In order to ensure the safe operation of power grid equipment in the upcoming thunderstorm season, the transformer maintenance room should take precautions. Since February 17, the electrical test personnel have been organized to conduct the arrester live testing. The relevant professional full-time work room to develop the program of work, reasonable arrangements for the work plan, test personnel carefully check the resistive current, phase angle, peak current and other characteristics of each peak data, without leaving any hidden dangers and defects.
It is understood that the arrester is to ensure the safe operation of power systems, an important protective device is to protect the station equipment an effective safety defensive line. The chamber will be completed in June in accordance with the requirements of the test cycle arrester test substation 27 substation work to ensure peak summer during the safe and stable operation of power grid.
Tubal Johnson Screen, also called stainless steel sieve pipe or filter pipe, is widely used in sand control industry of oil, gas and well, especially in well industry. The special wedge shaped wires are welded on a group of supporting rods arranged in a circular pattern.
The continuous winding of wedge shaped wire on the supporting rod forms continuous high density uniform slot opening. Wedge shaped stainless wires and support rods are connected together by welding, thus, the structure is strong and durable.
Outer diameter from 25 mm to 800 mm
Material: 304, 321, 316 L, 904 L, duplex steel 2205, duplex steel 2207, Monel .etc.
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Xinxiang Shengda Filtration Technique Co., Ltd. , https://www.shengdafiltration.com