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Qualitative inspect bureau is amounted to to sampling percent of pass of 5 provi

From;    Author:Stand originally
The country pledges check total bureau produced quality quantity to undertake supervisory selectiving examination to relief valve recently, selectived examination in all 24 kinds of products that 24 enterprises produce 5 province such as Shanghai, Zhejiang, Jiangsu, Anhui, Henan, sampling percent of pass of product objective quality is 96.3% .

The main quality problem that in selectiving examination, discovers has: Individual product physical characteristic is unqualified, existence frequency jumps, the phenomenon such as block of flutter, card; Quantity of individual product platoon or platoon quantity coefficient are unqualified; Individual product discharges pressure unqualified, pressure cannot be released inside formulary time; Individual product answers a pressure unqualified; Height of individual product open is unqualified, cannot will be released as soon as possible by the pressure inside protective equipment.

Among them, one peaceful valve makes Zhejiang the relief valve of limited company, Yu Ming (Zhengzhou) the bedspring of factory of valve of high middling pressure of the small relief valve that open type, Henan starts the spring of valve limited company completely type relief valve answers height of a pressure, open, physical characteristic, platoon to measure coefficient unqualified, the approachs valve to create limited company spring relief valve in the Wugao in Jiangsu discharges the pressure, physical characteristic, coefficient that discharge an amount unqualified.


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