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Powermite 599 Series MZ Zone Control Three-way Valves 

Technical Instructions 

 

Document No. 155-199P25 

 

October 24, 2005 

Siemens Industry, Inc. 

Page 7

 

 
 

 

Figure 5. 

 

Table 7.  Dimensions of the Actuator and Recommended Service Envelope.  

Dimensions in Inches (Millimeters). 

Actuator 

Actuator 

Prefix 

Code 

Valve  

line Size 

Center line to 

Top of 

Actuator, H1 

Service  

Height 

Actual width of  

the Actuator  

W1 

Service  

Width 

SSB 

 

254 

255 

1/2 (15) 

4-7/8 (124) 

13-1/8 (330) 

3-1/4 (83) 

11-1/4 (282) 

3/4 (20) 

4-7/8 (124) 

13-1/8 (330) 

3-1/4  (83) 

11-1/4 (282) 

1 (25) 

5-1/8 (130) 

13-3/8 (335) 

3-1/4  (83) 

11-1/4 (282) 

 

Summary of Contents for Powermite 599 Series

Page 1: ...0 01 of Cv Application A typical application for the Powermite three way valve is the mixing of hot or chilled water for convectors fan coil units unit conditioners radiation reheat coils and similar terminal units requiring an actuator that delivers a minimum of 45 pounds force 200 N Product Numbers Table 1 Product Numbers Flow Rate Line Size Product Cv Kvs inch mm Number 0 4 0 34 1 2 15 599 0113...

Page 2: ...travel Stroke 7 32 inch 5 5 mm Material Body UNS CA844 bronze or forged brass C37700 Body trim Brass Stem Stainless steel ASTM A582 Type 303 Packing Ethylene propylene O ring Operating Controlled medium Water glycol solutions to 50 Medium temperature range 35 F to 250 F 2 C to 120 C Maximum inlet pressure See Table 2 Maximum recommended differential pressure for modulating service 25 psi 173 kPa R...

Page 3: ...0 8 8 10 1 11 3 12 4 13 9 2 5 3 5 4 3 5 0 5 6 6 1 7 1 7 9 9 7 11 2 12 5 13 7 15 8 17 7 19 4 22 4 5 7 7 8 0 8 9 10 11 3 12 6 15 5 17 9 20 0 21 9 25 28 31 35 3 4 6 3 8 9 10 9 12 6 14 1 15 4 17 8 20 24 28 32 35 40 45 49 55 1 10 14 1 17 3 20 22 24 28 32 39 45 50 55 63 71 77 87 Table 4 Maximum Water Capacity Cubic Meters per Hour m3 hr Valve Size in mm Pressure Differential kPa 1 10 20 30 40 50 60 80 K...

Page 4: ...esired pressure drop 5 psi Choose a 1 inch 25 mm valve Cv 10 Table 5 Close off Pressures Action Valve Size Inches mm SSB Actuator psi kPa NC Upper port 1 2 0 4 Cv 1 6 15 mm 0 34 Kvs 1 37 70 483 1 2 2 5 Cv 4 15 mm 2 15 Kvs 3 44 40 276 3 4 and 1 20 mm and 25 mm 30 207 NO Bottom port 1 2 0 4 Cv 1 6 15 mm 0 34 Kvs 1 37 25 172 1 2 2 5 Cv 4 15 mm 2 15 Kvs 3 44 15 103 3 4 and 1 20 mm and 25 mm 10 69 ...

Page 5: ... hold the last commanded position See the Technical Instructions of the various actuators for additional information Figure 3 Sizing The sizing of a valve is important for correct system operation An undersized valve will not have sufficient capacity at maximum load An oversized valve can initiate cycling and the seat and throttling plug can be damaged because of the restricted opening Correct siz...

Page 6: ...tall the valve assembly so that the actuator is below horizontal or up side down Allow sufficient space for servicing the valve and actuator See Table 6 for valve body dimensions See Figure 5 and Table 7 for dimensions of the service envelope recommended around the actuator NOTE Instructions for field mounting an actuator wiring diagrams and start up are covered in the Technical Instructions and I...

Page 7: ...the Actuator and Recommended Service Envelope Dimensions in Inches Millimeters Actuator Actuator Prefix Code Valve line Size Center line to Top of Actuator H1 Service Height H Actual width of the Actuator W1 Service Width W SSB 254 255 1 2 15 4 7 8 124 13 1 8 330 3 1 4 83 11 1 4 282 3 4 20 4 7 8 124 13 1 8 330 3 1 4 83 11 1 4 282 1 25 5 1 8 130 13 3 8 335 3 1 4 83 11 1 4 282 ...

Page 8: ... Building Technologies Division 1000 Deerfield Parkway Buffalo Grove IL 60089 1 847 215 1000 Your feedback is important to us If you have comments about this document please send them to sbt_technical editor us sbt siemens com Document No 155 199P25 Printed in the USA Page 8 Parts Of The Valve Table 8 Three way Bronze Forged Brass Valves Item Part Name Part No Q ty Material 1 Bonnet Ass y 1 2 Spri...

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