Guide specification for copper and copper alloy building. Socketwelded joints construction is a good choice wherever the benefits of high leakage integrity. If ends are nonthreaded, they are left to be welded, soldered or glued to the pipe. Cpvc pipe or fittings can result in explosive failures and cause severe injury or. Welded pipe with filler material can be used in the manufacturing of long radius bends and elbow. He has visited may manufacturing facilities for supplier approval. Choose from our selection of metal pipe and pipe fittings, plastic pipe and pipe fittings, tubing and tube fittings, and more. May 27, 2016 these fittings are designed to change the end type of a pipe, allowing it to connect to fittings and pipes of many sizes. The type of cutter usually employed consists of a cutting wheel and adjustable guiding rollers as illustrated in fig. Rounding out the line of more than 40,000 part numbers is a family of mounting and retaining products including muffler and heat shield clamps as well as pipe couplings, which are unique connectors for plainended pipes. Polyethylene pe plastic pipe, fittings, sheet stock, plate stock, or block stock.
A wide variety of types of pipe joints pdf options are available to you, such as casting, forged. Pipe fittings manufacturing process for elbow, tee, cap. The installed coupling housing encases the gasket and engages the grooves around the pipe to create a leakproof seal in a selfrestrained pipe joint. Type pn16 pn20 pn35 allowable operating pressure 1. Different types of pipe fittings pdf the multitude of pipe thread types are defined by their standards, which set uniform expectations for the many types of screw threads used to connect pipes and pipe fittings. Pipe actually used may be thinner or thicker in nominal wall than that shown in table 3. Grooved pipe fittings have made pipe joining easier for more than 100 years. When thinner pipe is used, its strength may govern the rating. Screwed fittings these fittings are made in sizes 18 through 4 and in pressure ratings of 150 lb. Pipe couplings ductile couplings offer an easy and economical way of joining pipe whether the pipe is of the same nominal size andor type or different at each coupling end. Because an adaptor can be male or female on one end, it can turn a pipe male or female. Sleeve couplings are nothing but just sort of thick hollow cylinderpipe. The dodge dflex coupling is very popular in pumping applications due to the fivepiece spacer designs ease of installation and change out. The best known and most widely used connection where the pipe thread provides both the mechanical joint and the hydraulic seal is the american national pipe tapered thread, or npt.
Types of pipe fittings adaptor adaptors connect pipes that are not the same type. This section discusses fittings primarily used in pressurized. Welded pipe can be manufactured in large size without any upper restriction. Several different types of mafs were available from several different manufacturers. Every fitting is marked with manufacturers name for easy source tracing.
Unplasticized polyvinyl chloride pipe fitting dv fitting. Dodge dflex type s coupling dodge dflex type sc spacer coupling. Not all sprinkler pipe fittings are groovedwelded, flanged, and adhesivebased joining are options, toobut today, theyre a fixture of fire protection and a wide range of other industries. Design guide residential pex water supply plumbing systems. Other types, sizes and thicknesses of fittings on application. As nzs 2280 ductile iron pressure pipes and fittings as4087 metallic flanges for waterworks. Each coupling shall consist of one 1 steel middle ring, of thickness and length specified, two 2 steel followers, two 2 rubbercompounded wedge section gaskets and sufficient trackhead steel bolts to properly compress the gaskets. Highperformance pipe couplings 5 the basic concept straubmetalgrip page 9 straubgripl page 8 straubflex page 1015 straubopenflex page 1015 marine approval societies straubgrip pull out resistant two types of straub couplings straubflex type couplings do not have a grip ring and are therefore suitable for applications requiring. Dec 07, 2020 5 abs plus foam core dwv pipe abs plus schedule 40 dwv pipe for nonpressure applications apa 17112 1 1. Pipe couplings are a compact, economical and reliable means for connecting plain ended pipes which eliminates the need for flanging. The various functions that a pipe coupling or coupler can serve are as follows. Overview of pipe coupling and pipe coupling types what. Minimum recommendations on pipe tube, fittings and joints allowed for specific piping system.
Charlotte pipe and foundry company is the largest manufacturer of dwv pipe and fitting systems in the country, producing the industrys broadest range of standard and specialty dwv products. Pdf 6mb frabo copper solder fittings catalog frabo s. A semifloating shaft coupling is combined with a floating shaft coupling to make the twin shaft coupling, which is suitable for a longspan connection between two pieces of equipment. Elbow, tee, cross, coupling, half coupling, cap, plug, bushing, union, hex. Overview of pipe coupling and pipe coupling types what is. These included axially swaged, shape memory alloy sma, swage marine, bite type, flared, and elastic strain preload esp fittings. Outside diameter and type of pipe temperature and type of material going through the pipe for correct middle ring and gasket.
Other fittings or accessories that connect to the piping systemtypically, with couplings and either change the direction water flows, change pipe sizes or types, act as an outlet, or stop the movement of water. This standard describes bolted, sleeve type couplings, reducing or transition couplings, and flanged coupling adapters couplings used to join plainend pipe. Their resistance to internal pressure is, in general, less than that of a straight pipe with the same dimensions. We must have the following information to quote couplings. Butt weld fittings best choice of pipe fittings, steel. Grooved pipe fittings make running sprinkler pipe easyeven while working with threaded or flanged systems. The rough fitting is cooled and machined to apply bevels, then cleaned and marked.
Oil and gas pipeline design, maintenance and repair. Mechanical piping systems general product catalog victaulic. Abb, baldor electric, and dodge can package together the controls, drives, motors, and couplings needed for common pumping applications. The purpose of these technical standards is to ensure safe and uniform connections between pipes and pipe fittings. Connect different components such as couplings and stop the flows such as caps. As already mentioned, various types of fittings like elbow, gasket, union, etc. Bolted,sleeve type couplings for plainend pipe scope. Fittings can also be manufactured from welded pipe in the same manner as seamless. To manufactured wrought fitting various methods are used, these are the different types of hot and cold forming processes. The options outlined in this section are based on commercially available pipe tube and fittings sizes and also consider the availability of components based on variables such as temper and schedule or type. Awwa c21911 bolted, sleevetype couplings for plainend pipe. All plain ended pipes can be joined easily by hand.
The ready to fit coupling is pushed over the pipe ends and then aligned and rotated to any fitting position. In this article, we will study the overview of different types of pipe fittings used in piping, pipeline, and plumbing industry. World wide metric offers the 5000 series copper solder fittings, which provide a complete, reliable and safe copper pipe fitting system that can be used in a variety of applications and industries. Straight fittings are manufactured from quality bar stock for strength. Tyler pipe is proud to be a part of the mcwane family of companies. Pipe fittings 4 how to order unilok pipe fittings are ordered by part number as shown as below. The pipe is supplied from the manufacturer in standard lengths and may be cut to the required length by means of a pipe cutter. Ball screw automatic centering bearing table sprocket, pulley, etc. Pipe fittings are piping component that helps in changes the direction of the flow such as elbows, tees. This is an epic guide setting out the different types, sizes and dimensions of pvc pipes as well as pvc pipe fittings and couplings. Ductile iron couplings will handle most of your waterworks coupling needs and are capable of connecting most classes of water pipe, including class 200 asbestos cement.
A coupling or coupler is a very short length of pipe or tube, with a socket at one or both ends that allows two pipes or tubes to be joined, welded steel, brazed. Welded pipes are cheaper with compared to the seamless pipe and also weak due to the weld joint. Stocked in carbon steel and a variety of other metals and alloys. This standard describes bolted, sleeve type couplings, reducing or transition couplings, and flanged coupling adapters used to join plainend pipe.
Npt has a tapered male and female thread which seals with teflon tape or jointing compound. Mechanical k type boltedgland joint are available for pipes and fittings of the range dn 80 dn 2000. Pipe fittings play an important role in the proper functioning of pipes and tubes in various applications. The following part number, phrn08n04nssis designated for reducing hex nipple, 12 mnpt x 14 mnpt, 316ss. Type i, sc 4, may be supplied as alternate zinc coating per applicable asme b16. It was prepared by the nahb research center, with support and research from the partnership for advancing technology in housing path. Types of pipe fittings used in piping a complete guide.
Various types of pipe fitting are used in piping, plumbing, and pipeline industries. Valves, flanges, fittings, couplings, copper nickel, repair. Pex fittings can be found made with either metal or plastic and are used for pex pipes. Using other fittings or tubing may cause damage to the system and products. Adapters can be either male or femalethreaded, as well as socket or spigot. Valves, flanges, fittings, couplings, copper nickel. Mcwane international was created in 1992 to accommodate the growing global demand for mcwane products. To join pipe to valves and fittings or to other sections of pipe, fillet type seal welds be used. Chromeplated brass is often used when a section of a plumbing system can be seen in living areas, such as under a bathroom sink.
Pipe coupling is a very short length of pipe or tube. Our product line includes abs, pvc, and cpvc cts flowguard gold pipe and fittings for both residential and commercial plumbing systems. All of these pipe and fittings standards specify the type and frequency of quality control tests that are required. Type b fittings showing increased wall thickness at the body of the fitting. Couplings may be manufactured from carbon steel, stainless steel, ductile iron, or malleable iron, and are intended for use in systems. Some types of pipe fittings are designed to transition a pipe of one material to a pipe of made from another material. While there are many different types of plumbing pipes, pvc is one of the most widely used. Different pipe fittings and their functions are explained below.
Types of pipe fittings in plumbing system for different purposes. Pipe coupling allows two pipes or tubes of equal or different sizes to be joined together to make a long pipe run. Pipe fittings 3 pipe fittings features all fittings have a highquality appearance. Type a fittings have the same wall thickness at the welding ends and at the body of the fitting than a pipe having the same specified wall thickness. They can have threaded or slip socket ends to connect to an endless variety of pipes and fittings. It has socket or female pipe threads at one or both ends. The ordinary castiron pipe made of iron containing 3 to 4% of carbon in the form of graphite flakes gray castiron pipe has relatively strong corrosionresistance ability and long life two strength designations for castiron pipes. History for over 150 years, anvil has been a trusted name in piping solutions by consistently providing quality products, service, and support to the pvf industry. This activity eventually grew into full coordination of the international sales. Piping or tubing is usually inserted into fittings to make connections. Changes the size of the pipe such as reducers, reducing tees.
Semifloating semifloating floating floating floating support a3 e3 g3 ax a4 ab e4 eb g4 gb. Choose from our selection of stainless steel pipe fittings, including over 12,700 products in a wide range of styles and sizes. We include a free pdf version as well as detailed illustrations of everything followed by detailed sizing charts. Type a fittings have the same wall thickness at the welding ends than a pipe having the same specified wall thickness. There are different types of pipe fitting used in piping. Visually inspect the pipe joint to assure the coupling keys are fully engaged in the pipe grooves, the bolt pads are in. Pipe size thread type fitting type pipe size thread type length material pipe schedule pressure rating unilok nace pipe fittings. Couplings may be manufactured from carbon steel, stainless steel, ductile iron, or malleable iron and are intended for use in systems conveying water.
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