The Qingdao Municipal Bureau of Quality and Technical Supervision recently issued the "Announcement on the Promulgation of the Results of the Second Batch of Industrial Products Quality Supervision and Inspection in 2016". According to the announcement, 8 samples of volumetric air compressors produced by 8 companies were spot-checked, and the detection rate of unqualified products for supervision and inspection was 25%.
The volumetric air compressor products are spot checked according to GB/T 13928-2002 "Miniature Reciprocating Piston Air Compressor", JB/T 6430-2014 "General Screw Air Compressor Used for Injection", GB 22207-2008 "Volumetric Air "Safety requirements for compressors" and other standards, actual volumetric flow, specific power, noise power level, vibration intensity, temperature control, exhaust pressure automatic control device, safety valve sensitivity, pressure vessel inspection, motor thermal insulation resistance, electronic control The equipment withstand voltage test, metal housing and protection circuit, exposed rotating parts protection inspection, display instrument, suction system, lifting and other 15 items were examined.
Spot checks found that two batches of products from Qingdao Chengyang Dongfang Air Compressor Factory and Qingdao Huaxin Air Compressor Co., Ltd. did not meet the relevant standards, and the unqualified items were: metal housing and protective circuit. The Qingdao Bureau of Quality and Technical Supervision has already started the post-processing work on substandard products.
The volumetric air compressor products are spot checked according to GB/T 13928-2002 "Miniature Reciprocating Piston Air Compressor", JB/T 6430-2014 "General Screw Air Compressor Used for Injection", GB 22207-2008 "Volumetric Air "Safety requirements for compressors" and other standards, actual volumetric flow, specific power, noise power level, vibration intensity, temperature control, exhaust pressure automatic control device, safety valve sensitivity, pressure vessel inspection, motor thermal insulation resistance, electronic control The equipment withstand voltage test, metal housing and protection circuit, exposed rotating parts protection inspection, display instrument, suction system, lifting and other 15 items were examined.
Spot checks found that two batches of products from Qingdao Chengyang Dongfang Air Compressor Factory and Qingdao Huaxin Air Compressor Co., Ltd. did not meet the relevant standards, and the unqualified items were: metal housing and protective circuit. The Qingdao Bureau of Quality and Technical Supervision has already started the post-processing work on substandard products.
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