Et 200s distributed i/o digital electronic module (14 pages)
Summary of Contents for Siemens Flowrite VF 599 Series
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2-1/2 to 6-inch Flanged Iron Body Description The Flowrite VF 599 series three-way valves are designed to work with either a pneumatic or electronic actuator. They are available in both ANSI Class 125 and 250. • Valve flange face-to-face dimensions meet ISA 75.03 standards Features •...
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Equal percentage for N.C. Linear for N.O. Miscellaneous Canadian Registration Numbers 0H7645.5 0C0838.9 Mounting location NEMA 1 (interior only) Dimensions See Tables 10 and 11, and Figure 5 Face-to-face dimensions ANSI/ISA S75.03 Valve weight See Table 12 Page 2 Siemens Industry, Inc.
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Table 5. Cast Iron Valve Body Ratings. Temperature Pressure psig (kPa) °F °C ANSI Class 125 ANSI Class 250 –20 to 150 –30 to 66 (1387) (3447) (1310) (3171) (1206) (2861) (1137) (2585) (965) (1999) (861) (1723) Page 4 Siemens Industry, Inc.
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Diverting service with a pneumatic actuator can only be used with two-position control. To change over from one port to another, there must be no system pressure. The pump is turned off. Siemens Industry, Inc. Page 7...
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• For best performance, install the valve assembly with the actuator above the valve body. The valve and actuator can be installed in any position between vertical and horizontal. Siemens Building Technologies does not recommend installing the valve assembly below horizontal or upside down.
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. Flowrite is a registered trademark of Siemens Industry, Inc. Product or company names mentioned herein may be the trademarks of their respective owners.