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Side-mounted small motor type spiral stop valve. The hydraulic motor of this structure has large torque and large displacement. It is suitable for large and medium-sized stop valves. It is equipped with a hydraulic station to drive it to open or close. It also needs to be equipped with a direct oil return port for the motor. The installation space is less than Gearbox type spiral globe valve.
Dimensional drawing
Appearance and connection dimensions
diameter | Valve structure size | flange | ||||||||||
GB2506-2005 PN10 | JIS 10K | |||||||||||
A | B | H | L | D | D1 | n | d0 | D | D1 | n | d0 | |
DN80 | 680 | 370 | 650 | 310 | 200 | 160 | 8 | φ18 | 185 | 150 | 8 | φ19 |
DN100 | 680 | 385 | 650 | 350 | 220 | 180 | 8 | φ18 | 210 | 175 | 8 | φ19 |
DN125 | 730 | 390 | 724 | 400 | 250 | 210 | 8 | φ18 | 250 | 210 | 8 | φ23 |
DN150 | 730 | 400 | 724 | 480 | 285 | 240 | 8 | φ22 | 280 | 240 | 8 | φ23 |
DN200 | 770 | 450 | 850 | 600 | 340 | 295 | 8 | φ22 | 330 | 290 | 12 | φ23 |
DN250 | 770 | 460 | 850 | 730 | 395 | 350 | 12 | φ22 | 400 | 355 | 12 | φ25 |