VALVULA DE SERVICIO ROTALOCK DE REFRIGERACION. Como funciona.

It has three basic positions: 1.- OPEN IN BAND. Open line. Port closed. 2.- INTERMEDIATE POSITION. Line and port open. 3.- CLOSED IN BAND. Closed line. Open port. The “STOP GLAND” must be loosened a little before maneuvering the stem. Thus we reduce the abrasion due to friction of the shaft against the packing, thus reducing its wear. MY SOCIAL NETWORKS: LinkedIn: linkedin.com/in/jose-cifuentes-montoya-b2144810b Instagram: instagram.com/mastercifum DANGER, RISK DUE TO PRESSURE!!!: CARE WHEN HANDLING EQUIPMENT SUBJECTED TO PRESSURE. If you do not have sufficient knowledge about refrigeration and risk prevention, these practices must be supervised by the teacher or qualified technical personnel. I hope it is useful to you. Thanks to JAVIER DEL PICO, friend, colleague, engineer, cameraman and filmmaker, without whose help it would not have been possible to make these videos.