658-0051
Siemens Building Technologies HVAC Valves, POWERTOP Series

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658-0051

Siemens Building Technologies HVAC Valves, POWERTOP Series
Siemens-Building-Technologies
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658-0051

Siemens Building Technologies HVAC Valves, POWERTOP Series
Siemens-Building-Technologies
1/2in. Pft.TOP,3W,SEQUENCING2.5CV
MFG Item Number
658-0051
Series
POWERTOP
More specs
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Description

HVAC Valves, POWERTOP Series
Item #
658-0051
1/2in. Pft.TOP,3W,SEQUENCING2.5CV

POWERTOP Series Information

  • Actuator Can Be Rotated To Facilitate Piping Control from Different Directions
  • Stainless Steel Stem for Smooth Operation and Rugged Durability
  • Large Diaphragm Area for Control Accuracy and Tight Close‑Off
  • Equal Percentage Plugs and Long Stroke for Controllability
  • Matched Sequencing of Control and Changeover
  • Replaceable Soft Disc Provides Tight Shut‑Off
  • Removable Actuator for Ease of Servicing
Powertop 658 Series Two‑way Angle Union Valves are available with normally open action and designed to control the flow of steam, water, and ethylene glycol solutions. Powertop Sequence and Changeover Valves are designed with 2 inlets and one outlet for the sequence valve and with one inlet and 2 outlets in the changeover valve. Powertop three‑way valves are used to select and modulate the flow of either hot or chilled water, without mixing, for radiant panel and similar applications.

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Specifications

Specifications
Manufacturer Part Number 658-0051
Manufacturer Siemens Building Technologies
Product Series POWERTOP
Family Series Siemens Building Technologies HVAC Valves, POWERTOP Series
Description 1/2in. Pft.TOP,3W,SEQUENCING2.5CV
Capacity 2.5 Cv
Pipe Size 0.5 "
Connection Type Flare
Max Close-Off Pressure 50 psi
Body Pattern Three-Way Sequence
Valve Style Globe
Medium Temperature Range 250 °F
Flow Characteristic Equal Percentage
Fail-Safe Mode Spring Normally Open
Comments ANSI Class 250
Net Weight 196.4 lbs
Gross Weight 196.4 lbs