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.

Features:

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

Specifications:

Manufacturer: Siemens Building Technology
Manufacturer Part Number: 658-0014
Product Type: Valve
Material: Brass
Port Configuration: 2-Way Normally Open
Thread Size: 1 1/4" Angle Union
Flow Rate: 16 Cv
Spring Range: 2 to 6 PSI
Flow Characteristic: Modified Equal Percentage
Dimensions: 8.3" x 10.05" x 9.05"
Weight: 6.14 lb.