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