Installation preparation → Dry pipe installation → Alarm valve installation → Stand pipe installation → Spray layered dry branch pipe, fire hydrant and branch pipe installation → Water flow indicator, fire water pump, high-level water tank, water pump combiner installation...
Read morePressure vessel type structure type container, the most common combination type container from the bottom surface. The main components of these containers, seals, law heads, sealing sources, perforated pipes, branch seats, etc.
Read moreSteel sheet pile engineering construction is related to engineering construction waterproofing and safety, and is one of the most important technological processes of building construction.
Read moresteel pipe pile can be used under the following conditions: 1) Basic engineering of general industrial and civil buildings (structures) in areas where the seismic fortification intensity is not greater than 7 degrees.
Read moreGrinding the nozzle of seamless steel pipe: After cutting, an angle grinder should be used to polish the plastic layer of the nozzle.
Read moreFor the installation and use of straight seam steel pipes, there are strict technical requirements, which must be carried out according to actual conditions and operating procedures to ensure safety and quality.
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