Pneumatic three ball valve is a kind of valve can be divided into L type and T type. L type three way ball valve for medium flow switching, can make each other perpendicular to the two channels (such as the flow chart L). Three way ball valve is generally used two valve seat structure, can also be based on user requirements of four valve seat structure. Four three seat sealing valve has beautiful appearance, compact and reasonable structure, which not only enables media flow switch, also can make the three channels connected with each other, but also to turn off any channel, connected to the other two channels, control of media in the pipeline or shunt flexible confluence.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, caliber. Specific please contact or online advisory contact.
body material | WCB、304、316、316L |
Valve plate material | WCB、304、316、316L |
Valve seat liner | PTFE、PPL |
Driving gas source | 5-7barcompressed air |
Pneumatic accessories | Limit switch, positioner, electromagnetic valve Filtering pressure reducing valve, hand wheel mechanism |
Nominal diameter | DN15-250mm |
Nominal pressure | 1.6-6.4MPa |
Applicable temperature | PTFE:-30~+180℃ PPL:-30~+250℃ |
Connection mode | Flange type |
Valve body structure | Three pass T type, three pass L type |
Applicable medium | Steam, water, gas, etc. |
Q644/645F-16 |
Path DN | L | L1 | D | K | D1 | n-Φd | b | f | H | W |
mm | in |
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25 | 1″ | 200 | 100 | 115 | 85 | 65 | 4-Φ14 | 16 | 2 | 193 | 140 |
32 | 1 1/4″ | 220 | 100 | 140 | 100 | 76 | 4-Φ18 | 18 | 2 | 212 | 164 |
40 | 1 1/2″ | 250 | 125 | 150 | 110 | 84 | 4-Φ18 | 18 | 2 | 230 | 164 |
50 | 2″ | 260 | 130 | 165 | 125 | 99 | 4-Φ18 | 20 | 3 | 268 | 190 |
65 | 2 1/2″ | 300 | 150 | 185 | 145 | 118 | 4-Φ18 | 20 | 3 | 293 | 210 |
80 | 3″ | 320 | 160 | 200 | 160 | 132 | 8-Φ18 | 20 | 3 | 325 | 247 |
100 | 4″ | 370 | 185 | 220 | 180 | 156 | 8-Φ18 | 22 | 3 | 380 | 276 |
125 | 5″ | 430 | 215 | 250 | 210 | 184 | 8-Φ18 | 22 | 3 | 468 | 348 |
150 | 6″ | 480 | 240 | 285 | 240 | 211 | 8-Φ23 | 24 | 3 | 510 | 378 |
200 | 8″ | 550 | 275 | 340 | 295 | 256 | 12-Φ23 | 24 | 3 | 655 | 432 |
Pneumatic three way ball valve (regulating type / switch type) size and parameters:
1、In the table with a fraction, molecular JB/T74~90 Series 2 dimensions (equivalent to the original machine standard JB74~90~59 size), JB/T74~90 series.
1、GB9112~9131 (PN1.6, 2.5, 4.0Mpa) and HGJ44~76 size.
2、In the table with a fraction, molecular size of ANSIB16.5, GB9112~9131, SH3406 the size of the denominator.
Nominal pressure or pressure level | Nominal diameter | size(mm) |
| mm | in | L | L1 | D | D1 | D2 | b | z-Φd |
PN1.6MPa | 15 |
| 130 | 65 | 95 | 65 | 45 | 14 | 4-14 |
20 |
| 150 | 75 | 105 | 75 | 55/58 | 14/16 | 4-14 |
25 |
| 160 | 80 | 115 | 85 | 65/68 | 14/16 | 4-14 |
32 |
| 180 | 90 | 135/140 | 100 | 78 | 16 | 4-18 |
40 |
| 200 | 100 | 145/150 | 110 | 85/88 | 16 | 4-18 |
50 |
| 230 | 115 | 160/165 | 125 | 100/102 | 16/18 | 4-18 |
65 |
| 290 | 145 | 180/185 | 145 | 120/122 | 18 | 4-18 |
80 |
| 310 | 155 | 195/200 | 160 | 135/138 | 20 | 4-18 |
100 |
| 350 | 175 | 215/220 | 180 | 155/158 | 20 | 4-18 |
125 |
| 400 | 200 | 245/250 | 210 | 185/188 | 22 | 4-18 |
150 |
| 480 | 240 | 280/285 | 240 | 210/212 | 24/22 | 8-23/8-22 |
PN2.5MPa
| 15 |
| 130 | 65 | 95 | 65 | 45 | 16 | 4-14 |
20 |
| 150 | 75 | 105 | 75 | 55/58 | 16 | 4-14 |
25 |
| 160 | 80 | 115 | 85 | 65/68 | 16 | 4-14 |
32 |
| 180 | 90 | 135/140 | 100 | 78 | 18 | 4-18 |
PN2.5MPa | 40 |
| 200 | 100 | 145/150 | 110 | 85/88 | 18 | 4-18 |
50 |
| 230 | 115 | 160/165 | 125 | 100/102 | 20 | 4-18 |
65 |
| 290 | 145 | 180/185 | 145 | 120/122 | 22 | 8-18 |
80 |
| 310 | 155 | 195/200 | 160 | 135/138 | 22/24 | 8-18 |
100 |
| 350 | 175 | 230/235 | 190 | 160/162 | 24 | 8-23/8-22 |
125 |
| 400 | 200 | 270 | 220 | 188 | 28/26 | 8-25/8-26 |
150 |
| 480 | 240 | 300 | 250 | 218 | 30/28 | 8-25/8-26 |
PN4.0MPa | 15 |
| 130 | 65 | 95 | 65 | 45 | 16 | 4-14 |
20 |
| 150 | 75 | 105 | 75 | 55/58 | 16 | 4-14 |
25 |
| 160 | 80 | 115 | 85 | 65/68 | 16 | 4-14 |
32 |
| 180 | 90 | 135/140 | 100 | 78 | 18 | 4-18 |
40 |
| 200 | 100 | 145/150 | 110 | 85/88 | 18 | 4-18 |
50 |
| 230 | 115 | 160/165 | 125 | 100/102 | 20 | 4-18 |
65 |
| 290 | 145 | 180/185 | 145 | 120/122 | 22 | 8-18 |
80 |
| 310 | 155 | 195/200 | 160 | 135/138 | 22 | 8-18 |
100 |
| 350 | 175 | 230/235 | 190 | 160/162 | 24 | 8-23/8-22 |
125 |
| 400 | 200 | 270 | 220 | 188 | 28 | 8-25/8-26 |
150 |
| 480 | 240 | 300 | 250 | 218 | 30 | 8-25/8-26 |
Class150LB
| 15 | 1/2 | 130 | 65 | 89 | 60.5 | 35 | - | 4-15 |
20 | 3/4 | 150 | 75 | 98 | 70 | 43 | - | 4-15 |
25 | 1 | 160 | 80 | 108/110 | 79.5 | 51 | 11.5 | 4-15/4-16 |
32 | 11/4 | 180 | 90 | 117/120 | 89 | 64 | 13.0 | 4-15/4-16 |
40 | 11/2 | 200 | 100 | 127/130 | 98.5 | 73 | 14.5 | 4-15/4-16 |
50 | 2 | 230 | 115 | 152/150 | 120.5 | 92 | 16.0 | 4-19/4-20 |
65 | 21/2 | 290 | 145 | 178/180 | 139.5 | 105 | 17.5 | 4-19/4-20 |
80 | 3 | 310 | 155 | 190 | 152.5 | 127 | 19.5 | 4-19/4-20 |
100 | 4 | 350 | 175 | 229/230 | 190.5 | 157 | 24.0 | 8-19/4-20 |
125 | 5 | 400 | 200 | 254/255 | 216.0 | 186 | 24.0 | 8-22 |
150 | 6 | 480 | 240 | 279/280 | 241.5 | 216 | 25.5 | 8-22 |
JIS10K | 15 |
| 130 | 65 | 95 | 70 | 52 | 12 | 4-15 |
20 |
| 150 | 75 | 100 | 75 | 58 | 14 | 4-15 |
25 |
| 160 | 80 | 125 | 90 | 70 | 14 | 4-19 |
32 |
| 180 | 90 | 135 | 100 | 80 | 16 | 4-19 |
40 |
| 200 | 100 | 140 | 105 | 85 | 16 | 4-19 |
50 |
| 230 | 115 | 155 | 120 | 100 | 16 | 4-19 |
65 |
| 290 | 145 | 175 | 140 | 120 | 18 | 4-19 |
80 |
| 310 | 155 | 185 | 150 | 130 | 18 | 8-19 |
100 |
| 350 | 175 | 210 | 175 | 155 | 18 | 8-19 |
125 |
| 400 | 200 | 250 | 210 | 185 | 20 | 8-23 |
150 |
| 480 | 240 | 280 | 240 | 215 | 22 | 8-23 |