Alternatively, It could be obtained by means of fitting serrated “star�?washers to bolting and in the situation of rotating flanges possibly tack welding the again on the flange to the pipe or fitting a considerable diameter “spikey�?washer behind the flange, cutting in to the stub conclusion. The manufacture of glass-lined https://titussizi92693.fitnell.com/69125027/how-to-test-the-ph-of-a-glass-lined-reactor