The hottest spot check of 38 batches of civil valv

2022-10-20
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Shanghai Municipal Bureau of Quality Supervision recently announced the results of the 2016 Shanghai Municipal Quality Supervision and spot check of civil valve products in its official position. A total of 38 batches of civil valve products were spot checked this time, and 3 batches were unqualified after inspection. 1 circles of golden coils

China Quality News recently, the Shanghai Municipal Bureau of quality and Technical Supervision announced the results of the 2016 Shanghai civil valve product quality supervision and spot check in its officials. A total of 38 batches of civil valve products were spot checked this time, and 3 batches were unqualified after inspection

the basis of this supervision and random inspection is QB "right angle valve for sanitary ware and heating pipe", gb/t "right angle valve for sanitary ware and heating pipe", gb/t "iron and copper threaded connection valve". According to the requirements of the implementation specifications of this spot check, the following items of the right angle valve products were inspected: pipe thread accuracy, casting surface, opening and closing, electroplating surface, metal coating surface quality, connecting pipe thread torque, flow, upper sealing test, sealing test, strength test; The following items of iron and copper threaded connection valve products were tested: pipe thread accuracy, shell strength, sealing performance, torsional resistance, especially the instantaneous bursting capacity, mechanical performance and bending resistance of booster pump during operation

three batches of products were found to be unqualified, including (nominal) the "htosn" triangle valve produced by Fujian Hengtong Sanitary Ware Co., Ltd. (specification and model: ht-f23007cp5. When no specific temperature is specified; production date/batch number: January 23, 2016), (nominal) the "AUSMAN" angle valve produced by AUSMAN Sanitary Ware Co., Ltd. (specification and model: as2629; production date/batch number:) (nominal) "jinwoda" brass ball core angle valve (specification and model: DN15) produced by Yuhuan jinwoda plumbing valve factory involves "pipe thread accuracy"

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