Data Sheet for Product

Powermite 599 Series MZ Series Zone Control Two-way Valves Technical Instructions
Document No. 155-198P25
December 29, 2009
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. Product or company names mentioned herein may be the trademarks of their respective owners.
© 2009 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089
+ 1 847-215-1000
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Document No. 155-198P25
Printed in the USA
Page 9
Figure 4.
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
H
Actual
width
W1
Service
Width
W
SSB
254
255
1/2
(15)
4-7/8
(123)
13-1/8
(330)
3-1/4
(83)
11-1/4
(282)
3/4
(20)
4-7/8
(123)
13-1/8
(330)
3-1/4
(83)
11-1/4
(282)
1
(25)
5-1/8
(130)
13-1/8
(330)
3-1/4
(83)
11-1/4
(282)
Parts of the Valve
Normally Open Normally Closed
Table 8. Two-way Bronze or Forged Brass Valves.
Item Part Name Qty Material Item Part Name Qty Material
1
Bonnet
assembly
1 — 5
Stem and plug
assembly
1
Stainless steel or
brass
2 Spring 1
Stainless
steel
6
Upper guide
disc
1 Brass
3 Wiper 1 Nylon 7 Retaining ring 1 Stainless steel
4 Valve body 1
Bronze or
Forged Brass