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  • API 685 REDLINE : 2011

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    SEALLESS CENTRIFUGAL PUMPS FOR PETROLEUM, PETROCHEMICAL, AND GAS INDUSTRY PROCESS SERVICE

    Available format(s): 

    Withdrawn date:  14-03-2024

    Language(s): 

    Published date:  01-01-2011

    Publisher:  American Petroleum Institute

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    Table of Contents - (Show below) - (Hide below)

    Introduction
    1 Scope
    2 Normative References
    3 Definition of Terms
    4 General
    5 Requirements
    6 Basic Design
    7 Accessories
    8 Inspection, Testing, and Preparation for Shipment
    9 Specific Pump Sections
    10 Vendor's Data
    Annex A (informative) - Application Information
    Annex B (informative) - Hazard-Based Specification of
            Control/Containment Guidelines
    Annex C (informative) - Sealless Centrifugal Pump
            Nomenclature
    Annex D (normative) - Circulation and Cooling Water Piping
            Schematics
    Annex E (informative) - Instrumentation and Protective
            Systems
    Annex F (normative) - Criteria for Piping Design
    Annex G (informative) - Materials Class Selection Guidance
    Annex H (normative) - Materials and Material Specifications
            for Pump Parts
    Annex I (informative) - Magnet Materials for Magnetic
            Couplings
    Annex J (normative) - Determination of Residual Unbalance
    Annex K (normative) - Pressure Temperature Profiles in the
            Recirculation Circuit
    Annex L (informative) - Lateral Analysis
    Annex M (normative) - Standard Baseplates
    Annex N (informative) - Inspector's Checklist
    Annex O (informative) - Vendor Drawing and Data
            Requirements
    Annex P (informative) - Test Data Summary
    Annex Q (informative) - Specific Speed and Suction-Specific
            Speed
    Annex R (informative) - Typical Datasheets

    Abstract - (Show below) - (Hide below)

    Describes the minimum requirements for sealless centrifugal pumps for use in petroleum, heavy duty petrochemical and gas industry services.

    General Product Information - (Show below) - (Hide below)

    Document Type Redline
    Publisher American Petroleum Institute
    Status Withdrawn
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 9906:2012 Rotodynamic pumps — Hydraulic performance acceptance tests — Grades 1, 2 and 3
    ISO 14691:2008 Petroleum, petrochemical and natural gas industries — Flexible couplings for mechanical power transmission — General-purpose applications
    AGMA 9002 : B BORES AND KEYWAYS FOR FLEXIBLE COUPLINGS (INCH SERIES)
    ASME PV CODE 9 : 2017 BOILER AND PRESSURE VESSEL CODE - WELDING, BRAZING, AND FUSING QUALIFICATIONS - QUALIFICATION STANDARD FOR WELDING, BRAZING, AND FUSING PROCEDURES; WELDERS; BRAZERS; AND WELDING, BRAZING, AND FUSING OPERATORS
    HI 1.6 : 2000 CENTRIFUGAL PUMP TESTS
    ISO 14120:2015 Safety of machinery Guards General requirements for the design and construction of fixed and movable guards
    ISO/TR 17766:2005 Centrifugal pumps handling viscous liquids — Performance corrections
    IEEE 841-2009 IEEE Standard for Petroleum and Chemical Industry--Premium-Efficiency, Severe-Duty, Totally Enclosed Fan-Cooled (TEFC) Squirrel Cage Induction Motors--Up to and Including 370 kW (500 hp)
    EN 13463-1:2009 Non-electrical equipment for use in potentially explosive atmospheres - Part 1: Basic method and requirements
    ISO 724:1993 ISO general-purpose metric screw threads — Basic dimensions
    ASME B16.11 : 2016 FORGED FITTINGS, SOCKET-WELDING AND THREADED
    ISO 1940-1:2003 Mechanical vibration Balance quality requirements for rotors in a constant (rigid) state Part 1: Specification and verification of balance tolerances
    ISO 281:2007 Rolling bearings Dynamic load ratings and rating life
    ISO 262:1998 ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts
    API 670 : 2014 MACHINERY PROTECTION SYSTEMS
    ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
    ISO 3117:1977 Tangential keys and keyways
    EN 953:1997+A1:2009 Safety of machinery - Guards - General requirements for the design and construction of fixed and movable guards
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    SSPC-SP 6 : 2015 COMMERCIAL BLAST CLEANING
    ISO 15156-1:2015 Petroleum and natural gas industries Materials for use in H2S-containing environments in oil and gas production Part 1: General principles for selection of cracking-resistant materials
    ASME B16.5 : 2017 PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD
    ASME PV CODE 5 : 2017 BOILER AND PRESSURE VESSEL CODE - NONDESTRUCTIVE EXAMINATION
    ISO 261:1998 ISO general purpose metric screw threads General plan
    ISO 5753:1991 Rolling bearings — Radial internal clearance
    MSS SP 55 : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES
    ASME PV CODE 8 SET : 2013 ASME BOILER AND PRESSURE VESSEL CODE (BPVC) - RULES FOR CONSTRUCTION OF PRESSURE VESSELS (SET)
    ISO 7005-1:2011 Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems
    API 547 : 2017 GENERAL PURPOSE FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS - 185 KW (250 HP) THROUGH 2240 KW (3000 HP)
    AGMA 9000 : C FLEXIBLE COUPLINGS - POTENTIAL UNBALANCE CLASSIFICATION
    ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
    ABMA 7 : 1995 SHAFT AND HOUSING FITS FOR METRIC RADIAL BALL AND ROLLER BEARINGS (EXCEPT TAPERED ROLLER BEARINGS) CONFORMING TO BASIC BOUNDARY PLAN
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