PTFE Lined Butterfly Valves - Pegasus AW / LT at CTA with EN 558-1 series 20 (DIN 3202/K1) 
Features: -
* wafer type butterfly valve with concentric design,
* one-piece disc-stem construction,
* tight, reliable sealing by means of belleville springs,
* TFM/PTFE seat with resilient backup inlay,
* operators: hand lever, worm gear operators, electric or pneumatic actuators.
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