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. Piping material specifications line class index february 2018. Pipe material selection appropriate material selection is the cornerstone of pressure equipment and piping design. Specification specification for piping design materials. Insulation materials specification chart from the nia. Bhatia 5 schedule 80 steel pipes will be heavier and stronger than schedule 40 pipe. This peak period is early in the job, while the piping classes are being developed and the. 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. Engineering standard piping material specification table. Pressure ratings the pressurerating of the pipe is associated to the maximum allowable working pressure. Dec 12, 20 saltwater piping must be corrosionresistant and, if ferrous, be hotdip galvanized or be at least of extraheavy schedule in wall thickness. Every engineering field has its list of abbreviations to help convey information quickly and easily. Api spec 2c offshore cranes offshore cranes api spec 2f mooring chain flash welded chain. Special piping materials spm has one of the largest stockholdings of duplex, super duplex and exotic alloy products in the market.
It is the basis of the complete execution cycle of overall piping system, consisting of pipes, fittings, flanges, valves. Engineering standard piping material specification. The first five fields are mandatory while the sixth is optional. Substitute material jis, bs, din for astm specification contents section 1.
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. Piping material specification the piping engineering world. 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. Pipe class and piping specifications must know of pipe. Module 3 unit 1 pipefitting phase 2 3 pipe materials revision 2. The companys broad range of stainless steel pipes, fittings and flanges is complemented by its collection of semifinished products such as part machined flanges. Pip pn01cs2s01 piping material specification 1cs2s01 class. Each installation uses slightly different methods to do this but the end result is the same.
Nowadays the manufacturing of pipe uses many different. Each class specified base material, pressuretemperature range. Pmsmat002 based on temperature, fluid corrosivity, fluid type, decide materials of constructions required for the project. This handbook gives easytouse guidelines and compiles all relevant information in one place. Large underground piping should generally be uninsulated ductile iron class 52 with polyethylene wrap.
Requirements for detachable pipe connections have been rephrased in line with iacs ur p2 2016. This document describes the minimum requirements for the piping material classes for the river protection project waste treatment plant. In addition to the above stated main changes, editorial corrections may have been made. All other applicable codes and standards to meet statutory andor regulatory guidelines pressure temperature ratings for class 150 gr 1. Further are ca1, ca2 and da1 limited to maximum 16 mm wall thickness. The material selection menu for material standards and grades relevant for the piping systems is shown in table 1. 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 connection between system piping and underground piping shall be made with a cast iron flanged piece, properly fastened. Fire testing requirements for detachable pipe connections ha ve been modified in line with iacs ur p2 2016. The piping specification, both material and pressure rating the insulation class the specification is usually given using american standards e.
Process piping fundamentals, codes and standards module 1 a. Hope it will be useful to new entrants as well as professionals alike. Separate tools shall be used for titanium materials. Hydraulic piping standard handbook is intended for professionals working within industries where hydraulic piping is used. Fabrication of high alloy piping shall take place in areas separated from areas where carbon steel piping is fabricated. B pipe material above 16 mm wall thickness and api 5lx52 pipe material below charpy vnotch test temperature. Pipe material specifications american piping products. The piping material chart shows the matching astm materials for pipes, valves, fittings, flanges and stud bolts. Individual piping class has been generally designed to cover a set of service operating within pressuretemperature consideration as per asme. Pmsmat003 decide corrosion allowances required for various. 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. The hydraulic piping standard handbook assists in the above mentioned engineering process by providing relevant information and standards for this project input phase. A document that indicates the dimensional and material specifications of pipes, fittings and valve types is called a pipe class.
It summarizes the piping material requirements for pipe, fittings, flanges, valves, and all other piping components for each specific pipe class as applicable to. This is when the piping requirements are defined such as desired working pressure, maximum pressure, maximum flow rate, acceptable pressure drops and classification requirements. The specification is usually given using american standards e. Pipes in oil and gas industry are made either with seamless process. The old piping classes ca3 and ca4 can therefore not be used for new projects. 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. Introduction to piping engineering by gerald may, p. Polypropylene is an excellent material for laboratory and industrial drainage piping where mixtures of acids, bases, and solvents are involved.
Where necessary to match a manufacturers equipment connection, a. 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. Pdf piping materials guide1 zeinur massalimov academia. Process conditions for pipe material selection piping material selection mainly depends on process conditions such as fluid it transports. It is the ability of the pipe material to resist the internal pressureand pressure surges. Americal society for testing and materials astm has researched and defined various material standards for oil and gas industry.
Hot water heating piping underground piping shall be installed using a preinsulated piping system. Material certificate requirements are given in section 11. Pip pncm0001 technical revision piping line class designator system december 2015. For small piping, consider alternate materials and need for insulation. Piping class index and data sheets piping class rev. Different material specifications are segregated in separate piping class. Here is such list of abbreviations related to piping engineering. Piping component standard developed by the american society of mechanical engineers or the american national standards institute ansi b16. Pipe class and piping specifications must know of pipe for engineer.
It summarizes the piping material requirements for pipe, fittings, flanges, valves, and all other piping components for each specific pipe class as. Connection shall be made to the university of texas at austin campus onsite water system unless the owner agrees to an alternate arrangement. The pressure equipment directive ped limit use of a106 gr. American society of mechanical engineers asme or american petroleum institute api. 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. Development of the project piping classes all process plants have of two types of principal piping systems. 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. 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. All welded attachments to piping, including pads and doubler plates, shall be of a material 100 % compatible with the piping material.
Pms general requirements design basis service class. The piping material engineers responsibilities the piping material engineers responsibilities vary from. 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. 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. Material specifications for pipe including carbon, chrome, low temp, 300 series and more. Pipe class and piping specifications must know of pipe for. Threaded thd fittings class 2000, 3000, and 6000 are defined in the asme b16. Pipe class and piping specification a complete guide. The primary objective in materials selection is the achievement of metallurgical stability to prevent failure resulting from the environment, normal. Pdf file introduction to piping engineering piping guide.
Learn about pipe class, piping specification, classification of pipe, types of pipe end, small and large bore piping, single and. Clause details pmsmat001 based on design pressure and temperature specified in line list, decide pressure ratings applicable for the project. The piping specification, both material and pressure rating. 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. 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. The actual grades to be used with respect to piping design shall be stated on the piping class sheet. Introduction to piping material activities depact4. 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. It is the ability of the pipe material to resist the internal pressure and pressure surges. Dec 06, 2017 a document that indicates the dimensional and material specifications of pipes, fittings and valve types is called a pipe class. Schedule 80 pipe will use more material and therefore costlier to make and. Piping materials match chart astm projectmaterials. Oct 21, 2015 piping material specification 6544001671sp02, rev 0. This handbook offers relevant information in one package for anyone installing or using nonwelded hydraulic piping systems.
Compact flanges included for all fully rated piping classes piping class rev. Fabrication of high alloy piping shall take place in. Abbreviation description 1 ansi american national standards institute inc 2 api american petrolium institute 3 asa. Piping material specification pipe fluid conveyance. Pdf file introduction to piping engineering posted by akki on 12. The actual types of materials covered are as follow. In the past, materials have included wood and lead latin for lead is plumbum, from which we get the word plumbing. Lanl engineering standards manual pd342 chapter 17 pressure safety section d20b31. The piping astm materials match chart shows, for example, that an a106 gr.
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