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Type | Diameter | Length | Connection Thread | ||||
mm | inch | mm | inch | API REG/IF | |||
Pin to Box | 59~146 | 2 3/8 ~ 5 3/4 | 120~235 | 4 23/32 ~ 9 1/4 | 2 3/8”, 2 7/8”, 3 1/2”, 4 1/2” | ||
Pin to Pin | 90~115 | 3 1/2 ~ 4 1/2 | 70~97 | 2 3/4 ~ 3 5/8 | 2 3/8” , 2 7/8”, 3 1/2” | ||
Box to Box | 77~205 | 3 ~ 8 1/8 | 200~270 | 7 7/8 ~ 10 5/8 | 2 3/8”, 2 7/8”, 3 1/2”, 4 1/2”, 6 5/8” |
Size | Length | N | M | H | Material | Weight(kg) |
57mm | 365 | 190 | 170 | 40+0.5 | 40Cr/35CrMo | 4.5 |
65mm | 410 | 235 | 195 | 40+0.5 | 40Cr/35CrMo | 6.5 |
70mm | 410 | 235 | 195 | 40+0.5 | 40Cr/35CrMo | 7 |
75mm | 440 | 260 | 215 | 50+0.5 | 40Cr/35CrMo | 9 |
80mm | 440 | 260 | 215 | 50+0.5 | 40Cr/35CrMo | 10 |
105mm | 540 | 280 | 350 | 55+0.5 | 40Cr/35CrMo | 20 |
121mm | 530 | 280 | 350 | 65+0.5 | 40Cr/35CrMo | 25 |
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