Ball Valve Gearbox gray iron Ingress Protection Rating IP67 Applicable to -20 ℃ ~120 ℃
S008 series partial-turn gear operators
This series consists of 14 models varying from 43:1 to 3525:1 in terms of gear ratio and from 720NM to 150000NM in terms of torque.
- Quarter turn gearbox designed to use for the manual Installation, maintenance, and operation of valves (e.g. butterfly/ball/plug valves) in pipelines.
- Have IP65, IP67, and IP68 protection levels for option
- Optional housing materials including cast iron , ductile cast iron
Main Technical Parameter
Model | ratio | Rating input(Nm) | Rating output(Nm) | Efficiency(%) |
S007 | 42:1 | 80 | 720 | 23 |
S008 | 50:1 | 110 | 1200 | 21 |
S108 | 72:1 | 120 | 2000 | 23.5 |
S158 | 70:1 | 150 | 2500 | 23 |
S208 | 68:1 | 220 | 3200 | 22 |
S238 | 175:1 | 170 | 6250 | 23 |
S308 | 275:1 | 150 | 9800 | 25 |
S358 | 532:1 | 170 | 18000 | 23 |
S408 | 700:1 | 190 | 32000 | 25 |
S448 | 1233:1 | 165 | 42000 | 23 |
S508 | 1254:1 | 190 | 60000 | 25 |
S608 | 1855:1 | 200 | 80000 | 23 |
S708 | 2292:1 | 200 | 100000 | 23 |
Product Features
Definition of protection level IP67
Ductile iron worm gear
Our worm gear is made of ductile iron.
Ductile iron has better strength, toughness and wear resistance, and its comprehensive performance is close to that of steel
Main Components List
Part name | Material | optional material |
Hand wheel | Q235A/T700-2006 | |
Housing | HT200/GB9439-88 | WCB GB/T12229-2005 |
Worm | 45GB/T699-1999 | |
Gear box | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Cover | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Gear wheel | 45GB/T699-1999 | |
Gear shaft | 45GB/T699-1999 | |
Cover | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Worm gear | QT500-7/GB1348-88 | |
Indieator | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Major Clients:Warren Valve / Forum Energy / Velan valve