Practices by Discipline

​This Practice describes the requirements for the design, materials fabrication, inspection, testing, and shipping of power centers for housing electrical equipment.

​This Practice contains the minimum requirements for design, manufacture, inspection, testing, and shipping of air cooled dry type power transformers with ratings up to and including 30,000 kVA with voltage ratings 34.5kV and below.

​This Practice provides design considerations to engineers designing liquid containment pits, holding ponds, and basins. It includes civil, geotechnical, and hydrological engineering aspects, specifically addressing pits lined with geomembranes.

This Practice provides requirements for use by a Purchaser for determining the design criteria for pressure vessels constructed in accordance with ASME Boiler and Pressure Vessel Code, Section VIII, Division 1 or Division 2, henceforth referred to as the Code. Requirements that are specific to Code, Section VIII, Division 2 are shown in braces .This Practice describes the requirements for the design, materials of construction, inspection and testing of pressure vessels constructed in accordance with Code, Section VIII, Division 1 or 2. Guidance is also provided for the development of purchase specifications for the construction of new pressure vessels which meet the philosophy and requirements of Code, Section VIII, Division 1 or 2.This Practice also applies to bulk solids product containers, electric immersion process heaters, shell and plate exchangers, shell and tube exchangers, and air-cooled exchangers. See PIP VECBI001 and PIP VESBI002 for the additional requirements specific to bulk solids product containers only. See PIP VESEH001 for the additional requirements specific to electric immersion process heaters. See PIP VECSP001 and PIP VESSP002 for the additional requirements specific to shell and plate exchangers only. See PIP VECST001 and PIP VESST002 for the additional requirements specific to shell and tube exchangers only. See PIP VESAC001 for the additional requirements specific to air-cooled exchangers only.This Practice is intended to be used for the purchase of vessels where the Manufacturer is also responsible for performing detailed design for the vessels in accordance with the Code and PIPVESV1002. If Purchaser also performs a detailed design, the design shall also be in accordance with PIP VESV1002.The following are not covered by this Practicea. Standardized pre-designed (i.e., off-the-shelf) vessels (see PIP VESSM001)b. Vessels with layered constructionc. Small vessels and low-pressure vessels (see PIP VESSM001 and PIP VESLP001)d. Process design of trays and other removable internals

This Practice provides requirements for electrical design for instrumentation.This Practice describes the requirements for equipment selection, system design, and installation of electrical supply and wiring to support instrumentation for process measurement and control systems. Both US and international standards are referenced in this document. The user should select the appropriate standards according to the geographical location and regulatory agencies.

​This Practice describes the general requirements for the design and installation of instrument air and process piping and tubing. Analyzers and analyzer sample systems are not covered by this Practice.

​This Practice provides control systems design personnel with guidelines for providing control systems documentation. This Practice describes the general guidelines for control systems documentation for design, supply, installation, checkout or commissioning, and maintenance of instrumentation and control systems.

​This Practice provides the design requirements requirements for temperature measurement equipment selection and for the design of temperature measurement systems.

This Practice provides a system for engineers to identify abbreviated pipeline terms and acronyms used in PIP Pipeline Systems Practices. This Practice establishes the definitions and interpretations for all pipeline-related abbreviations and acronyms used in Pipeline Systems Practices. Abbreviations for technical societies, codes, standards, etc. are not included.

​This Practice contains differential pressure installation details, including liquid, gas, and steam services and includes details for electric or steam tracing of these transmitters. These details describe the base instrument installations. The bill of material provided with each detail is generic and is complementary to PIP PCSIP001 - Instrument Piping and Tubing Systems Specifications.

​This Practice provides engineering guidelines for the selection and application of temperature measurement instrumentation. This Practice describes the requirements for selecting thermocouples, resistance temperature detectors, thermowells, thermistors, pyrometers, filled thermal systems, bimetallic thermometers, temperature transmitters, and receiver devices.

​Not applicable

This Practice provides the requirements for junction boxes used for instrumentation signals, thermocouples, and resistance temperature detectors (RTDs).This Practice describes the requirements for instrumentation junction boxes and is only for junction boxes installed in general purpose or Division II area classifications with wiring and terminals in accordance with the National Electric Code (NEC). Junction boxes in accordance with this Practice are not to be used for electronics or other active elements without additional consideration.

​This Practice provides fabrication details and describes the minimum requirement for fabricating galvanized pipe supports for instruments for various mounting arrangements.

This Practice provides installation details and describes the minimum requirements for attaching instrument pipe supports to various support structures.

This Practice contains installation details for adding single or dual purge supply systems thatsupply purge fluid through tubing, transmitter body, or orifice unions to a pressure or differentialpressure transmitter. Instrument accessory details are shown in PIP PCIGN300 – GeneralInstrument Accessory Details.

​This Practice contains accessory details that can be added to a pressure or differential pressure transmitter installation detail. Included are seal pot, blowdown, fill tee, rod out, coplanar transmitters, and steam trace supply condensate return details. Instrument purge details are shown in PIP PCIGN200 – General Instrument Purge Details.

​This Practice describes the requirements for the design, fabrication, assembly, inspection and testing, and shipment of custom steel instrument control panels. There are occasional cases where other material may be required. This does not cover the fabrication using alternate materials.

This Practice provides installation details and describes the minimum requirements for installingorifice plates in gas, liquid, steam, or condensing vapors service.

​This Practice describes guidelines for selecting appropriate types of centrifugal and positive displacement pumps for specific process services. This Practice does not cover every pump application or every type of pumping device available.