GENERAL DESCRIPTION OF ENV-116
The " ENV-116 GEARED TURBINE" in this instruction book is designed very compact, ligh weight and high efficiency and manufactured with long experiments of our shop.
This turbine answers all requirements of study and dependable mechanical drive unit offers the combination of fundamental simplicity with utmost refinement of design and workmanship.
It is built for long service with sustained efficiency and dependable performance.
It should be remembered, hoeever, that though simple in design and requiring a minimum of attention in operation, the turbine is like any other piece of high class machinery in that this minimum of attention must be given at regular intervals if the expected satisfactory are essetial to trouble-free operation.
The primary purpose of this instruction book is to assist the operator in understanding the construction of unit, the purpose of the several part, and to offer, such suggestion for proper operation and maintenance as will, if followed, insure long and satisfactory service.
Type "ENV" Turbine has following special characters.
1. Type Turbine
It is of the simple impulse type, consisting of one velocity-compounded stage with two rows of rotating blades and one row of stationary blades. This rotor is mounted on pinion shaft end of reduction gear, therefore the turbine is most simplicity and compact.
High speed and suitable nozzles for the stem conditions fitted on all circumference of rotor realize high efficiency and large power for small simple impulse turbine.
2. Trip System
When the turbine is stopped by safety device ( over speed trip, low oil press trip, or excess beck press. trip) the emergency stop and governor valve shut the steam flow immediately and it protect the turbine safety.
3. Simple Maintanance
3. Simple Maintanance
This turbine is so simple construction that need much times of replacement or repair than other ordinary turbine.
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