ANSI Nipples: Standard: ANSI/ASTM A733, Steel Pipe Standard: ANSI/ASTM A 120 (SCH40), Thread Standard: ANSI B1.20.1 Finishing: Hot-dipped galvanized, electro galvanized, black DIN Nipples: Standard: DIN 2982 Steel pipe standard DIN2240 Thread Standard: DIN 2999 Finishing: Hot-dipped galvanized, electro galvanized, black BS Nipples: Standard: BS 1387, Steel pipe standard BS 1387(M) Thread standard: BS 21 Finishing: Hot-dipped galvanized, electro galvanized, black Sockets: Standard: ANSI B1.20.1 A53-98, DIN2986, BSEN 10241: 2000 Socket Type Heavy, JIS Finishing: Hot-dipped galvanized, electro galvanized, Black KING NIPPLE: Standard: BS, ANSI Finishing: Hot-dipped galvanized, electro galvanized
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