1. Forged socket welding/weld SW elbow tee cross cap half coupling union boss Sockolet reducing insert 3. Size: 1/8"-4" 4. Ratings: 3000, 6000, 9000 5. Standard: ASME B16.11, MSS SP-97, MSS SP-79, MSS SP-83 6. Fittings socket welding or NPT threaded, forging according ASTM A / ASME SA182, ASME B16.11 (Union acc. MSS SP-83, Outlets acc. MSS SP-97) With certificate to EN10204/3.1 7. duplex ...