It is important to note that this is a , not an absolute specification (like API 11S4 for motors). However, in practical terms, leading operators and service companies mandate compliance with API RP 11S2 as a contractual requirement.
The minimum number of points required to plot an accurate performance curve (typically including shut-off, rated flow, and maximum flow). 4. The Economic Impact
The API 11S subcommittee meets regularly to revise standards. Current trends likely to appear in future editions of RP 11S2 include: