Column Wrap for Technical and Casing Columns - Ensuring Pressure Control

Designed for tying technical and casing strings and control of pressure in the intertube space. Main advantages: installation of the lower casing is possible on thread, in wedge suspension or under welding standard threads according to API, GOST and pipe manufacturer's specifications can be used in string heads. different types of column hangers are available different types of pipe space seals are available tools and accessories for drilling operations are available level of technical requirements for manufacturing according to GOST/ API safety level: UTT 1, UTT 2, UTT 3 , UTT 4/ PSL1,SL2,SL3,SL3G, PSL4 level of technical requirements to performance characteristics according to GOST/according to API: UTR1, UTR2/ PR1, PR2 Climatic execution according to GOST: U, ?? Temperature classes according to API:K, L, P, R, S, T, U