pneumatic fittings chart

2021/05/21

In general terms, your system performance will suffer if it is operating at a pressure that is either above or below its specified operating range.

0000017886 00000 n The table below shows nominal thread sizes with corresponding values. The equipment also needs to be stable with no possibility of vibration. 0000007067 00000 n 0000032619 00000 n H\@E|E--l !y8 e)\b s"L}X{s4m==Z Q_?4>O5b^~&>n2)KsK5|C-wM6c]|T$W#weas"7'HeTd|v!WkyG~g~9<9S9cs2[dYY-[7KedY,Y,Ked X,eg7["A?Xc. Pneumatic tube is usually sized or gauged for fittings according to its outer diameter. Tubing in pneumatic systems is often something of a halfway house between hose and pipe; a relatively rigid option but with some degree of flexibility and aimed at less permanent setups than most conduit pipe assemblies. _v8e;*vk2 E ob r endstream endobj 233 0 obj <> endobj 234 0 obj <> endobj 235 0 obj <> endobj 236 0 obj <> endobj 237 0 obj <> endobj 238 0 obj <>stream Always use straight runs wherever possible, and only use elbows and Ts if absolutely necessary. These materials are also used in applications requiring high chemical resistance and temperature durability; they have a high melting point as well as low thermal and electrical conductivity. 0000318712 00000 n fittings bspp swivel orfs Hose is generally more expensive than tubing but is more rugged and durable, as it is often used for manual tools and gets dragged across abrasive surfaces. The tube is pushed as far as it can go over a barbed end on the fitting, and secured by tightening a nut onto the combined assembly. 0000142488 00000 n This may be necessary for certain working environments where sealants and coatings may lead to corrosion or contamination. 0000028324 00000 n You will find a broad array of these fittings for sale online, covering a variety of different functions and connection types. Pneumatic fittings are frequently rated for certain operational pressure ranges, based on the specifications of the equipment and what it is designed to do. 0000003151 00000 n In general terms, every 5 F of temperature reduction produces a 1% improvement in efficiency and power conservation, but both high ambient air temperature and low intake pressures will significantly affect performance. "[1|i=O.X;k5_?Z'8Y!|l;z)b3bo$6]\5cyo3sH\xl=:i6]CFF'f'rn(?oU[D,&U=60R?$^WH/b+[3NMe7\5jnzn{Vmi@? =R@&abNFT5a@3@I 2: *p `,CCT 4JuI3sp{|A!a |e0 H_pl?9 p=`8Nm)'5,btUBA'!!A!Dcs$}eN5 rYsG2E=)q>P]tbi?zw5%snMaRd`I ` 0RbX99-AUr\\0= 8b7 ~,@ KH endstream endobj 228 0 obj <>>> endobj 229 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/MC1<>/MC10<>/MC11<>/MC12<>/MC13<>/MC14<>/MC15<>/MC16<>/MC17<>/MC18<>/MC19<>/MC2<>/MC20<>/MC3<>/MC4<>/MC5<>/MC6<>/MC7<>/MC8<>/MC9<>>>/Shading<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 603.0 778.5]/Type/Page>> endobj 230 0 obj <>stream 0000068201 00000 n The most common air contaminants are water, oil and particulates, such as dirt, rust and metal shavings. Shaped fittings ensure the effective design of a pneumatic system, with various unions and adaptors to reduce or increase the pipe diameter, or provide a neat continuity across fittings. I+>oz. jic chart hydraulic fittings wrench fitting hex catalogue They also offer a range of more specialised products, such as pneumatic logic element function fitting. 0000008921 00000 n Rowse, Units 5/6 Drake Mill Business Park, Estover Road, Plymouth, Devon, PL6 7PS, Copyright 2022. 0000195068 00000 n The obvious counter-reference here would be hydraulic systems, in which motion is driven by liquids held under similar compression forces within a sealed system. 0000008588 00000 n metric orb jiayuanfitting raccordi acch addh jiayuan Brass is also corrosion resistant, but much stronger and more durable, and it offers good conductivity and high temperature ductility. Reducer fittings connect two or more conduits of differing sizes. This type of fitting includes screw-down threading on either the inner (female) or outer (male) edge of the connector, which will be gauged to mate with matching threads on the end of a length of hose or conduit. 0000064230 00000 n 0000064002 00000 n 0000068174 00000 n Polypropylene withstands UV radiation, is resistant to chemical attack and can be formulated for use in food-contact applications. If the correct operating pressure is not maintained, it could cause the whole system to fail, and components are likely to leak, break or lose their pressurised seal. When shopping for connectors and adaptors for this type of system, you will be presented with numerous options covering a wide variety of different assembly methods and styles. D1VkN's Tubes are relatively rigid vessels generally made from one solid material, typically some kind of thermoplastic, which can also be internally reinforced for higher strength: Hoses are completely flexible vessels constructed from a variety of the same thermoplastic materials. Polyurethane is flexible, strong, resistant to abrasion and kinks and can also withstand contact with oils and fuels. Tube-to-tube adaptors are available in a variety of diameters, sizes, and materials. 0000031701 00000 n A T-shaped intersection connects three flow sections, allowing flow to be split apart or combined. 0000168450 00000 n And in the first instance, you need to differentiate between tube, pipe or hose. 0000225065 00000 n PVC and CPVC (chlorinated polyvinyl chloride) is light and usually more flexible than polyethylene or nylon, with a good resistance to chemicals, and can sustain repeated sterilisation. l7cj[Y@ Z^EAl}s#$a8k5M;whVJp;vzfI GB846844683, How To Choose The Correct Pneumatic Fittings, https://www.ryco.com.au/technical/thread-connector-identification/bspt-bspp-threads/, the specific environment in which your equipment will be working, the required air pressure or PSI specification of your equipment, any approvals that may be needed for the equipment and its components, the material(s) from which your fittings should be made, the type and size of tubing you will require, the type and size of thread your fittings will need. Multiple leading brands are known for the manufacture and distribution of quality pneumatic fittings. These standards govern all aspects of compressed air installation, from thermometers and pressure gauges to pipe supports, pipework and hoses. It is a lightweight material and most often chosen for its resistance to corrosion, but can be alloyed with other metals to increase its strength and density. 0000062846 00000 n 0000063615 00000 n Cross-shaped fittings do the same for four flow sections. 0000212084 00000 n These systems and fittings are widely used today in all manner of industries and applications, ranging from construction, assembly and production line setups to a huge variety of industrial machinery, handheld tools and workbench equipment. 0000086887 00000 n These fittings can be used in many varied roles, depending on the specific type of function performed. For specialised environments, enhanced fittings can be engineered with additional protections such as integral lining, surface coating or plating, or special insulation. 0000004364 00000 n Different materials will tend to have varying properties of their own, which will often dictate the best choice of fitting to use. The most common elbow angles are 45 and 90, but elbows also exist in 22.5. 0000127668 00000 n Pneumatic pipe fittings may well be more firmly fixed in place than other types and are sometimes specifically designed for less frequent disassembly or detachment. The best pneumatic fitting for your intended application and working environment will largely be dependent on the operating pressures you need the system to be running at. 0000060979 00000 n Pneumatic specifically denotes the delivery of power through controlled movement of pressurised gases (including air). The Health and Safety Executive (HSE) publishes a comprehensive list of applicable safety standards for use of compressed air, including both BS, EN and ISO standards. 0000009652 00000 n This guide covers everything from the regulations to the best products available. '(X~w8s:?SbcE3\^cW"]wi& 0000004958 00000 n If below, it is likely that the system won't function at all, since it has insufficient input energy. 0000061366 00000 n Find out more about what pneumatic fittings are, how they are used, and what types are available in our guide. Additional contaminants in the form of bacteria or microorganisms can also be critical in some types of application, such as pharmaceuticals or food. It's also a fact that an increase in operating temperature will cause a reduction in the operating pressure of polyurethane and nylon tubing. It must be borne in mind that the ambient temperature of the inlet air to the compression unit will affect the compressed air output. These fittings are characterised by having one threaded side and one with a tube connection, allowing for an assortment of hoses to be attached. 0000068009 00000 n They are used to connect two lengths of tubing together, either straight or at an angle, and different types can be chosen to work with a range of materials such as nylon, polyurethane or polyamide conduit. They also offer a large range of pneumatic fitting accessories. 0000043179 00000 n 0000299353 00000 n Nylon is light, tough and dimensionally stable, with low water absorption and high resistance to flexural fatigue. hb```g` eaxG!~3|1}([J To maintain fittings quickly and efficiently to reduce production interruptions, Legris has also produced a range of pneumatic fittings maintenance kits. 0000006871 00000 n _Iqiy]wP KL=}){P, K&%\|V//qi}{/d=~CqEC/`Z hPdo 3vE|oH;h4"ErF3pG~ p2s1.|z>Alcj !tmq/j8mk 0000155469 00000 n

In any pneumatic-powered system, the pressurised gases that drive the required mechanisms are typically delivered to where they are needed through an airtight network of rigid pipes, robust hoses, or lengths of flexible tubing. These types of fittings are ideally suited to a wide range of applications, such as industrial airlines, air tools, garages, robotics, automotive, textile, packaging, handling applications, and many more. Polypropylene is a thermoplastic that is widely used for pneumatic fittings, as it has high durability, low price and wide compatibility with other materials. Although typically more expensive, stainless steel already has excellent corrosion and chemical resistance, with the durability and strength of ordinary steel. Push-in fittings can be made from plastic or various metals. !H\~(UeCplH}s-EHkgVZETJ j5ex|t[ 0000170290 00000 n 0000308751 00000 n 0000013043 00000 n 0000018797 00000 n 0000058736 00000 n This is typically a type of push-on fitting in which the hose or tube is pushed over a barbed end for initial grip, and then a knurled nut is tightened down around the pipe and barb to provide full security of the connection for use under air pressure. 0000060592 00000 n WK C-[M- l@tpGvegf RVPLiD9t#~W,3 ,hLz0_6LcFX}w]<6&S8bc&AD(~QZ.C`FIt Polyethylene and high density polyethylene (HDPE) are widely resistant to solvents and chemicals, and relatively cheap with good flexibility. @C%fE"6p%i.3Bmeow"B?ef1.2hr8phDpd Kz83N4 TcL}GtE,1P#im%NE?ca2\Kh4Gf8oa/5d-0MNP 8AbTh^I &Dq'.55b=r1z$0O|aL) @}]ff8S&ox3g'\bDp#c%6h0K2\mjq"Y@%mx`5"Dn!qi \ETD%zRc*|839Eq5ib$*x/ #yI0V)7L#=.eh-0f1(%D2na,7>bI1_ct9HGM1q8 h6 b8`D7FTSW"v~21cY 0 ,j3M endstream endobj 246 0 obj <>stream Source: https://www.ryco.com.au/technical/thread-connector-identification/bspt-bspp-threads/. Thread size is always measured and formulated on the interior diameter of the conduit and corresponds to a specific number of threads per inch (TPI). 0000064300 00000 n We have an array of common fittings, such as pneumatic T fittings, as well as more specialist fittings such as pneumatic silencer and exhaust restrictor function fittings. h 0000183422 00000 n There are several ways to compress the fitting and most need no tools, but rely on a ferrule, ring or metal gasket to make the seal. 0000017367 00000 n 0000032535 00000 n It seems simple, but it is essential to ensure that there is sufficient space around the installation to allow the best configured construction, as well as access for maintenance and repairs. It is important for the safety of your personnel, and the optimal performance of your equipment, that you comply with all relevant standards. It is also usually transparent, enabling visual confirmation of flow. Aluminium fittings are commonly used for low pressure, low density applications where its low tensile strength is not an issue.