Over deze norm
||Gas- en oliewinning en -productie
Provides the requirements for packers and bridge plugs for use in petroleum and natural gas industry. This international standard is limited to those products meeting the definition of a packer or bridge plug intended for petroleum and natural gas industry subsurface operations. Installation, maintenance, and repair of these products is outside the scope of this standard. In addition, products covered by this standard apply only to applications within a conduit.