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Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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