How to change four fluorine centrifugal pump mechanical seal

How to replace the four fluorine centrifugal pump mechanical seal - 2016 12 - 13 to replace four fluorine mechanical seal is relatively common mechanical seal, mechanical seal is grundfos difficulty is higher; After a little do not pay attention to in good or there will be a liquid container type mechanical seal leakage phenomenon, this phenomenon I company for the vast number of users against change provides the following four fluorine operation steps and matters needing attention of mechanical seal for your reference. A, four fluorine mechanical seal centrifugal pump impeller end assembly step the first step: the four fluorine centrifugal pump mechanical seal spring on the impeller shaft, belt hook on the side. The second step: put stainless steel gasket. Step 3: put three ptfe gasket ( Ptfe gasket must soak in import mechanical seal water a minute) : first, put a circle on the face, flat gasket face down; Put a grooved ptfe gasket ( Trough oriented) ； Finally put a grooved ptfe gasket ( Trough oriented) 。 The fourth step: put a ring ( The grooved side down, notches to match the spring on the fishing) 。 Second, centrifugal pump diaphragm assembly step the first step: diameter ring let go the water soak the second step: one minute on the baffle inner hole diameter ring ( Black side up) Soft cloth pad, compaction (with a stick Note: stick must be flat surface) 。 Author: wenzhou mill machinery equipment co. , LTD. Web site: WWW. rmjxmf。 Com keywords: mechanical seals, pumps with mechanical seal, kettle with mechanical seal