The temp of the caustic is normally sent out at approx 65C, and rises slightly to maybe 70C during the recirculation. It is heated through an in-line heat exchanger on the CIP skid
We are experiencing some hammering in a CIP supply pipe. This occurs approximately 10 minutes into a recirculating caustic wash operation. It is intermittent (approx ever 1.5 min or so). Flow rate starts to drop, pressure starts to drop a little, flow control valve output starts to open to...