Recently, Zhenhua Heavy Industry's “Zhenhai No.6†400-foot jack-up drilling rig, which was built by the oil platform and offshore wind power project department, smoothly slipped from the front edge of the wharf to the “vibration semi-submersible†semi-submersible bar, and successfully completed the launch of the platform. The first step of the node--land slippage and over-loading operation took a key step in launching the platform.
Zhenhua Heavy Industry "Zhenhai No. 6" 400-foot jack-up drilling rig completed the launching of the water
It is reported that the platform began to slid from March 7th and successfully reached the front of the launching terminal after three consecutive transfers of 216 meters. In combination with the tides of the Yangtze River, the platform was successfully boarded at 6:28 in the early morning on March 17th, and it took only 2 hours and 28 minutes. It was reduced by half compared with the "Zhenhai 5". hour.
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   Zhenhua Heavy Industry's increasingly improved platform launching technology optimizes beats, saves time, saves resources and improves efficiency while making record of innovations. At present, "Zhenhai No. 6" is working on untieing and repairing paint, and will arrive at the Changshu anchorage in late March to complete the launching operation.
Coupling
These J55 , L80, N80 & P110 tubing couplings are manufactured accordance with
API 5CT specification:
Type : API 5CT Tubing Couplings
Thread Type : NUE/EUE
Grade : J55, L80, N80 & P110
Standard : API 5CT
Surface Treatment : phosphating treatment
Color Code: J55 Green
L80 Red with brown strips
N80 Red with green strips
P110 White
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