Application of PDCA Method in Improving the Quality of Valve Production

Plastic is one of the most widely used raw materials for a product. Human life cannot be separated from products or equipment made plastic. Company X often has problems with quality produced, especially valve as that are produced every day. The corrective step to assist in improving application PDCA method. method consists plan, do, check, and act stages. proposed improvement design was carried out based on results data processing obtained many 9 improvements. In do stage, implementation improvements have been designed out, five can implemented other four form recommendations. Next check which process collecting again improvement. Based standardization at stage improve performance Standardization done by changing implemented. Research succeeded reducing number defective proportion defects were previously 1.16% 0.57%.