Model No.: Q641F/Q645/Q644F-16P-DN50mm
Flanged fast acting pn16 stainless steel ball float valve
>> Product features:
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
>> Technical 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 |
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 | Flange |
Body structure | 2way |
Body material | 304,316,316L |
Disc material | 304,316,316L,WCB |
Seat lining | PTFE,PPL |
Applicable medium | Gas,steam,water,oil,etc. |
>> Outline size drawing:
Size drawing and related data please don't hesitate to email me. thanks;
>> Pneumatic working principle:
Double acting working principle: | |
| 1. Compressed air access into B holes, then the piston will be closer; 2. So that the drive shaft clockwise, valve close; 3. Air remove from A hole; |
>> 3 way flanged Ball valve directions:
Please kindly confirm the 3 way valve need L-type or T-type for the differece function and price,
thank you for your inquiry with the detailed product information such as size,materials, pressure,
control type, quantity, etc. thanks and have a nice day;
>> Related pictures for your checking:
Product Categories : Other Valves
