Калиброванный Шахта труб и труб с зажимом

Grooved pipeline system is connected by pipeline internal pressure on the sealing ring, the clamp withhold two ends with sealing ring inside.Before connecting pipe, we will use slot machine or roller-car handles pressure circling the pipe ends to form standard depth of groove, galvanized steel pipe groove can be rolled, thick-walled steel tube groove can be done by trough Slotting. This method can also be used to connect brass, stainless steel tubes, aluminum-plastic composite pipe, plastic pipe, ductile iron pipe.According to different fluids we use different material of seal.Ductile iron pipe joints are often used, special occasion it will be replaced by corrosion-resistant stainless steel or copper.