MULTI-PASS SLIDE VALVE

摘要

PURPOSE: To provide a slide valve only requiring to replace a consumed part at ordinary time and capable of being easily replaced even if the valve does not have a connecting plate. CONSTITUTION: A sleeve 20 is housed in a through hole in an almost completely automatic sealing state in at least a main part of the surface, and has at least one groove 33, 34 for communicating with each other the most separated two openings on the surface.