Pneumatic Actuated PTFE PFA Lined 3 Way Ball Valve
The pneumatic actuated lined 3 way ball valve consists of a piston type pneumatic actuator along with a lined 3 way ball valve.Actuated 3 way ball valve is a type of rotary type turn off and controlling valve.The interior wall from the valve body and also the trim are lined with corrosion resistant material by hot temperature molding lining fluoroplastic process,for example F46,PTFE,PFA,etc.It may completely stop the contact between your corrosive medium and also the valve body,therefore the sealing performance is nice.Lined 3 way ball valve is broadly utilized in the charge of strong corrosive media for example acidity and alkali, and gas and liquid medium for example toxic, volatile and simply permeable.
The actuated 3 way ball valve could be outfitted with positioner,which could control the valve by a port control signal (4-20mADC or 1-5V Electricity). It is also outfitted with travel limit switch, solenoid valve, pressure reducing valve and .4-.7MPa air source to understand switching operation.
Technical Parameters of Pneumatic Actuated Lined 3 Way Ball Valve:
Valve Body Type | 3 way cast ball valve |
Nominal Diameter | DN15~DN200 |
Nominal Pressure | PN16,PN25,PN32,PN64 |
Flange Standard | JIS,ANSI,GB,JB,HG,etc |
Connection Type | flanged |
Bonnet Type | integrated style |
Gland Type | gland compression type |
Disc | O-shaped ball |
Body/Bonnet/Valve Ball Material | WCB,LCB,CF8,CF8M,CF3,CF3M |
Lining Material | F46,PTFE,PFA,PO,PE,PP |
Packing | V-type PTFE, flexible graphite |
Action Range | 0~90° |
Flow Characteristics | quick opening |
Leakage | soft seal is zero leak |
metal seal meets ANSIB6.104IV standard. | |
Actuator Model | GT/SR/ST/AT/AW series |
Air Supply Pressure | 0.4~0.7MPa |
Air Source Interface | G1/4″,G1/8″,G3/8″,G1/2″ |
Ambient Temperature | (-20-+90℃) |
Action Type | single-acting,double-acting |
Accessories | solenoid valve,air filter pressure reducing valve |
limit switch box,handwheel,positioner,etc. | |
The Control Type of Actuated 3 Way Ball Valve:

The lined 3 way ball valve is divided into L port and T port. The flow direction of the medium is shown in the figure. The L-port lined 3 way ball valve is suitable for switching the flow direction of the medium, and can connect two channels perpendicular to each other. The T-port lined 3 way ball valve is suitable for the diversion, convergence or flow direction switching of the medium.T port 3 way ball valve connects two of the channels. The lined 3 way ball valve adopts the structure of four valve seats,so it can ensure sealing performance of each channel.
The Dimensions of Pneumatic Actuated Lined 3 Way Ball Valve:

DN(mm) | 15 | 20 | 25 | 32 | 50 | 40 | 65 | 80 | 100 | 125 | 150 | 200 |
L | 150 | 150 | 180 | 200 | 240 | 220 | 260 | 280 | 320 | 380 | 440 | 550 |
L1 | 75 | 75 | 90 | 100 | 120 | 110 | 130 | 140 | 160 | 190 | 220 | 275 |
H | determined according to the actuator | |||||||||||
D | 95 | 105 | 115 | 140 | 165 | 150 | 185 | 200 | 220 | 250 | 285 | 340 |
D1 | 65 | 75 | 85 | 100 | 125 | 110 | 145 | 160 | 180 | 210 | 240 | 295 |
D2 | 46 | 56 | 65 | 84 | 99 | 84 | 118 | 132 | 156 | 184 | 211 | 266 |
b | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 22 | 22 | 24 |
A、A1 | Depending on the torque required by the valve. | |||||||||||
Different models,different dimensions. | ||||||||||||
The Features of Pneumatic Actuated Lined 3 Way Ball Valve:
1. Corrosion resistance: It's resistant against corrosion of media (including concentrated nitric acidity and aqua regia)
2. Large circulation capacity and limitless media flow direction
3. Good sealing performance and small leakage: the sealing seat consists of PTFE, that has reliable sealing and self-lubricating, and occasional leakage
4. It's appropriate not just for general gas and liquid,but in addition for high viscosity medium and also the medium with " floating " fibrous and suspended soft particles
5. Simple structure and convenient maintenance
6. The multi-spring gear rack and pinion pneumatic actuator and also the rotary electric actuator are convenient for a number of environments. The pneumatic actuated lined 3 way ball valve is really a control and cutting system with considerable usage.
Shinjo Company is a high tech enterprise specialized in producing various industrial valves. Shinjo strive on providing full package of industrial valve solution to client, focus on industrial valve manufacture, development, sales and services.
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