CU/CUL/CB Casing Bushings and Insert Bowls
The CU/CUL/CB casing bushings and insert bowls manufactured by our company can be used for pipes with the diameter from 23/8 inches to 30 inches. The casing bushing and insert bowl belonging to CU and CUL series are integrated type and CB is split type, both of which conforms to API Spec 7K standard.
Technical Parameters
| Rotary table Size | Type | Pipe Diameter (in.) | |||||||
| 23/8-85 /8 | 95/8-103/4 | 113/4-133/8 | 16 | 185/8-20 | 24 | 26 | 30 | ||
| 171/2 -201/2 | CU | Bushing 3102 insert bowl 1809 | Bushing 3102 insert bowl 1902 | Bushing 3102 | — | — | — | — | — |
| 271/2 | CUL | Bushing 3103 insert bowl 3105 1809 | Bushing 3103 insert bowl 3105 1902 | Bushing 3103 insert bowl 3105 | Bushing 3103 insert bowl 3104 | Bushing 3103 | — | — | — |
| 271/2 | CB | Bushing 6695 insert bowl 6126A 6115 | Bushing 6695 insert bowl 6126A 6114 | Bushing 6695 insert bowl 6126A | Bushing 6695 insert bowl 6127 | Bushing 6695 | — | — | — |
| 371/2 | Bushing (18 5/820 in.) insert bowl 6126A 6115 | Bushing (18 5/8 -20in.) insert bowl 6126A 6114 | Bushing (18 5 /8-20in.) insert bowl 6126A | Bushing (18 5/8-20in.) insert bowl 6127 | Bushing (18 5/8-20in.) | Bushing 11253 | Bushing 16454 | Bushing 11763 | |
| Note: the bushings of 18 5 /8-20in. include CB10187, CB10188, CB10189 and CB11553. | |||||||||
Related Names
Hexagonal screwed nipple︱Axle sleeve
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