A document that indicates the dimensional and material specifications of pipes, fittings and valve types is called a pipe class. Materials designated tube or tubing in the specifications are treated as pipe when intended for pressure service. Pipe class and piping specifications must know of pipe for. Specification specification for piping design materials. Polypropylene is an excellent material for laboratory and industrial drainage piping where mixtures of acids, bases, and solvents are involved. Schedule 80 pipe will provide greater factor of safety allowing it to handle much higher design pressures. Pipe class and piping specifications must know of pipe for engineer. The piping astm materials match chart shows, for example, that an a106 gr. In the past, materials have included wood and lead latin for lead is plumbum, from which we get the word plumbing. This document describes the minimum requirements for the piping material classes for the river protection project waste treatment plant. Jan 12, 2017 piping,welding,non destructive examinationndt common piping angles and their solutions,known and unknown angles and angle chart,solving rolling offsets,mitered pipe cuts,multipiece mitered turns. Pdf piping materials guide1 zeinur massalimov academia.
The actual grades to be used with respect to piping design shall be stated on the piping class sheet. Oct 21, 2015 piping material specification 6544001671sp02, rev 0. Each project will have some specific requirements in addition to the. Engineering standard piping material specification table. The piping specification, both material and pressure rating.
Supplier of piping materials, oil and gas tubing in carbon. The hydraulic piping standard handbook assists in the above mentioned engineering process by providing relevant information and standards for this project input phase. Fabrication of high alloy piping shall take place in. This handbook gives easytouse guidelines and compiles all relevant information in one place. Hot water heating piping underground piping shall be installed using a preinsulated piping system. This handbook offers relevant information in one package for anyone installing or using nonwelded hydraulic piping systems. The first five fields are mandatory while the sixth is optional. Piping material specification pipe fluid conveyance.
Development of the project piping classes all process plants have of two types of principal piping systems. Piping materials match chart astm projectmaterials. Clause details pmsmat001 based on design pressure and temperature specified in line list, decide pressure ratings applicable for the project. Individual piping class has been generally designed to cover a set of service operating within pressuretemperature consideration as per asme. It summarizes the piping material requirements for pipe, fittings, flanges, valves, and all other piping components for each specific pipe class as. Lanl engineering standards manual pd342 chapter 17 pressure safety section d20b31. Pmsmat002 based on temperature, fluid corrosivity, fluid type, decide materials of constructions required for the project. Spec breaks a line code changes every time any element in the code changes ie 3aarx304l ss1f 3aarx304l ss at the point where the fluid has cooled enough to eliminate the insulation. Here is such list of abbreviations related to piping engineering. Engineering standard piping material specification.
Different material specifications are segregated in separate piping class. A, 2%, 3 %, 5 and 22, and any other nominal pipe size not shown in asme b36. B pipe material above 16 mm wall thickness and api 5lx52 pipe material below charpy vnotch test temperature. Fire testing requirements for detachable pipe connections ha ve been modified in line with iacs ur p2 2016. The piping material chart shows the matching astm materials for pipes, valves, fittings, flanges and stud bolts. Introduction piping material specification is a document to be used on a project execution in order to guide the selection of piping component material that used on specific condition on specific project by an epc contractor piping material specification shall be developed on the early stage of a project front end engineering design stage. All welded attachments to piping, including pads and doubler plates, shall be of a material 100 % compatible with the piping material. Learn about the alloy steel pipes specification astm a335 that covers chromemoly seamless pipes with remarkable resistance to corrosion and good tensile strength at hightemperature service. Americal society for testing and materials astm has researched and defined various material standards for oil and gas industry.
It is the ability of the pipe material to resist the internal pressureand pressure surges. Api spec 2c offshore cranes offshore cranes api spec 2f mooring chain flash welded chain. Material specifications for pipe including carbon, chrome, low temp, 300 series and more. Pipe material selection appropriate material selection is the cornerstone of pressure equipment and piping design. Piping component standard developed by the american society of mechanical engineers or the american national standards institute ansi b16. Spec breaks a line code changes every time any element in the code changes ie 3aarx304l ss1f 3aarx304l ss at the point where the fluid has cooled enough to. Separate tools shall be used for titanium materials. American society of mechanical engineers asme or american petroleum institute api. The piping specification, both material and pressure rating the insulation class the specification is usually given using american standards e. Insulation materials specification chart from the nia. Piping class or pipe class is a document that specifies the type of the components such as a type of pipe, schedule, material, flange ratings, branch types, valve types and valve trim material, gasket and all the other components specific requirements to be used for different fluids under different operating conditions in a plant. All other applicable codes and standards to meet statutory andor regulatory guidelines pressure temperature ratings for class 150 gr 1. Dec 06, 2017 a document that indicates the dimensional and material specifications of pipes, fittings and valve types is called a pipe class.
The material selection menu for material standards and grades relevant for the piping systems is shown in table 1. The actual types of materials covered are as follow. Bhatia 5 schedule 80 steel pipes will be heavier and stronger than schedule 40 pipe. New ng gas piping can be of schedule 40 steel pipe with threaded fittings, type l rigid copper tubing with brazed fittings, type l soft copper tubing with flared fittings, or flexible csst corrugated stainless steel tubing with manufacturer provided fittings. Schedule 80 pipe will use more material and therefore costlier to make and. Socket weld sw fittings class 3000, 6000, and 9000 are defined in the asme b16. In many occasions, the possibility of usage of inferior materials with periodic replacement is beneficial against the usage of superior material, without sacrificing the safety of the plant. For small piping, consider alternate materials and need for insulation. This peak period is early in the job, while the piping classes are being developed and the. Large underground piping should generally be uninsulated ductile iron class 52 with polyethylene wrap. Each installation uses slightly different methods to do this but the end result is the same. Pipe class and piping specifications must know of pipe.
The companys broad range of stainless steel pipes, fittings and flanges is complemented by its collection of semifinished products such as part machined flanges. Description gd1 01 new piping class hd3 02 new piping class se2 01 new piping class me1 02 new piping class appendix 4 valve selection manual compact flanges included and changed end connection requirements. Material certificate requirements are given in section 11. The specification is usually given using american standards e. Pms general requirements design basis service class. Pdf file introduction to piping engineering piping guide. Generally, astm a335 p11, p22, and p91 pipes are used in power generation and in downstream oil and gas, p5 and p9 grades are for refinery applications. Pipes in oil and gas industry are made either with seamless process.
Connection shall be made to the university of texas at austin campus onsite water system unless the owner agrees to an alternate arrangement. A pipe matches with astm a234 buttweld fitting, with an astm a105 forged fitting, flange or valve, with an a216 wcb cast valve and with astm a193 b7 stud bolts. A design specification is required by section iii of the asme code for class 1, 2, and 3 components, piping, supports, and core support structures. Specification list for piping materials pipe world standards api american petroleum institute api spec 2b structural steel pipe steel pipe. Tycoon piping is one of the well knwon and trusted exporters of pipes, tubes, tubing, casing in carbon steel, alloy steel, stainless steel and mild steel, we maintain stock of steel tube various grades in api 5l carbon steel like api 5l gr. Pressure ratings the pressurerating of the pipe is associated to the maximum allowable working pressure. It is the basis of the complete execution cycle of overall piping system, consisting of pipes, fittings, flanges, valves. Hydraulic piping standard handbook is intended for professionals working within industries where hydraulic piping is used. Complete revision may 2006 process industry practices piping pip pncm0002 piping material specifications line class index purpose and use of process industry practices in an effort to minimize the cost of process industry facilities, this practice has been prepared from the technical requirements in the existing standards of major industrial users, contractors, or standards organizations. The old piping classes ca3 and ca4 can therefore not be used for new projects.
Process conditions for pipe material selection piping material selection mainly depends on process conditions such as fluid it transports. Every engineering field has its list of abbreviations to help convey information quickly and easily. Hope it will be useful to new entrants as well as professionals alike. Pip pncm0001 technical revision piping line class designator system december 2015. Special piping materials spm has one of the largest stockholdings of duplex, super duplex and exotic alloy products in the market. Compact flanges included for all fully rated piping classes piping class rev.
This is when the piping requirements are defined such as desired working pressure, maximum pressure, maximum flow rate, acceptable pressure drops and classification requirements. Introduction to piping material activities depact4. Each class specified base material, pressuretemperature range. The primary objective in materials selection is the achievement of metallurgical stability to prevent failure resulting from the environment, normal. Where necessary to match a manufacturers equipment connection, a. Learn about pipe class, piping specification, classification of pipe, types of pipe end, small and large bore piping, single and. Properties of these materials depend on chemical properties of fluids to be handled, design temperatures and pressure as well of method of manufacture of pipe fittings.
Further are ca1, ca2 and da1 limited to maximum 16 mm wall thickness. Threaded thd fittings class 2000, 3000, and 6000 are defined in the asme b16. Piping material specifications line class index february 2018. In addition to the above stated main changes, editorial corrections may have been made. It summarizes the piping material requirements for pipe, fittings, flanges, valves, and all other piping components for each specific pipe class as applicable to. Pmsmat003 decide corrosion allowances required for various. Nowadays the manufacturing of pipe uses many different. Substitute material jis, bs, din for astm specification contents section 1. Pipe material specifications american piping products. The piping material engineers responsibilities the piping material engineers responsibilities vary from. It is the ability of the pipe material to resist the internal pressure and pressure surges. Dec 12, 20 saltwater piping must be corrosionresistant and, if ferrous, be hotdip galvanized or be at least of extraheavy schedule in wall thickness. Module 3 unit 1 pipefitting phase 2 3 pipe materials revision 2. Fabrication of high alloy piping shall take place in areas separated from areas where carbon steel piping is fabricated.
The pressure equipment directive ped limit use of a106 gr. Pipe class and piping specification a complete guide. Insulation materials specification chart from the nia national insulation training program this chart provides the reader with material properties as typically specified in astm material specifications and is a guide to performance characteristics, but may not be sufficient for writing specifications. Introduction to piping engineering by gerald may, p. Piping components are used to transporting various liquids that can be flammable, corrosive, explosives, volatile, reactive and sometime hazardous to human health that is why selection of proper pipe material is important. Abbreviation description 1 ansi american national standards institute inc 2 api american petrolium institute 3 asa.
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