Metal flange adapter
1.Body: carbon steel Q235,ductile iron QT400-15
2.Cover: carbon steel Q235,ductile iron QT400-15
3.Gasket:NBR,CR,EPDM
4.Bolt and nut:Q235
5.PN2.5-PN40
6.Size:DN65mm-DN4000mm
7.Length:118mm-300mm
8.Certificate:ISO9001,ISO14001,BV,CE,SGS