The K3 and K7 three-way, pneumatic and electronically actuated control valves for commercial, HVAC and light-industrial uses are the latest offerings from this company. The K3 pneumatic control valve accepts a 3-15 air signal and features a 36-square-inch or 60-square-inch actuator with a spring-loaded packing assembly to minimize dead band. The K7 electric control valve features a rapid stroke electric actuator. Both Kombat three-way control valves have bronze globe bodies with galvanized union ends and all-stainless steel trim. The series of controls are available in half-inch through 4-inch sizes.
Spence Engineering Co. Inc., 150 Coldenham Road, Walden, NY 12586; (800) 398-2493; fax (845) 778-1072; www.spence engineering.com.
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