the first thing we want to know how big caliber can call large-diameter gate valves? General gate DN500 above can be called a large-diameter gate valves. The largest diameter to 48 ').

the first: large diameter stainless steel gate valves no matter you are used in underground or ground, manual operation is not recommended, because we are going to turn the handwheel to open close the artificial process, we will find that will really turn, unless you get a 10 to someone to help, again with the help of a tool;

the second: the most commonly used is the best mode of operation, it is recommended that you use bevel gears, a lot of customer enquiries will write Z541H directly, then use bevel gear to customer specified operation, with the bevel gear relative to manual operation, it is easy, a person can be rotating, so large caliber suggest use bevel gears;

the third: if the project engineering budget is enough, there is a certain economic strength, please choose to use electric operation: specific model establishment is Z941H, next time you have see is Z941H enquiry, that your client will realistic electric actuator operation, motor operation is the most convenient and human nature, don't need to manually close the valve to open, just with the help of a power switch, also can realize remote control, is the most convenient, but the cost of the electric actuator is higher, many customers can not accept.

as a domestic high-end valve manufacturer, has been in response to national policy and called for, committed to research and development, manufacture, electric butterfly valve, stainless steel ball valve, discharge valve, electric gate valves, stainless steel gate, stainless steel valve, stainless steel check valve, high pressure gate valves high-quality let customer trust of good Industrial Valves, the valve to keep traditional Industrial Valves product sales profits to escort for the innovation research.

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