Product name: Wafer Type Butterfly Valve (Series F170) Structure Feature: Centerline Design & Without Pin; Tongue-and-groove Seat Face to Face: Acc. to ISO 5752 Basic Series 20 (Wafer Type Short) 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 12" Operator: Lever, Worm Gear, Pneumatic & Electric Actuator |