Electric Actuated Flange Ball Valve
The explosion proof electric ball valve is principally made up of a surge-proof actuator along with a ball valve. It's a ball valve with explosion proof electric actuator specifically created for use within flammable and explosive conditions.The electrical components around the electric actuated ball valve explosion proof are needed to become fireproof and anti-static, and all sorts of satisfy the explosion-proof standards. It may input the appropriate power signal to manage the valve frequent lowering and raising, input 4-20mA signal and 220V power to manage the whole process of the ball valve for proportional regulation.It's internal servo operation and opening signal position feedback, position indication, manual operation, simple connection along with other functions.
The Application of Electric Actuated Ball Valve Explosion Proof:
Ball valve with explosion proof electric actuator is suitable for flammable and explosive gas,liquid,dust and other medium. It has the advantages of small size,light weight,reliable performance, simple matching and large circulation capacity. The explosion-proof grade is ExdIIBT4, the protection grade is IP67, and it can be equipped with on-site control device. Explosion proof electric ball valves are widely used in petroleum, chemical, metallurgy, light industry,paper-making,power station, refrigeration and other fields.
Technical Parameters of Electric Actuated Ball Valve with Explosion Proof Actuator:
Nominal Diameter | DN15~DN250 |
Nominal Pressure | PN16,PN25,PN40,PN64 |
Connection Type | flanged connection |
Valve Disc Type | O-shaped valve ball |
Body Material | WCB,stainless steel(304,316,316L) |
Valve Ball Material | 2Cr13,stainless steel |
Seal Ring | PTFE,PPL,alloy |
Packing | PTFE,graphite |
Application Temperature | PTFE≤150℃,RTFE≤℃,PPL≤300℃,metal seal≤450℃ |
Flow Characteristic | approximate to quick open |
Action Range | 0~90° |
Power Voltage | AC110V,AC220V,AC380V,etc. |
Control Type | explosion-proof on/off type, explosion-proof regulating type (4-20mA analog signal). |
Protection Level | IP67,IP68 |
Explosion-proof Grade | ExdⅡBT4(CT6) |
Signal Feedback | source signal,S passive signal |
With Heater (optional) | dry the components inside the actuator in a humid environment |
Manual Function | Electric actuator is equipped with manual on/off device |
The Dimensions of Ball Valve with Explosion Proof Electric Actuator:
DN | L | H | L1 | L2 | 1.6MPa | 2.5MPa | ||||
D | D1 | N-D | D | D1 | N-D | |||||
15 | 130 | 339 | 269 | 161 | 95 | 65 | 4-14 | 95 | 65 | 4-14 |
20 | 140 | 346 | 269 | 161 | 105 | 75 | 4-14 | 105 | 75 | 4-14 |
25 | 150 | 349 | 269 | 161 | 115 | 85 | 4-14 | 115 | 85 | 4-14 |
32 | 165 | 377 | 269 | 161 | 135 | 100 | 4-18 | 135 | 100 | 4-18 |
40 | 180 | 391 | 269 | 161 | 145 | 110 | 4-18 | 145 | 110 | 4-18 |
50 | 200 | 397 | 269 | 161 | 165 | 125 | 4-18 | 165 | 125 | 4-18 |
65 | 220 | 478 | 346 | 240 | 185 | 145 | 4-18 | 185 | 145 | 8-18 |
80 | 250 | 504 | 346 | 240 | 200 | 160 | 8-18 | 200 | 160 | 8-18 |
100 | 280 | 525 | 358 | 240 | 220 | 180 | 8-18 | 235 | 190 | 8-23 |
125 | 320 | 592 | 390 | 240 | 250 | 210 | 8-18 | 270 | 220 | 8-25 |
150 | 360 | 614 | 390 | 240 | 285 | 240 | 8-23 | 300 | 250 | 8-25 |
200 | 400 | 938 | 410 | 319 | 340 | 295 | 12-23 | 360 | 310 | 12-25 |
250 | 450 | 958 | 410 | 319 | 405 | 355 | 12-28 | 425 | 370 | 12-30 |
Note: below data is for soft seated electric actuated ball valve explosion proof. If you need metal seated or higher pressure explosion proof electric ball valve,please contact us.
The Features of Electric Actuated Ball Valve with Explosion Proof Actuator:
1. Explosion-proof electric ball valve refers the explosion-proof electric actuator on your ball valve satisfy the standards of explosion protection. It's utilized in the occasion where explosion protection is needed, for example liquid or gas, that is flammable and explosive within the chemical industry.
2.The primary structure from the electric explosion proof ball valve is connected by explosion-proof electric actuator and valve, current AC220V or AC380V, can control the operation as well as onOraway charge of the valve.
3. Ball valve with explosion proof electric actuator has two-way sealing and good sealing performance. The valve seat is usually made from PTFE. Because the valve ball is floating, under the act of the medium pressure, the ball could be displaced towards the outlet finish and pressed from the sealing surface in the outlet finish, and also the sealing pressure increases because the medium pressure increases.
4.The stem packing of explosion proof electric ball valve adopts V-type sealing structure. V-type packing can effectively convert the pressing pressure and medium pressure from the packing gland in to the sealing pressure from the valve stem.
5.It may set anti-static structure based on customer needs.There forms an electrostatic funnel between your ball and also the valve body by valve stem,so the static electricity generated throughout the ball and valve seat switching process could be brought down with the valve body.It prevents chance of fire or explosion.
Remarks when ordering explosion proof electric ball valve:
1. Power supply voltage: DC24V, AC110V, AC220V, AC380V;
2 .The size of the ball valve, pressure, medium type, temperature;
3. Control type: explosion-proof on/off type, explosion-proof regulating type;
4. Intelligent regulating type: input signal 4-20mA, 1-5V, 0-10V; output signal: 4-20mA, 1-5V, 0-10V;
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