High temperature manual override gear box is widely used to manually operate ball valves, plug valves, butterfly valves, and other quarter-turn valves, etc., assisting pneumatic or electric actuators to ensure the safe running of pipe systems. Its high-temperature resistance can meet the harsh needs of some special environments.
1.Product Introduction
The ambient temperature suitable for the high temperature manual override gear box is -20℃~120℃.
2. Product Parameter (Specification)
Model：JHM40 - JHM410
Output torque：150 Nm - 15000 Nm
Structure：Partial rotating clutch handwheel structure
Application：Ball Valve, Butterfly Valve, Plug Valve
Shell material: The shell is available in nodular cast iron, WCB, stainless steel.
Flange standard：ISO 5211
stroke：0-90°(+/-5°) mechanical position limitation
Temperature standard：Standard -20℃~80℃
Low temperature -40℃~80℃
High temperature -20℃~120℃
Ingress protection grade：IP67 seal, appliable to the standard environment，
special enviromment can customized to IP68
Safety valve： It can be installed with total gas safe control function , which can cut off air source and exhaust automatically
surface coating：Special coating （for option）suitable in extreme working environment and marine environment.
3.Product Features
high temperature manual override gear box have the below characteristics:
●Completely-sealed box,the intemal is filled with grease to make longer life-cycle of worm gear box.
●Stroke:0-90° mechnical limit.
●Steel-protected input shaft (stainless steel is for your option)
●Shell material: The shell is available in nodular cast iron, WCB, stainless steel.
●Convenient conversion, lift the limit pin, rotating eccentric device to 100°, limit pin limit automatically to pneumatic operation; On the contrary, to manual operation.
●It can be installed with total gas safe control function, which cut off air source and exhaust automatically.
3.Product Details
4.Factory Workshop
Juhang has advanced processing equipment, high-precision CNC machines, four-axis machining center and advanced technology, which can guarantee the high quality of precision products.The company also has laboratories for high-precision testing instruments.Sophisticated technology and strict quality management system, furthermore gathering professional technical elites and world-leading technology team, taking advantages of new technology, new processing and new materials to ensure the stability and reliability of our products.
5.Quality Inspection
Juhang has a strict inspection system, the most advanced inspection equipment and strict scientific management, so that each product from Juhang can meet various customer’s selection and requirements.
6.Company Certification
7.Exhibition
8.FAQ
Q: Can you provide more detailed information about high temperature manual override gear box?
A: Yes, of course. You can send your questions to us via e-mail. We will send you the information you need.
Q: Are you a manufacturer or a trading company?
A: We are manufacturers who have specialized in pneumatic actuators and gear operators for more than 20 years, in Taizhou, Zhejiang province, China.
Q: How to deliver? Because I'm really in a hurry!
A: Contact us and tell us your situation clearly. We will do our best to solve your difficulties.
Q: I would like to visit your factory, is it possible?
A: Of course, your visit is our honor.
