User Guide

Technical Instructions Flowrite 599 Series Two-Way Valves
Document Number 155-184P25
July 23, 2008
Page 2 Siemens Building Technologies, Inc.
Specifications
Material
Line size 1/2 to 2 inches (15 to 50 mm)
Capacity See Tables 3 through 6 and
Figure 3
Body style Globe style control valve with four
connection options
See Tables 1 and 2
Seat style Single seat, metal-to-metal
Action Normally Closed (NC) Normally
Open (NO)
Stem travel (stroke) 3/4-inch (20 mm)
Valve body rating ANSI Class 250; see Table 7
Body UNS CA 844 bronze
Body trim See Tables 1 and 2
Stem Stainless steel ASTM A582
Type 303
Packing
Normal duty packing EPDM O-ring
Steam packing Teflon
®
V-ring
Operating
Controlled medium Saturated steam, water, glycol
solutions to 50%
Medium temperature range
Normal duty packing 20°F to 250°F (–7°C to 120°C)
Steam packing 337°F (170°C) maximum
Maximum inlet pressure
Water See Table 7
Steam 100 psig (690 kPa)
Maximum recommended differential pressure for modulating service
Brass trim Stainless steel trim
Liquid 25 psi (173 kPa) 50 psi (345 kPa)
Steam 15 psi (103 kPa) 50 psi (345 kPa)
Rangeability >100:1
Close-off pressures See Tables 8 and 9 and Figure 4
Close-off ratings According to ANSI/FCI 70-2
Leakage rate Class IV (0.01% of Cv)
Flow characteristics See Tables 1 and 2
Mounting location NEMA 1 (interior only)
Miscellaneous
Canadian Registration Numbers 0H7645.5
0C0838.9
Dimensions See Tables 12 and 13 and
Figure 6
Valve Weight See Table 14