Product name: Wafer Typer Butterfly Valve (Series F203) Structure Feature: Centerline Design, O-ring Casted Seal Surface & Without Back Seated, Doulbe Shaft & Without Pin Design: MSS SP-67, BS5155 and API 609 Connection Standard: ANSI, DIN, BS & JIS Working Pressure: PN0.6MPa to PN1.6MPa Size Range: 1" to 24" Operator: Lever, Worm Gear, Pneumatic & Electric Actuator |