Ball Valve Series

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L-type, T-type Pneumatic Three-way Ball Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Q648/Q649 L-type, T-type pneumatic three-way ball valves
Q648/Q649 L-type, T-type pneumatic three-way ball valves

Product features

Ball valve uses the ball with a circular passage as a hoist part, the ball is rotated with the stem to achieve open and close action. Its hoist part is a hole ball, rotated around the axis that is perpendicular to the channel, so as to achieve open and close channel purpose. According to structural forms, it can be divided into: floating, fixed, flexible type and grease seal-type; according to channel, it can be divided into: straight-through, corner type and three-way type, etc. Three-way type can also be divided into T-shaped and L-shaped; according to connections, it can be divided into: screw-type connection, flange connection and welding connection.

Structure

Q648/Q649 L-type,T-type pneumatic three-way ball valve structral diagram
Q648/Q649 L-type,T-type pneumatic three-way ball valve structral diagram

Main external and connection dimensions

Q648/649F-16
nominal diameter DN L L1 D K D1 n-Φd b f H W
mm in
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
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