It is quarter turn gear actuator, suit to be used on ball valves,butterfly valves plug valves etc.The housing made by precise casting, and the gear boxes have fresh pattern and nice appearance." transmitted by worm gear and worm, and the worm gear with sell-locking, also by using tapered roller bearing, the gear box can be operated more flexibly and have higher efficience Stem nut can be uni-body or separated just according to customers requirement. The mounting flange adapts to ISO.5211.The Protection grade can be IP65, for some special environment, it also can be IP68,
Model | MY-4S | MY-5S | MY-6S | MY-7S | MY-8S | MY-9S | ||
Technical - Parameters | ||||||||
Ratio | 1170:1 | 1426:1 | 1541:1 | 1593:1 | 2250:1 | 2550:1 | ||
Max-torque | N-m | 8000 | 15000 | 18000 | 28000 | 53000 | 100000 | |
Kgf.M | 816 | 1530 | 1836 | 2857 | 5408 | 8163 | ||
M.A.±10% | 105.3 | 128.3 | 138.7 | 143.4 | 202.5 | 229.5 | ||
Weight Kg. | 70 | 93 | 103 | 167 | 221 | 440 | ||
Connection - Size | ||||||||
Flange | F25 | F30 | F35 | F40 | F48 | F60 | ||
(D) | 300 | 350 | 415 | 475 | 560 | 686 | ||
PCD | DO | 254 | 298 | 356 | 406 | 483 | 603 | |
N-H-DP | 8-M16-24 | 8-M20-30 | 8-M30-45 | 8-M36-54 | 12-M36-54 | 20-M36-54 | ||
Convex (D1xh) | 200x5 | 230x5 | 260x5 | 300x8 | 370x8 | 470x8 | ||
mm(äd) Max-Stem-Diameter | 80 22x14 | 105 28x16 | 115 32x18 | 140 36x20 | 155 40x22 | 180 45x25 | ||
Appearance Size | ||||||||
H1 | 145 | 160 | 200 | 225 | 270 | 335 | ||
H2 | 373 | 420 | 495 |
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K | 140 | 140 | 179 | 188 | 203 | 215 | ||
K1 | 80 | 70 | 90 | 100 | 100 | 117 | ||
L | 155 | 197 | 230 | 264 | 300 | 368 | ||
L2 | 244 | 286 | 319 | 372 | 410 | 508 | ||
L3 | 83 | 92 | 92 | 113 | 125 | 155 | ||
L4 | 230 | 285 | 285 | 330 | 380 | 430 | ||
Handwheel | PD | 21 | 21 | 21 | 28 | 28 | 28 | |
(b)key | 6 | 6 | 6 | 8 | 8 | 8 | ||
L0 | 35 | 35 | 35 | 40 | 40 | 40 | ||
M | 300 | 350 | 400 | 450 | 500 | 600 |
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