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Uses cross-sectional figures to define acceptable measurement locations.
Before any repair begins, the pump must be completely isolated, drained, and chemically cleaned.
Once the pump arrives at the shop, a detailed inspection commences. The work scope from this phase will be progressively refined as the disassembly and inspection move forward. This phase can involve: api 697 pump repair pdf free download
The API hosted a free webinar with leaders and experts from the standard development committee to discuss the important requirements of RP 697. This is an excellent free resource.
API occasionally partners with public libraries or university engineering programs to provide free read-only access to their standards. Check if your local university’s petroleum engineering department has an institutional subscription. The work scope from this phase will be
Before hunting for a PDF, you must understand the document itself. – officially titled "Pump Repair – Reciprocating Pumps" – is published by the American Petroleum Institute. It specifies the minimum requirements for disassembly, inspection, repair, reassembly, and testing of reciprocating positive displacement pumps.
While "api.stdlink.com" may list the standard, it is a commercial site. These sources confirm the page length (751 pages) and content, but the document remains available for purchase. it is a commercial site.
When repairing, upgrading, or maintaining high-energy pumps in refinery and petrochemical settings, you must reference the following legitimate standards:
While the official API RP 697 document is a copyrighted publication available for purchase, there are several legitimate avenues to access technical information, summaries, and related free resources:
pump types (OH1–OH5 and BB1–BB5), providing detailed guidance on bearing housing reclamation, material tolerances, and alignment. Safety & Reliability:
API RP 697, Pump Repair , is a 751-page guide that fills a major industry gap. While standards like API 610 have long governed the of centrifugal pumps, there was previously no overarching guidance on their repair —despite repairs being more common than new pump purchases.