{"id":8449,"date":"2025-09-15T20:00:39","date_gmt":"2025-09-15T12:00:39","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=8449"},"modified":"2025-09-16T19:54:31","modified_gmt":"2025-09-16T11:54:31","slug":"the-difference-between-a-knife-gate-valve-and-a-slide-gate-valve","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/pt\/the-difference-between-a-knife-gate-valve-and-a-slide-gate-valve\/","title":{"rendered":"The difference between a knife gate valve and a slide gate valve"},"content":{"rendered":"
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China Knife Gate Valve Factory<\/p><\/div>\n

You notice the main difference when you look at both valves. Knife gate valves stop liquids well and use o-ring seals. Slide gate valves have a steel plate and polymer seals. They clean themselves every time they move. Picking the right valve helps with leaks, fixing, and weight.<\/p>\n

\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
Feature<\/th>\nV\u00e1lvula de guilhotina<\/th>\nSlide Gate Valve<\/th>\n<\/tr>\n
Sealing<\/td>\nStops liquids well<\/a><\/td>\nMight leak, not for liquids<\/td>\n<\/tr>\n
Maintenance<\/td>\nSeals wear out, need new ones<\/td>\nHard polymer seals can be adjusted<\/td>\n<\/tr>\n
Self-Cleaning<\/td>\nDoes not clean itself<\/td>\nCleans itself to stop packing<\/td>\n<\/tr>\n
Weight<\/td>\nHeavier, usually cast<\/td>\nLighter, easy to change parts<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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