Adapter GOST 23979-80
Tubing adapters are designed for connecting together tubing pipes of different diameters, as well as underground equipment that has connecting ends with tubing threads, used in the operation of oil and gas wells. Manufactured in accordance with GOST 23979-80 with tubing connecting threads from 33 to 114. Used for: smooth pipes with threads NKT-48 - NKT-114 in accordance with GOST 633-80; pipes with exposed ends with threads NKT-V48 - NKT-V114. Technical requirements for subs (Compliant with GOST 23979-80)
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