Report copyright - VTB 200 Butterfly valves · 500 20” 684 1448 3138 5591 9252 14643 21965 24133 ... 5 Seatring EPDM or NBR 6 Bushing PTFE-Fiberglas 7 O-ring EPDM 8 Pin 416SS 9 Woodruff Steel 10 Cover
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