulletin TB251 (155-306P25) for selection procedure and ordering codes.
Valve assemblies can be ordered using the numbers in Table 2.
Valve size
Capacity
Body style
Seat style
Action
Valve body rating
Stem travel (Stroke)
Technical Instructions
Document No. 155-196P25
1/2 inch to 1 inch (15 mm to 25 mm)
See Tables 3 through 6 and Figure 1
Globe
Metal-to-metal
Normally open/normally closed
ANSI Class 250; See Table 1
7/32-inch (5.5 mm)
Siemens Building Technologies, Inc.
VF 599-5
April 9, 2009