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Imported pneumatic sanitary grade three-way ball valve features
Pneumatic sanitary grade three-way ball valve The T-type ball valve is mainly used for switching, splitting and confluence of pipeline media in sanitary working conditions such as food and medicine. The inner core of the three-way ball valve is divided into a T type (split, merge) and an L (reverse). Pneumatic actuators have double acting and single acting, Accessories that can be equipped with pneumatic valves include reversing solenoid valves, limit switches, air filter pressure reducing valves, electric positioners, and handwheel devices. Pneumatic sanitary grade three-way ball valve application standard Design basis: GB/T12237, ANSI B16.34, API 608 Structure length: GB/T12221, ASME B16.10, JIS B2002 Flange connection: GB/T9113, ASME B16.5, JIS B2212/JIS B2214 Wall thickness: ASME B16.34 Fire Test: API 607 4th 1993 Testing and testing: GB/T 13927, API598, JIS B2003 Pneumatic sanitary grade three-way ball valve [Valve material]: SS304, SS316, SS316L [Valve plate material]: SS304, SS316, SS316L [Sealing seat]: PTFE [pressure rating]: 0-1.6 MPa [Nominal diameter]: Φ20-Φ102 [Structure form]: Three-way T type [Connection method]: clamp fast loading [Temperature range]: PTFE: -30 ~ 180 ° C [Pneumatic Actuator]: double acting, single acting [Pneumatic accessories]: reversing solenoid valve, limit switch, air filter pressure reducing valve, electric positioner, hand wheel mechanism Selection of pneumatic sanitary grade three-way ball valve Pneumatic sanitary grade three-way ball valve Body parameters: nominal diameter, working pressure, process medium, use occasion, valve body material, etc. Actuator parameters: actuator type, control mode, control signal (4-20MA/1-5V), mode of action (switching, gas-off) Note: Please provide the parameters as detailed as possible, so that our technicians can accurately select the model. If you have any questions, please call us and we will provide you with the best service. Pneumatic sanitary grade three-way ball valve installation, commissioning and maintenance Whether the pneumatic actuator and the valve are installed or not directly affects the effect of the actuator. Reasonable installation is to make the actuator center and the valve stem must be absolutely coaxial, and the connection is reasonable. Before the actuator and valve are installed, the torque of the valve should be measured and should not exceed the torque of the actuator. In order to adapt to the medium environment of the valve, the valve seat and the sealing ring should be dry, clean and fit, and the pneumatic actuator and valve should be tested at the same time. Pressurize to the rated sealing pressure, the actuator with the air source pressure of 4-7kg/cm2, switch the intake air of the two air inlets of the pneumatic actuator, observe the opening and closing of the pneumatic valve, there should be no pause, slow running Phenomenon, the switch should be flexibly rotated, and multiple trial and error should be performed. Pneumatic actuators are field instruments and should be regularly maintained and serviced. The air source of the actuator should be kept dry and clean. The air filter correspondingly used by the actuator should be drained and drained regularly to avoid entering the solenoid valve and actuator, which will affect the normal operation. Under normal working conditions, it should be inspected every six months and once a year.