... 1) ANSI B16.5, ASME B16.47 FLANGESize range: 1/2" to 80" DN15 to DN2000Design: welding neck, slip on, blind ... loose flange DIN 2641,2642,2656,2673Material: carbon steel ST37.2, stainless steel 1.4301, 1.4404Coating: rust-proof oil, transparent ... worthy plywooden case, wooden pallet JX-8768 SABS1129 CS RST 37.2; S235JR;C22.8 blind flange type 8