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182025-07I. Testing and Adjustment of Pnematic Butterfly Valves1. Before leaving the factory, all components of butterfly valves, whether manual, pneumatic, hydraulic or electric, have been strictly debugged. When users recheck the sealing performance, they should evenly fix both the inlet and outlet sides,
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112025-07On July 7th, the author learned that in the first half of this year, the commercial volume of coalbed methane in Huabei Oilfield increased by 45 million cubic meters compared with the same period last year.
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202025-06Since the beginning of this year, Liaoyang Petrochemical has seized the opportunity of the recovery of market demand, taken value creation as the orientation, and built a three-in-one working system of "system optimization, lean management and technological innovation".
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232025-05On May 21st, in the centralized control room of the refining area of Lanzhou Petrochemical, the internal line operators of the 5 million tons/year atmospheric and vacuum distillation unit were
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162025-05If you do not carefully check the usage condition and performance specifications of the wafer-type electric butterfly valve before installation, the wafer-type electric butterfly valve may
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252025-04As of April 21st, the Port Intelligence application large model of Dagang Oilfield has been online for three months, with an average daily call volume of over 10,000 times,
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182025-04On April 8th, the "Four-All" pipeline welding inspection robot technology equipment system independently developed by our country was put into
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112025-04Electric butterfly valve is a very common pipeline flow regulation device, widely used, involved in many fields, such as the regulation of water flow in the reservoir
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