進口58系列兩位三通閥，液動三通閥門上海廠家

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Dorot Model 57 & 58 “FlushGAL” Back Flushing Valve
Cast iron body, Direct Diaphragm-Sealing valve,
designed for automatic back-flush of filtration filters
Features:
? Sturdy body made of cast iron (optional SST version)
? Frictionless position exchange
? Low head-losses
? Easy installation, no special tools or expertise required.
? Grooved (model 58) or flanged (model 57) connections
available
? Special design model for disc filtration systems
? Optional model for high-pressure filtration systems available