3 Way Butterfly Valve with Siemens Modulating Damper Actuator (100 PSI)

3 Way Butterfly Valves

The Series 2100 butterfly valve is available in full cut (200 PSI close off) and undercut (100 PSI close off.)  VSI Series 2100 butterfly valves have proven to be the most versatile design standard in the building and process control industries. Available as a tested package with a wide range of electric and pneumatic actuators and accessories to fit any application.

Standard features include:

  • Ductile iron body
  • SS 304 disc
  • EPDM seat
  • 100/200 PSI close off
  • Sizes 2″ to 30″
Siemens Damper Actuators

Siemens damper actuators are easily mounted with VSI damper linkages.  These Siemens actuators are available in 24VAC, modulating or floating service as well as spring return or non-spring return.

Please contact a VSI representative for more options.


Product Documentation

Valve SizeActuator TypeVSI Part #
2"Non-Spring Return3S2110SS-02/GEB161.1P
2"Spring Return/Fail Safe3S2110SS-02/GCA161.1P
2.5"Non-Spring Return3S2110SS-25/GIB161.1P
2.5"Spring Return/Fail Safe3S2110SS-25/GCA161.1P
3"Non-Spring Return3S2110SS-03/GIB161.1P
3"Spring Return/Fail Safe3S2110SS-03/GCA161.1PX2
4"Non-Spring Return3S2110SS-04/GIB161.1PX2
4" Spring Return/Fail Safe3S2110SS-04/GCA161.1PX2
5"Non-Spring Return3S2110SS-05/GIB161.1PX2
1205 Alpha Drive
Alpharetta, GA 30004
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