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Technical Instructions
Document Number 155-160P25
June 10, 2003
Ordering a Valve
Plus Actuator
Assembly
Specifications
Material
Operating
Miscellaneous
Page 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 155-304P25 (TB 249)
for selection procedure and ordering codes.
Valve assemblies can be ordered using the numbers in Table 1.
The service flange is ordered separately.
Line size
Capacity
Body style
Seat style
Action
Valve body rating
Stem travel (Stroke)
2-1/2 and 3-inch
4, 5, and 6-inch
Body
Body trim
Stem
Packing
Liquid service to 250°F (120°C)
Controlled medium
Medium temperature range
Maximum inlet pressure
Maximum recommended differential pressure
for modulating service
Bronze trim
Stainless steel trim
Rangeability
Close-off pressures
Close-off ratings
Leakage rate
Flow characteristics
Canadian Registration Numbers
Mounting location
Dimensions
Valve weight
Flowrite VF599 Series Three-Way Valves
2-1/2 to 6-inch Flanged Iron Body
2-1/2 to 6 inches (65 to 150 mm)
See Tables 6 and 7, and Figure 2
Flanged
Metal-to-metal
Three-way water mixing
See Table 2
3/4-inch (20 mm)
1-1/2 inches (40 mm)
Cast iron ASTM A 126 Class B
See Table 1
Stainless steel ASTM A582 Type 303
EPDM O-ring
Water, glycol solutions to 50%
20 to 250°F (–7 to 120°C)
See Table 5
25 psi (173 kPa)
50 psi (345 kPa).
>100:1
See Tables 8 and 9, and Figure 3
According to ANSI/FCI 70-2
Class IV (0.01% of Cv)
Equal percentage for N.C.
Linear for N.O.
0H7645.5
0C0838.9
NEMA 1 (interior only)
See Tables 10 and 11, and Figure 5
Face-to-face dimensions ANSI/ISA S75.03
See Table 12
Siemens Industry, Inc.
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