Data Sheet for Product

Technical Instructions Flowrite 599 Series Three-Way Valves
Document Number 155-185P25
June 10, 2019
Page 2 Siemens Industry, Inc.
Specifications
Material
Line size 1/2 to 2 inches (15 to 50 mm)
Capacity See Table 2, Table 3 and Figure 2.
Body style Globe style
Seat style Metal-to-metal
Action Three-way mixing
Valve body rating ANSI Class 250. See Table 4.
Stem travel (Stroke) 3/4-inch (20 mm)
Body UNS CA 844 bronze
Body trim See Table 1.
Stem Stainless steel ASTM A582 Type 303
Packing EPDM O-rings
Operating
Controlled medium 50% water-glycol solutions
Medium temperature range 20°F to 250°F (-7°C to 120°C)
Maximum inlet pressure See Table 4.
Maximum recommended differential pressure for modulating service
Bronze trim 25 psi (173 kPa)
Stainless Steel trim 50 psi (345) kPa)
Rangeability > 100:1
Close-off pressures See Table 5, Table 6, and Figure 3.
Close-off ratings According to ANSI/FCI 70-2
Leakage rate Class IV (0.01% of Cv)
Flow characteristics Equal percentage for NC
Linear for NO
Mounting location NEMA 1 (interior only)
Miscellaneous
Canadian Registration Numbers 0H7645.5ADD2
0C0838.9
Dimensions See Table 7, Table 8, and Figure 5.
Valve Weight See Table 8.
Accessories
Figure 1. Stem Heating Element.
ASZ6.6 The stem heating element
prevents the formation of ice on the stem
when the medium temperature drops below
32°F (0°C). It is suited for universal use with
valves having a stem or spindle diameter of
10 or 14 mm.
Operating Voltage 24 Vac/dc ± 20%
Power consumption ≤ 40 VA/30W