Double ferrule compression fittings are favored when installations need to be disassembled once in a while. Brennans doubleferrule and singleferrule tube fittings are easy to install. Preswage the ferrules onto the tube using a swagelok multihead hydraulic swaging unit mhsu. It is a type of a ring or cap attached to an object to protect against damage, splitting or wear. Slow leaks cause slippery surfaces and compromise the efficiency of equipment, while large leaks can shut down an entire job site. Double ferrule compression fittings lancashire fittings. Standard cleaning and packaging sc10 catalog, ms0662. When the nut is tightened the ferrule impresses on the tube to make a leakproof connection. Elastic strain preload esp never permanently deforms the swage rings which leaves a constant spring load on the joint, for the life of the joint. Fingertighten the nut, then rotate the nut 14 turn back to its original position. Why our double ferrule compression tube fittings are unrivaled.
Dual ferrule instrumentation tube fittings use a front and back ferrule to make a seal. Tyler pipe company strongly recommends that its hubless cast iron pipe and fittings be joined with shielded couplings manufactured in accordance with cispi 310. Swagelok tube fitting componentsbut they cannot be manufactured in accordance with swagelok engineering standards, nor do they benefit from innovations in design and manufacture defined by 36 active swagelok tube fitting patents issued since 1989. Double ferrule or single ferrule hydraulic compression fittings. Doubleferrule instrumentation tube fittings pdf book. The bodies of fitting for metric tubes are provided with a collar on the tube end side to differentiate from inch tube fitting. Features of tube fittings nut back ferrule front ferrule body. Apply the lubricant packaged with the fitting lightly to the body threads and the rear surface of the back ferrule. Brennans doubleferrule and singleferrule tube fittings are easy to install and require no special tools. Double ferrule compression tube fittings, instrumentation. Parker alok double ferrule tube fitting unified alloys.
Pfa gripper compression tube fittings sizes up to 34 inch. About 88% of these are pipe fittings, 2% are valves. The ringlok twin ferrule fittings were developed to satisfy the stringent needs of the oil, gas, petrochemical, refining, power and general processinstrumentation industries. An installers pocket guide for swagelok tube fittings ms. Double ferrule compression tube fitting are a type of twopiece compression fitting that forces two metal ferrule against the tube as the fitting is. A worldwide company, hamlet group has 14 branches and 4 subsidiaries around the globe and is constantly growing.
All books are in clear copy here, and all files are secure so dont worry about it. An installers pocket guide for swagelok tube fittings. These fittings are normally supplied, for shipbuilding, pharmaceutical, chemical processing, power generation, and oil and gas applications. Available in numerous configurations and sizes, our double ferrule compression fittings are made up of four parts consisting of a body, front ferrule, back ferrule, and nut. Single ferrule fittings ermeto high pressure fittings.
A double ferrule fitting is made up of four components, which are fitting body, back ferrule, front ferrule, and. Double ferrule compression fittings bulk compression fittings are made by four parts consisting of body 1, nut 2, front ferrule 3, back ferrule 4. On top of that, our metal tube connectors are highly durable, and can be used in a variety of industries. Double ferrule compression tube fittings are known for their reliability. The two ferrules grasp tightly around the tube with no damage to the tube wall. Do not use the gap inspection gauge with reassembled fittings.
Bulk compression fittings are made by four parts consisting of body 1, nut 2, front ferrule 3, back ferrule 4. Double ferrule compression fittings fav fittings and valves. Double ferrule compression fittings archives lancashire. Instrumentation tube fittings dual ferrule tube fittings. Hikelok is a professional manufacturer of top quality instrumentation tube fittings,needle valves,sample cylinders,vcr fittings and valves,butt weld fittings,valve manifolds,regulators etc. Double ferrule compression tube fitting are a type of twopiece compression fitting that forces two metal ferrule against the tube as the fitting is tightened. Twin ferrule fittings are also known as double ferrule fittings or instrumentation fittings.
On the same principle we also make wide range of instrument valves. Double ferrule compression tube fittings hydraulics direct. A pipe ferrule consists of a circular clamp which is used to hold together and attach fibers, wires or posts. Upon installation, the addition of tubing makes it a fivecomponent connection.
Dklok provides excellent leakfree sealing on high pressure gas, vacuum, impulse, thermal shock, heavy vibration, and many other stringent applications. Double ferrule compression fittings have been available for over 25 years. Instrument tube fitting installation manual and to the sbex small bore expert. Available in a wide range of materials, they are compliant to norsok m650 and ec79 certified. Brennans stainless steel doubleferrule tube fittings have been tested successfully with tubing hardness up to rb 90, the maximum hardness allowable under astm a 2 and a 269. In these sizes, a patented case hardening process and patented recessed and contoured geometry provide a unique engineered advantage to the swagelok back ferrule, providing. Swagelok offers a wide range of double ferrule compression fittings. These single and two ferrule fittings are manufactured to the highest quality standards and are available in a. Tube fitting,two ferrule compression fitting alok series. Double and singleferrule instrumentation tube fittings.
See the uns s32750 super duplex hylok tube fittings catalog. Double ferrule compression tube fittings leaks in hydraulic hoses can be expensive and dangerous. Two ferrule, mechanical grip design the two ferrules separate sealing and tube gripping functions. The rear ferrule is swaged radially inwards on the tube while lifting the front ferrule out. Pargrip pfa tube fittings provide a leak tight connection, making them ideal for use in highly corrosive chemical tubing systems. Tube fittings valves 3 technical information the premium quality dklok tube fittings dklok tube fitting is designed using industrial codes and swaging action and sealing integrity. Double and singleferrule instrumentation tube fittings brennan. Another advantage of the brennan doubleferrule tube fitting is that the swaging action of the twin ferrules overcomes variations in tubing wall thickness, hardness and dimensional tolerance. Fittings, materials and tubing guide parker hannifin. They eliminate hazardous leaks in instrumentation, process, pneumatic, hydraulic, gas and other applicable tubing system which could otherwise turn out to be costly to the installation.
Double ferrule fittings compression fittings manufacturer. A wide variety of double ferrule tube fitting options are available to you, such as head code, shape, and connection. Parker alok double ferrule tube fitting reliable leakfree connections for instrumentation, process and control, and analyzer applications parkers alok two ferrule compression tube fittings are designed to provide reliable leakfree connections for instrumentation, process and control, and analyzer applications that specify a two. Fluid controls double ferrule compression tube fittings provide leak proof torque free seals at all. Read online doubleferrule instrumentation tube fittings book pdf free download link book now. This is because they are easily installed, keeping downtime to an absolute minimum. Ringlok twin ferrule compression fittings waverley brownall offer one of the widest ranges of twin ferrule stainless steel o. Pipe ferrule fittings,single ferrule fittings,double ferrule. Download doubleferrule instrumentation tube fittings book pdf free download link or read online here in pdf. Metric swagelok tube fittings metric tube fittings have a stepped shoulder on the body hex. To achieve the high performance required of these ranges, the rigorous manufacture is controlled by tight quality control. The bodies of fitting for metric tubes are provided. Superlok mako products superlok fittings and valves.
Insert the tube with preswaged ferrules into the fitting until the front ferrule seats against the. Interchangeability our double ferrule compression fittings are readily interchangeable with other leading international manufacturers. If compression fittings generally fall into single ferrule or twin ferrule types, then which do you go for. Jan 31, 2017 design of double ferrule tube fittings. For double ferrule compression fittings, read twin ferrule compression fittings or even two ferrule hydraulic compression fittings. When installed, it becomes a fivepiece connection with the addition of the tubing to provide a solid leakfree joint. Cpi a lok tube fittings catalog 42304233 introduction parker cpi alok instrumentation tube fittings are designed as leakfree connections for process, power and instrumentation applications. Although such tubing hardnesses are permissible and brennans doubleferrule tube fittings will perform satisfactorily on them, they will not. Carbon steel hylok two ferruls tube fittings are supplied with 316 stainless steel back ferrule. Alok tube fittings are designed to provide an alternative for the installer of double ferrule tube fittings. Alok double ferrule tube fittings for use on instrumentation, process and control systems, analyzers, and oem equipment looking for alternative double ferrule tube fittings. The fittings feature a double ferrule design and are available in a variety of sizes 18 to 34 inch and configurations. Ferrule fittings free delivery possible on eligible purchases.
A pipe ferrule is also known as a circular fitting device that is used to hold the pipes together. Double ferrule compression tube fittings by pioneer. No torque is transmitted to tubing during installation. The basic double ferrule tube fitting is a fourpiece fitting consisting of the nut, back ferrule, front ferrule and the body. Furthermore, they can be reused, keeping the cost of materials as low as possible. Ringlok twin ferrule compression fittings waverley brownall. Kanti enterprises double ferrule compression tube fittings provide leak proof torque free seals at all tubing connections. Specialising in the manufacture and supply of stainless steel pipework, valves and fittings since 1969, aljon engineering have the experience, expertise and technical knowhow to provide a complete package in respect of your pipework requirements. Parkers two ferrule compression fittings, alok tube fittings are designed for leakfree connections in process instrumentation and industrial applications. Single ferrule fittings kanti enterprises manufactures din 2353 single ferrule fittings. The two ferrule system allows for a tight grasp around the tube, without any risk of damage to the. Double ferrule or single ferrule hydraulic compression. Kanti enterprises tube fittings are single ferrule compression fitting which provide leaktight and remakeable connections in process and analytical instrumentation, control systems, utilities and other applications. Swagelok gap inspection gauge ensures sufficient pullup upon initial installation.
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