Brand:aa
Product detail:
Flanged dn40 on-off electric ball valve for water
Product information:
1) Fire protection antistatic design
2) Stem explosion proof device
3) Pressure balance holes designed on the ball valve
4) Double stem packing and counter pressure butterfly shrapnel device
Main parameters:
Electric actuators | Type: 1.on/off 2.I/O:4-20MA |
Explosion proof electric actuator | EX d Ⅱ BT4 EX d Ⅱ CT6 Regulation type,switch type |
Voltage | AC220V AC110V AC380V DC12V DC24V DC110V |
Pneumatic actuator | Double acting,single acting |
Pneumatic accessories | Limit switch,positioner,solenoid valve,filter relief-pressure valve,hand wheel-operated. |
Nominal diameter | DN15-DN250 |
Nominal pressure | 1.6-4.0MPa |
Applicable temperature | PTFE:-30~180°C PPL:-30~250°C |
Connection | Flanged |
Body structure | 2way |
Body material | 304,316,316L,WCB |
Disc material | 304,316,316L,WCB |
Seat lining | PTFE,PPL |
Applicable medium | Gas,steam,water and oil etc |
Main wire drawing:
1) Switch on-off type; (With six wires and feedback passive signals)
2) Regulation 4-20mA (I / O: 4-20mA)
Main product pictures showing:
Polovo valves (Shanghai) Co., Ltd
It is widely used in environmental protection industy, sweage water process industry,
Power and plant industry, building-automation system control conditions, etc. have any
needs and more informatin to know about, please don't hesitate, please mail me and contact me,
We promise the best product best service.















Legal status confirmed








