Transcription of VALVES & CONTROLS - Flotech Inc
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VALVES & CONTROLS - Flotech Inc
VALVES & CONTROLS . KEYSTONE BUTTERFLY VALVES RESILIENT SEATED. FIGURES 990 AND 920, 1" TO 20", TO 150 PSI. FEATURES FLANGE STANDARD. One-piece, thin profile, 316 Stainless Figure 990 is a resilient-seated, steel disc/stem provides minimum wafer-style, butterfly valve suitable obstruction to flow, resulting in highest for installation between ANSI Class Cv, lowest pressure drops and best 125/150 flanges. control characteristics. Also available Figure 920 provides drilled and tapped with PTFE, NBR or EPDM molded disc. lugs around the valve body, compatible Triple function, resilient dovetail seat with ANSI Class 125/150 flange isolates body and stem from line standards. media, provides drop-tight shut-off of line media at full-rated pressure and permits convenient and economical replacement in the field. Heavy duty, corrosion resistant top bushing provides upper stem support, absorbs actuator sideloading and extends valve cycle life.
valves & controls keymc-0027-us-1403 copyright © 2014 pentair www.pentair.com/valves keystone butterfly valves –resilient seated figures 990 and 920, 1" to 20", to ...
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