Informationen über Manual-operated Flanged butterfly valve
Manual-operated Flanged butterfly valve
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Nominal diameter: 50(2”)—300(12”)mm 50(2”)—300(12”)mm Nominal pressure:1.0 MPa 1.6MPa Operating temperature range:-15—+150℃ Suitable mediums: fresh water, sewage, air, etc Features: rubber vulcanized into inner valve body, without any leakage in the connecting point. ②hard rubber liner without movement, high reliability, more than then thousand times of rotation operating experiment （circle），longer operating life. ③reasonable rubber and valve seal design，small torque, high sealing pressure，tight junction free of bubbles. ④flange connections, used in the end pipeline end. Demount up or low part of pipeline during maintenance at will.
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