Pvc pipe sizes in mm and inches. 3 mm on sizes 75 through 125, plus 0.

Pvc pipe sizes in mm and inches Get a complete guide on pvc pipe sizes, types, and dimensions to help you choose the right fit for your plumbing or construction needs. PVC pipe sizes are measured in two primary systems: the inch-based (Imperial) system and the metric system. 5″). Understanding Metric vs Imperial Measurement for PVC Fittings Plastic pipe sizes in the UK are measured in two ways: • Metric, also referred to as millimetres (mm) and • Imperial, also referred to as inch (“). 050 inches. , inch is shown in bracket. 4 mm on sizes 140 through 200, plus 0. NPS values are often expressed as fractions or decimals (e. 9 32. Circumference = distance around the outside of pipe Pipe sizes do not refer to any physical dimensions. Find the right Schedule 80 pipe and PVC pipe size for your project. e. Find the complete PVC Pipe Sizes chart with dimensions & thickness guide. 375 ±0. NPS is defined by the American standard ANSI/ASME and is based on inches. Each of the following dimensions are separated by Schedule in each table and follow the 'Nominal Size' rules. Standard dimensions and weight of PVC - Polyvinyl Chloride - and CPVC - Chlorinated Polyvinyl Chloride. If you prefer our original Flexible & Rigid PVC Pipe Size Table with Dimensions & Pressure Ratings Chart it's still available. 7mm, while a 2 inch pipe can be converted to 50. How Is PVC Pipe Measured Nominal Pipe Size (NPS) In the American industrial market, the sizing system known as Nominal Pipe Size (NPS) is widely used. Characteristics are given for both circular and non-circular conduit shapes depending on the specified width and Standard plumbing materials usually come in sizes ranging from ½ inch to 4 inches, with each size having its corresponding millimeter measurement. It does not describe PVC tube or tubing. 3 mm) outside Aug 6, 2025 · This catalog accurately reflects dimensional information to the best of our knowledge. 8mm. Jan 27, 2024 · Explore comprehensive PVC pipe sizes at Ajay Pipes. It represents the approximate external diameter of a pipe. Due to its excellent performance and wide application fields, the size of PVC pipe is also particularly important. This guide will walk you through the key considerations and sizing principles to Feb 11, 2025 · To streamline this process and make it easy to find the right pipe, PVC Pipe Supplies has compiled PVC pipe specifications for size, wall thickness, inner diameter, outer diameter and average pipe weight for both schedule 40 and schedule 80 plumbing. Typical weight and dimensions of industrial PVC and CPVC pipes equal to steel pipes schedule 40 and 80 are indicated in the table below. Next, it covers how to select the correct piping material from all the possible domestic water piping like, copper, galvanized steel, PVC, ABS, brass, etc. " However this confuses people and most novices try to use the OD (Outer Diameter) to order parts. ) for NPS (Nominal Pipe Size in “inch”) as well as DN (Diameter Nominal in “mm”) are shown in below chart. For example, a ½ inch pipe has a millimeter equivalent of 12. For correct pipe and fittings connections, always use pipe and fittings with the same nominal pipe size. 9 14. PVC pipes schedule 40 chart wall thickness and outside diameter SCH 80 SCH 120 SCH 80 SCH 120 Sep 4, 2025 · Choosing the right PVC pipe size is crucial for ensuring the efficiency and safety of any plumbing or construction project. API Integral-Joint tubing Recommended Torque Table API IJ integral-joint tubing is available in OD sizes of 1. PVC conduit pipe sizes are typically between 16 mm and over 100 mm, with PVC conduit 20 mm and PVC conduit 25 mm being the most common for residential and light commercial applications. 203 +0. 660 ±0. 012 2 0. , 1/2″, 2. Use this chart to select pipe plugs based on pipe dimensions. 012 1½ 0. 8 22. API NUE Tubing Recommended Torque Table Recommended Torque Table for API NUE Tubing. Now look to the left (1 st column) and that's the size of pipe and fittings you buy. The chart is in compliance If you need to verify what size PVC pipe you have, or to figure what size you want to use for your project, print our easy-to-use FORMUFIT PVC Size Guide. Aug 15, 2024 · Get comprehensive PVC pipe dimensions with this chart, featuring sizes, schedules, and measurements for metric and imperial applications. 900 ±0. May 3, 2016 · Wall Thickness As PVC pipe increases in diameter, the walls must also be thicker. 5 mm on sizes 225 and 250, and plus 0. , millimetres (mm) , the British equivalents dimensional conversion i. Sep 12, 2020 · All PVC pipe sizes listed above are standard nominal pipe size. It starts with background on the domestic water system, applicable codes, water supply fixture units, then covers how to quickly size pipes with a custom cheat sheet table. We hope you find them of use. Nominal Sizes in "inches" 3/4 11/4 11/2 21/2 10 12 14 16 18 20 24 DIMENSIONAL CHART OF upvc PIPES AS PER ASTM D 1785 PIPES SUITABLE FOR SOLVENT CEMENT WELD AND CAM LOCK JOINT PRESSURE RATINGS CALCULATED ON THE BASIS OF ISO Mean Outside Diameter in mm Schedule 40 Schedule 80 Schedule 120 Working Wall Thickness Working in kg / cm2 43. If PVC Size Guide Print pipe sizes this size for your guide PVC to determine project. 020 2. Metric PVC pipe sizes have an entry of their own (what Americans call PVC is called PVC-U in Europe, and CPVC is called PVC-C). Plus 0. To streamline this process and make it easy to find the right pipe, PVC Pipe Supplies has compiled PVC and CPVC pipe specifications for size, wall thickness, inner diameter, outer diameter and average pipe weight for both schedule 40 and schedule 80 plumbing. Below we've listed our pipe options along with their dimensional data, this includes the pipe outer diameter, pipe inner diameter and pipe wall thickness. To provide additional support, the following tables outline the physical dimensions and pipe diameter of each PVC Pipe Size that will work with FORMUFIT products. Dec 6, 2014 · Wall thickness of pipes available in different standard schedules (SCH. Oct 27, 2025 · Explore the complete PVC pipe size chart in mm and inches with conversions, dimensions, and pressure classes. We also have the page for telescoping possibilites. 5 268 23. Convert plastic pipe joint sizes from Inch to Metric or vice versa with our handy Plastic Pipe Sizes chart from epco UK. 2 mm tolerance is allowed on sizes from 16 through 63, plus 0. The table lists this information for pipe sizes ranging from 1/2 inch to 24 inches (imperial) and 12 mm to 600 Hereunder we're making available to our visitors some of the most common calculations and conversion tables used in the industries which we work with. FORMUFIT products are compatible with most Schedule-based PVC pipe systems. If the walls were too thin, the pipe would lack structural integrity. PVC Pipes vary in size and are classified into three types – schedule 40, schedule 80, and schedule 120. 315 inches in outside diameter, and 1. Common specifications include 32mm, 40mm, 50mm, 75mm, 90mm, 110mm, 125mm, 160mm, 180mm, 200mm, 250mm, 315mm, 400mm, 500mm, 630mm, etc. PVC Pipe sizes are different than the size the pipe is called. Haunching and backfill materials are of 12mm (1⁄2”) particle size of smaller and surround the pipe completely. [1] "Nominal" refers to pipe in non-specific terms and identifies the diameter of the hole with a non-dimensional number (for example – 2-inch nominal steel pipe" consists of many varieties of steel pipe with the only criterion being a 2. This is the measurement, from top-to-bottom of the inside of the PVC pipe. Too o 1 0. 6 11. PVC pipe sizes in mm and inches The Table 3: SCH 120 PVC Pipe Dimensions Conclusion Understanding PVC pipe sizes is essential for successful plumbing, irrigation, and construction projects. 029 inches in inside diameter. Learn how to determine the best PVC pipes to use here. PVC Plastic Pipes Dimensions Chart - Imperial Sizes epco offers a variety of metric and imperial pvc pipe sizes. It includes the thickness, width, cross-sectional area, weight per linear foot, and carrying capacity for each size ranging from 1/2 inch to 10 inches. Find the perfect fit for your plumbing and piping needs with our high-quality solutions. PVC pipe sizes are given by the "ID" or Internal Diameter of Schedule 40 pipe. or Sch. The size of pipes, fittings, flanges and valves are often given in inches as NPS - Nominal Pipe Size, or in metric units as DN - 'Diametre Nominal'. 315 to 2. or troubleshoot PVC Nov 19, 2025 · Shows: Nominal Pipe Size, Outside Diameter, Inside Diameter, Wall Thickness, Pressure Rating for Standard Pipe, Clear Pipe & Flexible PVC pipe from 1/8" up to 24" in Sch 40, Sch 80 and Class 200 Classifications, CTS CPVC from 1/2" to 2" and Metric PVC Pipe in 32mm, 40mm, 50mm, and 63mm, along with a temperature de-rating chart. Standard Pipe Sizes in mm with full schedule chart. 0 18. Aug 27, 2025 · Explore pipe size charts with NPS, DN, and schedule details for steel, PVC, and copper pipes. Learn how to choose the right PVC pipe for plumbing, drainage, and industrial use in 2025. Both the TPI (threads Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. Type “III” is recommended as materials, also type 1, provided particles are 12mm and smaller. The outside diameter of each pipe must be measured for size identification. 1 10. 145 +0. 010 1¼ 0. Aug 4, 2025 · PVC pipe sizes range from 1/2-inch to 6 inches for most home applications, and the size that’s best depends on where you’re installing the pipe, how you plan on using it, and the building codes in your area. Pipes are made of a wide variety of materials - like galvanized steel, black steel, copper, cast iron, concrete, and various plastics such as ABS, PVC, CPVC, polyethylene, polybutylene and more. 9 15. The outside diameter of the pipe always remains constant, irrespective of the measurement system, it is the bore (the centre of the pipe) which changes depending on the wall PVC 101: Finding Your PVC Pipe Size Selecting the right size of PVC pipes can be difficult, particularly for individuals who are not well-versed in the sizing method used for PVC pipes. 840" and the OD for 3" PVC pipe is 3. Apr 24, 2025 · Find all PVC pipe sizes with dimensions in inches & mm. 0 12. At Petron Thermoplast, we understand the importance of using precisely sized, high-quality pvc pipe fittings to ensure optimal flow rates, pressure handling, durability, and cost-efficiency. Schedule 80 Plastic PVC, CPVC Pipe Sizes & Dimensions American National Standard Schedule 80 Welded and Seamless Steel Pipe. The OD for 1/2" PVC pipe is 0. 133 +0. 84 measured from one pipe’s end to another is categorized as a one-inch pipe. Feb 11, 2025 · Discover standard sizes of PVC pipe in our 2025 guide. ASME/ANSI B36. What does this mean? This means that for a standard, Schedule 40 PVC pipe, the PVC industry uses the measurement of the 'hole' inside the PVC pipe as its size. If you don't know the difference between pipe, hose and tubing, please see our Pipe & Tubing Identification Infographic. For example, a 3/4" NPT pipe thread has an outside diameter of 1. 3 mm on sizes 75 through 125, plus 0. This article will introduce in detail the correspondence between the two units of PVC pipe sizes in mm and inches. 005 ±0. By grasping the concept of nominal inside diameter, the significance of pipe schedules, and their corresponding dimensions, you can confidently select the right PVC pipe size for your specific needs. ) for wall thickness. Jun 1, 2021 · Finolex CPVC pipes are recommended for water temperature up to 82oC. Jun 3, 2025 · Selecting the correct PVC pipe size is critical for any plumbing, irrigation, or industrial piping project in South Africa. GF Urecon Pre-Insulated PVC Water Pipe Class 235 DR 18 Dimensions 100 mm (4 in) to 300 mm (12 in) AWWA-C900 Ductile Iron dimensional PVC pipe Insulation thickness for freeze protection 50 mm (2 in) minimum; other thicknesses available on request. CPVC fittings are available in sizes from 15 mm (1/2”) to 50 mm (2”) and meet the requirement of ASTM D 2846 in Copper Tube Sizing (CTS). Aug 30, 2024 · Standard PVC pipe sizes mainly include diameter, wall thickness and length, with various specific specifications suitable for different application scenarios. 1 9 . Compare Schedule 40 & 80 pipes, wall thickness, and uses in our complete PVC pipe size guide. It is important to note that all metric pipe outer dimensions match the physical pipe size. Mar 19, 2021 · In need of new PVC pipes? Before getting started on a new project, find the right PVC pipe sizes and valve fittings to complete a job well done. 006 ±0. 063 in. With the help of the PVC pipe size charts above, you can easily identify the correct pipe dimensions, wall thickness, and applications. If you do this, measure the OD of your pipe and find it the 2 nd column of the chart below. Oct 29, 2024 · Picking the suitable pipe sizes and dimensions is crucial to the success of your next project. PVC Size Guide PLEASE NOTE: PVC Pipe and Fittings use a nominal sizing system. 375-inch (60. 020 1. Complete pipe chart for Schedule 80 pipe and PVC pipe sizes, including plastic pipe sizes, dimensions, and weight. 6 mm on sizes 280 and 315. g. Practical pipe diameter comparison information just for you! Explore our PVC & CPVC pipe size chart with OD, ID, and wall thickness for Schedule 40 & 80. To avoid cost overruns, misuse, plumbing malfunctions, and project delays, it’s essential and helpful for you to do thorough research and find the right product fit. Data and size availability may vary from one manufacturer to another. 047 while the same size of a schedule 80 pipe has a diameter of 1. 5 34. This PVC pipe size chart is accurate for all PVC pipe manufacturers - as the nominal size is used across the industry. PVC-U pipe unplasticized polyvinyl chloride Sold in 6 meter lengths. If you are unfamiliar with PVC, please refer to this sizing guide before ordering. For example, a 1 inch PVC Pipe is actually 1. This document provides specifications for various conduit sizes measured in both metric (IMC, PVC) and imperial (inches) units. If dimensions on your job are critical, please verify dimensional information with our factory. American Conduit Sizes Metric Conversion Chart Use our ANSI Pipe Schedule Chart to determine the nominal pipe size, wall thickness, weight and schedule designations of carbon and stainless steel pipes. Learn diameters, wall thickness, and usage in one guide. That means what the industry calls a 1” size PVC pipe, or a 1” PVC fitting will not actually measure 1” (and so on for the other sizes). The 3/4" NPT pipe thread has 14 threads per inch. Understanding what the size numbers mean, & where detailed information can be found. To find PVC pipe OD sizes, you cannot simply add a certain amount to the size on the label. Learn how to choose the right PVC pipe for home, agriculture, and industrial use. Apr 26, 2022 · A 2-inch schedule 40 PVC pipe for example has an internal diameter of 2. 154 +0. 012 2½ 0. So a 50mm plastic PVC pipe will be Oct 25, 2024 · PVC pipe, or polyvinyl chloride pipe, is a pipe material widely used in construction, drainage, wire protection and other fields. 913 inches. The European (ISO) designation equivalent to NPS is DN (diamètre nominal/nominal diameter/Durchmesser nach Norm), in which sizes are measured Dec 4, 2023 · For example, 0. NPS is often incorrectly called National Pipe Size, due to confusion with national pipe thread (NPT). This process can be both frustrating and confusing, as determining the correct size is crucial for ensuring that the PVC pipes work effectively and efficiently. May 8, 2019 · This entry deals with the inch-based sizes of PVC pipe in use in the United States. . Jan 20, 2014 · Use this chart to find out what size PVC pipe you have - even if it isn't marked! Match the pipe's measurements up with these to determine what size sch 40 or 80 pipe you have. Whether it’s a residential plumbing PVC and CPVC Pipe Charts *) Inside Diameter = Outside Diameter - 2 x Minimum Wall Thickness PVC - Polyvinyl Chloride CPVC - Chlorinated Polyvinyl Chloride Sep 6, 2018 · Metric sizes of PVC pipe. NPS is primarily used in the United States, where it This document provides specifications for PVC pipe in both imperial and metric units, including nominal pipe sizes, outside diameters, minimum wall thicknesses, average inside diameters, maximum working pressures, and weights per foot or meter of various schedule 40 and 80 PVC pipe. Learn about specifications, applications, and expert tips for choosing the right PVC pipe size. Pipe size is specified by two designations: a nominal pipe size (NPS) for diameter based on inches, and a schedule (Sched. 10/19 - Carbon, Alloy and Stainless Steel Pipes - Dimensions - Metric Units Pipe sizes, inside and outside diameters, wall thickness, schedules, weight and weight of pipe filled with water - Metric Units. The dimensions are listed in inches unless otherwise noted. The wall thickness unit shown in the table without bracket is in metric system i. 315 ±0. Each thread size has a defined number of threads per inch (TPI). The wall thickness of PVC pipes increases as the size of the pipe increases. 140 +0. 8 19. 500". Sizes listed below are in NPS (Nominal Pipe Size) sizing standard. Learn how to accurately convert between inch-based measurements and metric measurements for pipes, tubes, and valves step-by-step with our conversion chart. Nov 5, 2021 · Correctly selecting and identifying pipe sizes can be a challenge. The Nominal size is in fact the minimum outside diameter. Apr 9, 2024 · Common PVC pipe outer diameter and inner diameter easily converted into inches and mm. PVC Pipe is identified by the ID (Inside Diameter) and is referred to as a "nominal" size which means "in name only. Solvent-cemented fittings are commercially available to connect pipes based on inches to those based on millimeters. Easy NPS to mm conversion, wall thickness & dimensions table.