1.Certificate: BV,CCS 2.Medium:Water/Oil 3. Nominal dia.: 50-450mm 4.The flange can be made according to JIS, DIN, ANSI, GB DiameterCB/T3594DS/ESD/SDN50Flange140135Core Distance110103Hole Quantity4*146*15DN65Flange160155Core Distance130123Hole Quantity4*146*15DN80Flange190170Core Distance150138Hole Quantity4*188*15DN100Flange210190Core Distance170158Hole Quantity8*188*15DN125Flange240215Core ...