Sand Screens (includes Errata 1 dated November 2018) Provides the requirements and guidelin es for sand screens for use in the petroleum and natural gas industry. Included are the requirements for design, design validation, manufacturing, quality, storage, and transport. The requirements of this International Standard are applicab le to wire - wrap screens, pre - pack screens, and metal - mesh screens. The following items are outside the sc ope of this International Standard: • expandable and/or compliant sand screens, slotted liners, or tubing and accessory items, such as ce ntralizers or bull plugs; • shunt screen technology, inflow con trol devices, downhole sensors, and selective isolation devices, even where they can be an integral part of the sand screen; • analysis for sand re tention efficiency; • end connections of the basepipe.This edition of