... of blind flanges,in accordance to standards like ASME B16.5,ASME B16.47,DIN 2634,DIN 2636,and so on ... , CLASS 900, CLASS 1500, CLASS 2500 EU Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40 ... sealing surface type U.S. Series: Flat (FF), suddenly face (RF), groove (G), convex surface (MFM), ring joint face (RJ)Packing ... or wooden pallets or as per customer's requirement cl150 rf blind flanges