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Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
03-14-2024
01-01-2011
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
Describes the minimum requirements for sealless centrifugal pumps for use in petroleum, heavy duty petrochemical and gas industry services.
| DocumentType |
Redline
|
| PublisherName |
American Petroleum Institute
|
| Status |
Withdrawn
|
| Supersedes |
| 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 |
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