VAM TOP® is the most widely used Threaded and Coupled (T&C) premium connection, in tubing and casing sizes. It has become the standard for OCTG premium threads over the years, with …

Welcome to VAM ® Services, the reference website for all VAM ® connection data and related services. In just one click, access our Connection Data Sheets, the VAM ® Book, Mr Help. …

The VAM TOP ® product line also includes several specific designs for increased performances in torque (VAM TOP ® HT), compression (VAM TOP ® HC) or fatigue (VAM TOP ® FE).

Oct 12, 2022 · A modified hook thread profile, with a -3° reverse angle on the load flank not only provides the Vam Top connection with superior tensile strength but also increases its …

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threaded connections, including API buttress threads, have a thread form whose root and crest are parallel with the thread taper. By contrast, VAM®21 is given a trapezoidal thread form …

VAM ® HTTC is the most advanced T&C design in the VAM ® product family. Thanks to its optimized self-locking, dovetail thread concept, it combines running reliability, ultra-high torque …

Jul 5, 2019 · ABTEC VAM is a concentrated form of Vesicular Arbuscular Mycorrhizae (VAM), which is an ecofriendly biofertilizer that enhances the productivity of plants as well as soil …

All VAM ® connections can be used with 'API Modified' thread compounds conforming to API RP 5A3 (except a few references that are not approved - see hereafter).

VAM® 21TM is the latest generation of Threaded & Coupled (T&C) premium connection introducing an innovative and revolutionary design. Confidence thanks to ISO 13679 CAL-IV …