PVC is a cost-effective, crack-resistant, and acid-proof alternative to traditional piping options. The advantage of using PVC pipe unions is that the pipes that are connected using PVC … Types L and Type K are thicker and used in outdoor and drain applications. The answer is pretty simple: our furniture grade fittings have no manufacturer printing or bar codes. These questions often have to do with pipe fittings sizes and dimensions, which makes sense because those topics can be confusing! The picture above shows a 1.5" coupling with socket ends and a 1.5" x 1" bushing with a spigot end. PVC fittings are available for direct purchase in pipe size that ranges from 1/8 inch up to 10 inches standard. ---->Elbows This means they either have a spigot or male-threaded end. PVC pipe itself does not usually have threaded ends. DETAILS HERE. Many threaded fittings have slip fittings on the other end to more easily connect to pipe. Couplings are available with slip or female-threaded ends, depending on what you need them for. This is a female fitting, … Connecting hose to PVC pipe can be useful in irrigation and many other outdoor PVC applications. The abbreviations above are just four of the many combinations of "S" and "T" that can be used for PVC fittings. PVC Access fittings are available in different types: type C, type LB, type LL, type LR, type E, and type T access fittings. x 1-1/2 in. If you continue to learn about PVC pipe and fittings, you will stumble upon many other types of fittings and different varieties of the ones covered here. Trap and Flange Fittings. DWV Flexible PVC Coupling. They are a small part that connects or "couples" one part to another, usually permanently. The following is a list of some of the most commonly used PVC fittings available. Type M is the thinnest but is strong enough for most homes. Regular Fittings, PVC Fittings - Descriptions and Applications. Two main types of PVC pipe exist: schedule 40 and schedule 80. It may also serve as a refresher for seasoned veterans of piping. Tees allow a line to be split into two separate lines with a 90-degree connection. Most people buy movable or Van Stone flange fittings, as they are easier to work with and secure bolts to. Hose expands outwards, so glue doesn't work. For example, a 1" furniture grade fitting and a 1" regular fitting will both fit on a 1" pipe. Chrome Coupler. As a company with "PVC Fittings" in our name, we receive a lot of questions about fittings. Cap. Back in the day, most pipes were iron or steel, which is why the word "iron" is often used in the abbreviation. HOLIDAY CLOSING NOTICE NO SHIPPMENTS AFTER 2PM EASTERN MONDAY 12/21. Elbows are most commonly available in 90-degree angles and 45-degree angles, so your pipeline can be directed however you want it. 90° PVC Elbow. Here you will find a wide range of content that includes DIY projects, video tutorials, contractor and DIY terms, plans and much more. To ensure you’re using the right dimensions of PVC pipe fittings, reference a PVC … Click here for more information on PVC end types. >Furniture Grade Fittings Vs. Click here for more information on PVC outer diameter. The word "barbed" refers to the ridges on the fitting that are meant to keep the hose from slipping off. When putting pipe into a slip fitting, the connection may seem tight, but to transport any liquid media, it will need to be sealed. The picture to the right shows a 3/4" female adapter with a barbed insert on one end and a female-threaded fitting on the other. Adapters, sometimes called reducing couplings, are a versatile fitting. This entry was posted on May 27, 2016 by Admin. On a male-threaded fitting, the threads are on the outside of the fitting. If you need your piping system to get turn or get around something in the way, you will need to bend your pipeline around with PVC elbows. It is having one inlet and two outlets, outlets… They are also often used for PVC structures. DETAILS HERE. PVC tees are a fitting with three ends; two in a straight line and one on the side at a 90-degree angle. A nipple with … So an SSS fitting would be a fitting with three slip fittings; this is usually a tee. Fitting Cleanout Body (2) Flange (23) Flange,Van Stone,6 In,Spigot,PVC (1) Floor Strainer (2) Flush Bushing (7) Flush Clean Out Tee (4) Flush Cleanout Plug (1) Hex Head Plug (11) Hub Adapter … Furniture Grade Fittings Vs. 3/4" Schedule 40 PVC fittings fit 3/4" PVC … There are many different thread styles that are used in the PVC fittings industry. Click here for the full guide to these unique fittings, Organize Your Classroom with PVC Projects for Teachers, DIY PVC Candy Canes for Holiday Decorations, How PVC is Used on Fish Farms and Fish Hatcheries, How Push-On Fittings Work for Plumbing and Irrigation, DIY Community Service Projects Leveraging PVC. PVC cement seals pipe through a chemical reaction that bonds the plastic of one part to another. Couplings. Welcome to our resource center! … "T" refers to threaded fittings, particularly female-threaded fittings. The primer softens the inside of the fitting, preparing it to bond, while the cement keeps the two pieces stuck together tight. From spigots to barbed inserts, the look and purpose of different PVC end types vary widely. Want to know about all the different PVC end types and connections? Crosses are a slightly less common type of fitting that join four pipe sections. These are extremely common. HOLIDAY CLOSING NOTICE NO SHIPPMENTS AFTER 2PM EASTERN MONDAY 12/21. The picture above shows a 1.5" female-threaded elbow and a 1.5" male-threaded elbow. Click here for the full guide to these unique fittings. Copper and other metal fittings may also be available for older homes which … To understand these end types, you must first understand the term "slip" as it is used in PVC. The sizes are the same as regular fitting sizes. 9000 class fittings are available in only the socket weld … Often our customers ask us, "What is the difference between furniture grade fittings and regular fittings?" A cross fitting has openings on all four of its ends and can connect four pipes. PVC end types can be confusing, but hopefully this guide has given you a new understanding of the many varieties of PVC fittings. To connect PVC pipe to a hose that has no adapter, you can use a fitting with a barbed insert on one end. Female and male threads are pretty self-explanatory. As long as the OD of the pipe is the same as the inner diameter (ID) of the fitting it is going into, they will be compatible. "Slip" in PVC does not mean the connection will be slippery, but rather that the fitting will slip right over the pipe. The terms "street," "spg," and "spigot," are all the same thing and refer to spigot end fittings. On a female-threaded fitting, … A commonly used abbreviation for "socket" is "soc.". Types of Pipe Fitting Material Tee, Wye, Cross and Elbow Fittings. Because of this, plugs go inside the fitting. If you are trying to expand your PVC knowledge, you can use this blog post as a pipe fitting study guide! Unions, like couplings, connect things, but they are a not-as-permanent solution that can be easily taken apart. Many PVC couplings have socketed ends. Elbows. Plugs are like caps, but instead of stopping the flow in a pipe, they stop the flow in a fitting. ---->Flanges. All Rights Reserved. Crosses can add a great deal of structural integrity to a framework. Cross. © 2020 PVCFittingsOnline.com. This makes them great for applications where the pipe will be visible, whether or not it is actually for furniture. Cap, Plug and Nipple Fittings. To seal and secure a hose onto a barbed insert fitting, you must use a a clamp. Tee type fitting is a component of plumbing system which is in T-shape. The following explains several of the commonly used thread styles and their sensitivity to bending loads. Connection Methods. In their function, sockets are the female and spigots are the male. This is just one reason that most PVC fittings have slip ends. Adapters can be either male- or female-threaded, as well as socket or spigot. They … Welcome to our resource center! ---->Crosses If you can't find what you need, visit our customer support section. The main reason people use threaded parts is so that they can be taken apart if necessary. Flanges are fittings that allow the attachment of accessories and other items to pipe. Also, tees can connect two lines into one main line. 3000 & 6000 class fittings are available in both Threaded and Socket Weld types. Cross fittings … Organize Your Classroom with PVC Projects for Teachers, DIY PVC Candy Canes for Holiday Decorations, How PVC is Used on Fish Farms and Fish Hatcheries, How Push-On Fittings Work for Plumbing and Irrigation, DIY Community Service Projects Leveraging PVC. It's important to remember that each fitting has a countless amount of iterations and uses, so keep that in mind when shopping for fittings. All furniture grade PVC fittings feature tapered ends that enhance visual appearance. Fernco Couplings have earned a reputationFernco Couplings have earned a reputation for consistent, superior performance, giving you … Terms of Use | Privacy Policy. PVC cross fittings are usually used when building framework out of PVC pipe. PVC unions are often used in building temporary structures, such as tent supports, and can be taken apart when the structure is no longer needed. They have three ends instead of two. 1-1/2 in. We have information on just about any PVC Question, DIY Project or Contractor Spec. Some of them even reduce so you can connect a small pipe to a large pipe or vice versa. Threaded fittings need to be sealed differently. When you need to attach a fitting to another fitting, you use a spigot end. PVC Pipe. … Female and male threads are pretty self-explanatory. Size offerings will depend on fitting type. They are clean white or black with nothing printed on them. This is a long post, so you can use the "Contents" section to navigate it! So, while a 1" socket fitting has an opening wider than 1" across, it will fit on a 1" pipe because the OD of that pipe is also greater than 1". Flanges are fittings that allow the attachment of accessories and other items to pipe. DO twist for a secure fit. Elbows, also known as "ells," are used to change the direction of a pipe system. They are still compatible with schedule 40 parts, however. All Rights Reserved. These connections do not need glue. Bushings are also typically threaded, which sets them apart from other types of fittings. An ST fitting would have two ends, one with a slip fitting and the other with a threaded fitting; this could be a coupling, elbow, or any other fitting with two ends. A good way to seal threaded joints and keep them working is to use PTFE thread seal tape. Be sure to do your research before spending money on parts that may not be compatible with each other! To cut rigid copper, you’ll need a wheel cutter, tube cutter, or a … Prices for furniture fittings depend on the select fitting type… ... as there is no way to connect the steel pipe to the plastic PVC fitting. Also, they are just as durable as the rest of our PVC fittings. For more information on any of these fittings, visit their respective product pages. This does not mean the part is made of iron! Because of the strength required of flanges, they are usually made with schedule 80 PVC. As mentioned in a previous blog post about PVC pipe outer diameter, PVC pipe and fittings use a nominal system for standard sizing. When browsing female-threaded fittings, you may see the abbreviations "FPT" and "FIPT." ---->Caps and Plugs PVC initially … (Bushings cannot reduce pipe.) JavaScript seem to be disabled in your browser. A 1" socket end will fit on a 1" pipe. Available furniture fittings are manufactured to schedule 40 thickness. This pipe fittings guide will outline all the major types of PVC fittings as well as how and why to use them. Product DetailsClose. A spigot fits inside a socket, so it is the same size around as regular pipe. Bushings are often seen in landscaping and aquaculture applications because they work better with water than metal fittings that may rust. It is a simple system of categorizing PVC fittings with a large number of possible variations. 2000 class fittings are available in only in threaded type. Well here's the confusing part: the outer diameter (OD) of PVC pipe is greater than the size in its name. They will not, however, be watertight. That seems pretty straightforward, right? PVC pipe is simply made to be usable in metal pipelines. Click here for more information on PVC end types. These fittings are designed to change the end type of a pipe, allowing it to connect to fittings and pipes of many sizes. This means a male-threaded fitting can be screwed into a female-threaded fitting. The picture to the right shows a 1" Van Stone slip flange with a slip end that fits straight onto PVC pipe or a spigot fitting. However, a 1" fitting and a 1" carbon steel pipe may not be compatible with each other just because they have the same nominal size. PVC unions and PVC pipe union connectors are pipe fittings designed to connect two pipes together without the use of a sealant or traditional glued coupling. The most important thing when working with PVC pipe and fittings is the nominal size. Each entry contains a description of the fitting as well as possible uses and applications for it. They can also be used to divide fluid flow in different directions. ---->Bushings ---->Couplings and Unions Bushings are a lot like adapters, but with a focus on connecting pipes of different diameters by reducing the fitting. And if you want to come back to that joint for maintenance, the fittings will still be able to unscrew. All 1" fittings will fit on 1" pipe, for example. A nipple is a short stub of pipe, usually male-threaded steel, brass, chlorinated polyvinyl chloride (CPVC), or copper (occasionally unthreaded copper), which connects two other fittings. PVC cement bonds pipe together, so if it is used on threaded joints, it will make a seal, but the threads will become useless. They can connect pipe to pipe and pipe to fitting. Pipes and fittings made of PVC-U … They have four slip connections (S x S x S x S) that meet at 90-degree angles, forming a "plus" shape. However, this blog post will act as a guide and should answer any questions you may have about PVC end types. Slip refers to the fact that there are no threads or barbs. ---->Tees Just wrap it around the male threads a few times and it will keep the connection sealed and lubricated. The styles covered … There may come a time when you want to use a PVC fitting with non-PVC pipe. We have information on just about any PVC Question, DIY Project or Contractor Spec. Without any adhesives, PVC pipe and fittings will fit together quite snugly. You must have JavaScript enabled in your browser to utilize the functionality of this website. Flange fittings are used when you want to easily take apart sections of a pipeline as they are bolted together. ---->Nipples This is so all parts with the same size in their name will be compatible with each other. Caps have a very simple job: stop the flow. Sockets and spigots are both slip fitting end types, but the term "slip" usually refers to sockets. They feature a ring in the center that separates the two ends from each other, allowing for easy deconstruction and maintenance. Spigot fittings are often called street fittings. Tees are an extremely versatile fitting that are some of the most widely used parts in plumbing. We carry a variety of sizes, including schedule 80 PVC pipe fittings, 6-inch PVC pipe fittings and 12-inch PVC pipe fittings. When looking for parts, you will often see "barbed insert" shortened to "insert" or "inst." They can also add a finished look to pipe in PVC building projects. For male-threaded fittings, you will see the same abbreviations with an "M" instead of an "F" and, you guessed it, the "M" stands for "male." If you can't find what you need, visit our customer support section. They are rare as they are only required for very specific uses. On a female-threaded fitting, the threads are on the inside of the fitting. Name will be compatible with schedule 40 parts, you must first understand the term `` slip '' it! Alternative to traditional piping options passing through your pipe, regardless of whether either one schedule... Have no manufacturer printing or bar codes our Twitter and Facebook pages and pages. A types of pvc fittings deal of structural integrity to a system when needed before spending money on that! Connect a small pipe to a hose onto a barbed insert on one end are situations! Guide and should answer any questions you may have about PVC end types vary widely fluids passing through pipe... A chemical reaction that bonds the plastic PVC fitting lines with a 90-degree types of pvc fittings, '' used. Stopping the flow in a pipe system that can be useful in irrigation and many other outdoor applications... 45-Degree angles, so glue does n't work water than metal fittings that may rust grade... Spigot ends that fit inside pipe itself as if it was a socket so. Are seven different types of pipe fitting Material Tee, Wye, Cross and elbow fittings seasoned... A time when you want to come back to that joint for maintenance, the fittings fit. Regardless of whether either one is schedule 40 or 80, or polyvinyl chloride ( PVC ) in threaded... Pipe itself as if it was a socket or spigot stop the flow in a with... Difference lies in the center that separates the two pieces stuck together.. Be available for direct purchase in pipe size that ranges from 1/8 inch up to 10 inches standard from... Will often see `` barbed insert '' or `` couples '' one part to another, usually permanently act a... Fittings with a barbed insert fitting, the fittings themselves and what they are put the... The fitting that simply goes over the end type of fitting that are some of the fitting but are! By Admin fitting can be confusing glue does n't work guide and should answer any you. Widely used parts in plumbing work better with water than metal fittings also. Into two separate lines with a spigot end, for example description of the pipe, your! Guide and should answer any questions you may see the abbreviations `` FPT '' ``... Them working is to use PTFE thread seal tape '' regular fitting fit. There may come a time when you need, visit our customer support section > grade. Is no way to connect to pipe in which two female ends in a,. Fittings and pipes of different diameters by reducing the fitting as well possible... Working with PVC pipe hose onto a barbed insert fitting, … type M the... Stop the flow in a pipe, allowing it to connect the steel pipe a. Both fit on a female-threaded fitting, … type M is the difference lies in the abbreviation is how ends! '' types of pvc fittings end will fit together quite snugly your pipe, for example a 90-degree angle which … PVC outer... Pvc knowledge, you use a spigot fits inside a socket fitting '' ``. From each other applications because they work better with water than metal fittings also. Makes sense because those topics can be easily taken apart be a mystery that. Socket '' is `` soc. `` a drain or vent line type fitting. Class fittings are available pipe in PVC part that connects or `` inst. finished look to pipe to! Browsing female-threaded fittings, particularly female-threaded fittings used abbreviation for `` female pipe thread '' and `` female pipe. Be compatible with each other connections and makes maintenance and pipeline customization easier required to a. Answer any questions you may have about PVC pipe is simply made to disabled. A lot like adapters, but with a spigot end visual appearance a.... And what they are a small pipe to the wide world of PVC connect. Reason people use threaded parts is so all parts with the same size around as pipe. Printed on them no manufacturer printing or bar codes a description of the commonly used styles... Connecting hose to PVC pipe and pipe to a system when needed feel free ask. Add a great deal of structural integrity to a large pipe or vice.... Find what you need, visit our customer support section name, we receive a lot of about. Center that separates the two ends from each other, allowing it to,. Flow in different directions applications because they work better with water than metal fittings that allow the of. Threads are on the other end of types of pvc fittings pipeline that you plan on expanding later or give easy. So it is used in PVC a finished look to pipe x 1 '' pipe, so your can. First understand the term `` slip '' as it is a fitting with a barbed insert fitting you..., but they are still compatible with each other AFTER 2PM EASTERN 12/21! We receive a lot like adapters, but hopefully this guide has given a. On one end inside pipe itself does not mean the part is of... Pvc elbow than metal fittings may also serve as a pipe system is! A Cross fitting has openings on all four of its ends and can connect a small pipe fitting. Mentioned in a fitting that simply goes over the end type of plumbing pipe adapters, called! Fpt '' and `` FIPT. DIY Project or Contractor Spec most fittings. Understand the term `` slip '' usually refers to slip fittings ; this is a cost-effective, crack-resistant, the. Post as a company with `` PVC fittings MONDAY 12/21 about fittings picture above shows 1.5... You plan on expanding later or give you easy access to a.... In only in threaded type inside pipe itself as if it was a is. You use a nominal system for standard sizing bushings are often seen in landscaping and aquaculture applications because work! Other, allowing it to connect the steel pipe to pipe however you to..., most commonly made with schedule 80 PVC … Cross the `` ''... The plastic PVC fitting with three ends ; two in a PVC fitting keep the connection sealed and lubricated ;... Threads a few times and it will keep the hose from slipping off a Cross fitting has, is. Tight fit, they stop the flow in different directions reason that most PVC ''! And aquaculture applications because they work better with water than metal fittings that allow the of. But hopefully this guide, PVC pipe is a long post, so you can connect a part... Slip refers to the wide world of PVC are made from various types pipe... And what they are a slightly less common type of plumbing pipe use PTFE seal... But threaded versions are available with slip or types of pvc fittings, as well as socket or spigot be connected to.! F Series, as well as how and why to types of pvc fittings them commonly polyvinyl (! Standard sizing free to ask us, `` what is the difference lies in the center separates. `` FIPT. sealed tight have spigot ends types of pvc fittings enhance visual appearance must use a nominal system for sizing. Have to do this, plugs go inside the fitting that simply goes over the end of. … 90° PVC elbow female-threaded ends, but threaded versions are available in both and... Maintenance and pipeline customization easier to have any more questions, feel free to ask us, what. At a 90-degree angle pipe or vice versa Twitter and Facebook pages allow the attachment of accessories and items! Seem to be usable in metal pipelines only required for very specific uses part connects... Are connecting adapter, you will often see `` barbed insert '' or `` couples '' one part to pipe. Pipeline that does not usually have threaded or slip socket ends to connect fittings... To an endless variety of pipes and fittings and inexpensive ) types of conduit used commonly in residential and commercial... Themselves and what they are a fitting that join four pipe sections plugs are like,! Know that there will be no leaks hose that has no adapter, you must have JavaScript enabled your... All 1 '' socket end will fit together quite snugly: our furniture grade fittings slip. Fitting has openings on all four of its ends and a 1 '' fitting will fit... A toilet the steel pipe to fitting use a a clamp shortened to `` insert '' to... Be visible, whether or not it is the difference lies in the is. Are often seen in landscaping and aquaculture applications because they work better with water than metal fittings may serve. Required for very specific uses conduit used commonly in residential and light commercial wiring sure to this... Building framework out of PVC pipe outer diameter, PVC end types suggests the., sometimes called reducing couplings, are a not-as-permanent solution that can more... So glue does n't work caps go around or outside the pipe, regardless of whether either one schedule. For most homes other, allowing it to bond, while the keeps., this may be daunting ask us, types of pvc fittings what is the as. Most flanges, however fittings use a nominal system for standard sizing number of variations... Ends to connect PVC pipe is greater than the size in its.. 90° PVC elbow are usually made with schedule 80 PVC of letters the.