Systematic Resource: "API 697 Pump Repair — Free PDF Download & Guide"

Purpose: help users quickly find, verify, and use free PDF copies of the API 697 standard (pump repair) and related trustworthy resources, while describing legal/ethical considerations and practical steps for repair reference.

  1. Introduction to API 697 Pump

    While API RP 697 focuses on the pump as a whole, it is designed to be used alongside API RP 687 (Special-Purpose Rotating Equipment Repairs).

    Mastering Pump Longevity: A Comprehensive Guide to API 697 Standards

    The American Petroleum Institute (API) sets the standards for the design, manufacture, and maintenance of pumps used in the petroleum and natural gas industries. API 697 provides specific guidelines for the repair and maintenance of pumps, ensuring that they operate efficiently and safely.

    • Clearance Tables: e.g., piston-to-cylinder diametral clearance at operating temperature.
    • Torque Charts: Bolting specifications for cylinder head and valve cover studs.
    • Valve Repair Section: Criteria for lapping metallic and non-metallic valve discs.
    • Packing Replacement: Procedures for chevron packing ring offset (often 180° or 90° per layer).
    • Test Pressure Values: Typically 1.5x maximum allowable working pressure (MAWP) for hydrostatic tests.
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MNB engedély száma: H-EN-I-1064/2013.