The butterfly valve is one of the parts used in the radiator section of oil transformers. These valves allow you to replace parts without removing any insulating liquid and wasting oil. One of the main advantages of this valve compared to other valves is its compact and cost-effective construction.
The valves supplied in Sadid Sazeh Company are designed according to DIN 42560. It should be noted that these valves are procured from reliable manufacturers and each valve is routinely tested and conforms to international standards.
About other characteristics, we can also mention the following: air pressure resistance 2 times, transformer oil pressure test 1 time, duration 30 minutes, temperature 90 degrees Celsius