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Shipbuilding industry may add 19 industry standards
Time：
2020-08-19
Recently, the website of the Ministry of Industry and Information Technology published 216 machinery, shipbuilding, building materials, packaging industry standards and 1 automotive industry standard revision form for approval.
Recently, the website of the Ministry of Industry and Information Technology published 216 machinery, shipbuilding, building materials, packaging industry standards and 1 automotive industry standard revision form for approval. The deadline is March 1, 2017. Among them, there are 19 marine industry standards.
Marine industry standards include marine diesel engine crankcase oil mist detectors, shafting flange connection bolt reaming and assembly quality requirements, pipeline pressure test requirements, marine mushroom ventilator, copper ventilating pipe fittings, and marine hydraulic winch constant tension control valve Group, hydraulic steering gear special balance valve group, marine internal curve radial roller type low speed high torque hydraulic motor, marine life water supply and drainage plastic pipe flange, marine life water supply and drainage plastic pipe joint, low pressure pipe threaded joint, marine automatic Backwashing oil filter, dry AC load for marine generator set, technical requirements for ro-ro ship ramp cover, technical requirements for ro-ro ship ramp, technical requirements for marine knuckle boom, marine full-pressure liquefied gas storage tank heat treatment technical conditions, marine stainless steel ball valve , Selection and layout principles of fire detectors in ship cabins.
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