包装数量:10
乐动ldsports索奈克斯止回球10000-12(0.218" )的坚韧,耐磨酰亚胺化的塑料制成的。该索奈克斯酰亚胺化的塑料球密封优于钢球因为它们符合隔板球座。钢止回球是硬又重,and wear separator plate ball seats from the repeated high impact of the ball on the seats. Elastomer or rubber check balls seal well. However, the elastomer material wears, reducing the size of the ball. Similar imidized plastic balls have been used on some original equipment late model valve bodies with excellent results. These imidized plastic check balls are not available through the original manufacturer.