Name: 1-PC Wafer Type Ball Valve Product Explanation: 1PC WAFER BALL VALVE One piece wafer ball valves are suitable for use on pipelines of medium or low pressure to turn off or switch on pipeline medium. Operation manners are in general of manual, and pneumatic or electric actuators are available. Applicable Standards Working Pressure: PN16/40 Temperature Range: -20-350 oC Suitable medium: Water, Oil, Gas, and some corrosive liquid Design: GB/T12237/1989 End Flange: JB79 Fire Safe: API 607 th 1993 Inspection & Testing: GB/T13927-1992 Show More