To obtain perfect joins, inside of the solder ring copper fitting and the outside of the copper pipe are cleaned using coarse steel wool, flux paste is applied, the pipe is then inserted into the fitting and heat applied from a portable propane torch until a ring of solder shows at the edges of the fitting. Sizes we have available are from 8mm to 54mm For EN1254-1 and 1/2" to 2" for ASME B16.22 ,solder ring Copper Fittings,presolder copper fittings,yorkshire copper fittings,pegler copper fittings,connex copper fittings solder ring copper fittings,presolder copper fittings,yorkshire copper fittings,pegler copper fittings,connex copper fittings Taizhou Runde Company , https://www.smartfittings.com
Qingdao Haixi Heavy Machinery "Bridge Seagull" crane ship completed delivery
On January 9, 2017, the “Bridge Seagull†crane vessel invested and built by China Railway Bridge Bureau was delivered at Qingdao Haixi Heavy Machinery Terminal. This is the delivery of Haixi Heavy Machinery after the “Dafu 3600 ton floating craneâ€. Another lifting device.
It is reported that the 3,600-ton floating crane is one of the core technologies of the crane ship. It is independently developed, designed, manufactured and installed by Haixi Heavy Machinery. It adopts a variable-width double-arm frame structure with a lifting weight of 3,600 tons and the highest lifting height. 110 meters, can better meet the characteristics of bridge hoisting construction, reduce the structure of bridge hoisting spreader, improve the effective height of bridge hoisting, and is suitable for lifting and installation of large bridges and equipment along the coast and offshore.
In the tight and orderly manufacturing process, the project not only overcomes the technical difficulties of the shaft hole assembly accuracy, but also the welding of Q690E high-strength steel, and the first use of the double-tower hoisting floating crane boom, the technical level has reached the domestic leading level. The CCS product certificate was finally obtained, which was highly praised by the supervision team and the owner.