: Drain points require a second barrier against accidental emptying or leakage.

The PDF is strict about the "Documentation Package." You cannot just buy a shackle; you must receive:

If you provide these details, I can offer more targeted guidance on your mechanical engineering needs.

The standard defines the technical requirements for the mechanical equipment used in the petroleum industry, specifically for offshore installations. It aims to ensure safety, reliability, and cost-effectiveness by providing a common set of requirements that replace individual company specifications. Scope and Application

: Equipment dependent on liquid supply must have emergency run-down provisions for a specified period. Standard Evolution

(design, procurement, or maintenance)