MY-S Series Quarter turn manual gear actuator,Manual Quarter Turn Gearbox-Wenzhou Yuezhong Mechanical Tech. Co.,Ltd

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MY-S Series Quarter turn manual gear actuator

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Product Details

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. It transmitted by worm gear and worm, and the worm gear with self-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
Max-torque	kgf·M	816	1530	1836	2857	5408	8163
Mechanical efficiency 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	D0	254	298	356	406	483	603
PCD	N-H-DP	8-M16-24	8-M20-30	8-M30-45	8-M36-54	12-M36-54	20-M36-54
Convex (D1×h)		200×5	230×5	260×5	300×8	370×8	470×8
mm (Φd) Max-Stem-Diameter		80 22×14	105 28×16	115 32×18	140 36×20	155 40×22	180 45×25
APPEARANCE-SIZE
H1		145	160	200	225	270	335
H1		344	390	465	188	203	215
K		140	140	179	100	100	117
K1		80	70	90	264	300	368
L		155	197	230	372	410	508
L2		244	286	319	113	125	155
L3		83	92	92	330	380	430
L4		230	285	285	28	28	28
handwheel	PD	21	21	21	8	8	8
	(b)key	6	6	6	40	40	40
	L0	35	35	35	450	500	600
	M	300	350	400	540	632	740