Series 271 rubber expansion joint catalog mipr corp. The tefspool expansion joint is a rubber spool with an integral ptfe liner, giving it the strength and pressure rating of a rubber expansion joint, and the chemical resistance of ptfe. The ultraspool expansion joints come in diameters from 1 to 120, and can be made with any elastomer material, and are stocked in epdm, neoprene, butyl, and nitrile rubber elastomers. This performance cannot be obtained with metallic joints, grooved. Meadows is the innovator in expansion joint technology. A rubber expansion joint is flexible connector fabricated of natural or synthetic elastomers, fluoroplastics and fabrics and, if necessary, metallic reinforcements used to absorb movements in a piping system while containing pressure and a medium running through it. Style 271 rubber expansion joints are designed for piping systems to absorb pipe movements, relieve stress, reduce system noisevibration, compensate for. A wide array of product types are available, including patented u.
Proco series 230 rubber expansion joints are designed for piping systems to absorb pipe movements, relieve stress, reduce system noisevibration, compensate for misalignmentoffset and to protect rotating mechanical equipment against startup surge forces. Fabric and rubber expansion joints as well as steel expansion joints are used in nearly all industries. Expansion joints and air springs are rubber bellow products with textile reinforcement. In this video, we showcase our expansion joint capabilities with piping, flue duct, high temperature, and metallic expansion joints. Expansion joints are parts of piping systems for fluid media. Whatever your application or needs, we can help solve your related. We offer top quality manufacturing and sell coast guard approved rubber expansion joints with the most competitive pricing.
Style 271 rubber expansion joints are designed for piping systems to absorb pipe movements, relieve stress, reduce system noisevibration, compensate for misalignmentoffset and to protect rotating mechanical equipment against startup surge forces. The ultraspool expansion joints come in diameters from 1 to 120, and can be made with any elastomer material, and are stocked in epdm, neoprene, butyl, and. Style 271 rubber expansion joints are designed for piping systems to absorb pipe movements, relieve stress, reduce system noisevibration. The universal rubber expansion joint absorbs the heatcold expansion of a pipe section in all. The flexicraft ultraspool premium expansion joints are the most versatile rubber expansion joints available. Metallic retaining rings must be used when connecting the rubber flanges of expansion joints to the mating piping system flanges.
Rubber, slidetype and metalflanged expansion joints can be found in many piping systems, spools and as a flexible piece of the bellows. They relieve system strain by reducing vibration and noise and compensate static or dynamic movements caused by thermal change, load stress, pumping surges or construction settlement. Sponge rubber expansion joint is produced to a uniform thickness and density from graycolored, topquality, blown sponge rubber. When this movement is not absorbed by the piping system itself, an expansion joint is the perfect solution. We offer any type of rubber expansion joints from single sphere to triple, floating flange to ca bletied, standard sizes and diameters to custom lengths and. Where rubber expansion joints are used on pumps, these should prevent the transmission of forces, expansion joint are absorbed by the joint tie rods. This performance cannot be obtained with metallic joints, grooved couplings, or large pipe loops. Pipe swivel joints, rubbermetal elements and industrial hoses. Single widearch product and work horse for industrial applications available in open arch and filled arch. Twin sphere rubber expansion joint dn mm natural length minimum maximum installed axial compression axial extension lateral deflection angular deflection 15 200 186206 22 6 22 20 20 200 150169 22 6 22 20 25 200 155175 22 6 22 20 32 200 160179 22 6 22 20 40 200 165185 22 6 22 20 50 200 196215 22 6 22 20 65 240 207227 22 6 22 20.
We spend the time working with our customers to understand and identify which expansion joint works best for the specific application. Typical control unit for rubber expansion joint expansion joints retaining control unit rod gusset plate spherical washer compression nuts ring compression nuts ring spherical washer. The graphite prevents the rubber from adhering to the metal flange. Insulation over a nonmetallic rubber expansion joint is not recommended. Garlock rubber expansion joints fluid sealing products. This product is designed for the chemical processing and. Other rubber expansion joint product literature including marine and coast guard approved rubber expansion joints are available upon request. An expansion joint is a specially engineered product inserted in a piping system in order to protect it. Rubber expansion joint, type fsf15 nbr applications flexible expansion joints for absorbing thermal expansion and reduction of vibrations in pipe systems. Rubber expansion joints are flexible connectors for the construction of pipe systems. Rubber bellows with fl ange or threaded connection. Our rubber expansion joints are specifically designed to reduce the need for maintenance, repair and manual assistance. Hks rubber expansion joints are available in different models universal, lateral and angular expansion joints, rubber bellows qualities depending on medium and the bellows design depending on pressure and temperature. Expansion joints provide flexibility in a very small package they can also provide isolation from mechanical vibration what size mechanical hard pipe loop would provide the same flexibility as an expansion joint indicated below, ignoring the guides and anchor loads.
A steel cover flange must be inserted between the rubber expansion joint and the valve body. Their usage limitations depend on the operating pressure. Experience is sourced from all continents and various market sectors to provide our customers with the latest technologies and solutions. B6 guardian 306 ezflo garlock guardian 306 ezflo spooltype expansion joints feature an fep lining that is fused to the body of the expansion joint. Expansion joints rubber expansion joints manufacturer. Expansion joints installation and maintenance guide. A chlorobutyl cover and blue protective coating add resistance to environmental effects. Expansion joints installation and maintenance guide world. If designed, manufactured, applied and installed properly, rubber expansion joints can serve to. Rubber expansion joints, pipe joints, rubber piping and. With five engineers on our staff, two of whom have professional licenses, mercer has successfully analyzed and designed a wide range of products for demanding applications. Shown with style 1101 rubber expansion joint control unit gr.
Floating flange expansion joint the style efff rubber expansion joint is a totally effective kanwal solution for unwanted pipe movement in heating and air conditioning system. Rubber expansion joints carries the largest online inventory of single arch rubber expansion joints, dual arch rubber expansion joints and more. Benefit our single sphere rubber expansion joint has a softer spring rate than other rubber ejs thus. Store expansion joints in a drycool location such as a warehouse. Our asphalt expansion joint was developed in 1926 and to this day is still used in concrete surfaces throughout the world to help minimize damage as concrete expands and contracts. The relative cost of the pipe itself may be less or no more than a rubber expansion joint. Shown with style 1101 rubber expansion joint control unit. Review the rubber elastomer expansion joint models below to choose the optimal design for your application, or contact our highly trained staff for assistance. Resources to help you determine the right solution for your application. Contact general rubber corporation for full product specifications, warnings and installation instructions. A rubber joint is a flexible joint expansion joint in which the elastic part is composed of a synthetic elastomerbased rubber compound, with particular. Elastomer rubber and teflon expansion joints have been specified for many years to accommodate movement in piping runs.
Rubber expansion joints rubber expansion joints are inexpensive products that provide critical protection of piping and mechanical equipment in a multitude of engineered applications. Installation can be tricky and the job isnt finished once the part is installed. Expansion joints catalog technical manual na garlock. Rubber expansion joints are particularly beneficial due to its flexible nature, which makes them suitable for many functions, including the absorption of sound, thermal energy and shock. Mercer rubber manufacturer of rubber expansion joints. By defining the exact relationship, holz rubber, with the 320 expansion joint, can now provide precise guidelines for pressurevacuum capability at various temperatures. No other type of lubricant or seal should be used on the flange face. When using flexicraft rubber expansion joints, you can be assured they were designed and built to last. Rubber expansion joint catalog 03 10 2011 bay port valve. Apply a thin film of graphite dispersed in glycerin or water to the face of the rubber flanges before installing. A vacuum support ring should be used on the suction side if possible.
Absorbing axial, lateral and angular movement as well as combinations of all three movement types. General rubber s maxi joint wide arch expansion joints provide superior movement capability in axial compression, axial extension, and lateral deflection, as well as in the angular and torsional direction. Unaflex rubber expansion joints provide relief from stresses caused by thermal expansion and contraction in pipelines. Neoprene, nitrile, chlorobutyl, butyl, nitrile, hypalon. F kevlar cording and peroxidecured epdm enhanced tolerance to high temperatures reduces noise and vibration selfcleaning isolates and protects pump. B3 guardian 200 and 200hp garlock guardian 200 expansion joints consist of a chemicallyresistant fep liner mechanically bonded to an abrupt arch.
Based on the german expression elastische rohrverbinder the type brand erv is being used. Typical rubber expansion joint applications industrial applications piping installations are one of the most important locations for una. Proco series 230 rubber joints rubber expansion joints. If you are too aggressive disassembling an old expansion joint, you could bend, dent or damage the pipe or vent. High temperature kevlar rubber expansion jointpump connector long lasting durable joint for systems reaching 250. Available in the common hvac, plumbing and fire fighting pipeline sizes, it is ideal for motion compensation, vibration elimination, noise control and stress relief. Rubber expansion joints with teflon inner tubes are not recommended for vacuum service.
All comflex expansion joints can be delivered with a compensation of potential. Application data sheet for all rubber expansion joints. Our erv rubber expansion joints have reliably performed these tasks since. This type has an overall length of mm for all sizes. Expansion joints can be located every 35 ft, depending on the length and width of the foundation. Store flange face down on a pallet or wooden platform. Do not store other heavy items on top of expansion joint s.
Expansion joints absorb this movement and mitigate the risk of. As our core competence is the design and manufacture of steel expansion joints, we have formed close partnerships with experienced and skilled manufacturers of rubber expansion joints. In order to offer a complete product range for our customers, we also design and supply rubber expansion joints. No one can offer greater security or variety in meeting your rubber bellows needs. Expansion joints will not function and may very well over extend and fail unless these full thrust anchors are in place. The pressure supporting canvass consists of fabric and metal reinforcement, as wire or solid rings.
Where a shutoff valve, reducing valve, check valve or any mechanical pipe fitting is installed in the expansion joint line, check with the manufacturer to be certain the pipe fitting can take the expansion joint thrust. Concrete expansion joints if you need more information on our complete. It is easily compressed and has a recovery of 95% or more of the original thickness and a density of not less than 30 lb. Additionally, an expansion joint device must provide a relatively smooth riding surface. The rubber sealing surface makes the use of gaskets unnecessarily. The expansion tallies with that of the chosen compensator the fixes points are dimensionned so that they can absorb the reaction forces and stiffness rate that arise during use. Rubber expansion joints application data sheet garlock. Rubber expansion joints installation guide expansion joints. Expansion joints rubber bellows the expansion joint business of contitech belongs to the ct air spring systems company. Rubber expansion joints high quality from belman as. Rubber expansion joints unisource manufacturing inc.
Rubber expansion joints compensators are used as flexible connectors within pipe systems. Garlock rubber expansion joints safe reliable durable leaders in sealing integrity 3 garlock rubber expansion joints dependable absorption of movements and vibrations in piping system an expansion joint is a specially engineered product inserted in a piping system in order to protect it. Expansion joints double arch expansion joint manufacturer. Universal rubber expansion joints lateral rubber expansion joint design. Suggested expansion joint locations and basic construction material. Rubber expansion joint, type ervgs applications gelbstahl rubber expansion joints for petroleum based products, din en fuels up to 50% aromatic content, cooling water with oily anticorrosion additives, lubrication and hydraulic oil, seawater. Style 240 spherical molded ptfe lined insert expansion joints are designed for piping systems to absorb pipe movements, relieve stress. Retaining rings consist of split circular sections of 38 thick carbon steel or stainless steel, drilled to match the expansion joint flanges.
The plain bearings serve only for correct initiation of movement in the expansion joint. Type 39 is a handbuilt low corrugated rubber comflex expansion. All garlock expansion joint styles have been rigorously lab and fieldtested, and engineered to ensure long life and reliable service. General rubbers maxijoint wide arch expansion joints provide superior movement capability in axial compression, axial extension, and lateral deflection, as well as in the angular and torsional direction. Erv expansion joints from elaflex are moulded single sphere type rubber bellows with swiveling metal flanges. Expansion joints installation procedures mercer rubber. Movement is always experienced in piping systems due to varying ambient temperatures, differences in temperature of materials handled, and differences in composition. Whatever your application or needs, we can help solve your related challenges. Holz rubber custom molded services expansion joints. Benefit our single sphere rubber expansion joint has a softer spring rate than other rubber ejs thus reducing the thrust load and stress on. Expansion joints must accommodate cyclic and longterm structure movements in such a way as to minimize imposition of secondary stresses in the structure. Ms2 the ms1 is the most widely used rubber expansion joint and is very reasonably priced. Expansion joint devices must prevent water, salt, and debris infiltration to substructure elements below. All repairs are critical, but few affect as many systems as properly installed expansion joints.
Greater movements the unique arch design of the 320 expansion jointprovides greater. Rubber expansion joints 82016 ms1 20615 commerce blvd. Rubber expansion joints to protect from stressmovement. Metal, fabric and rubber expansion joints are flexible. Proco series 230 rubber joints rubber expansion joints and. Expansion joints rubber expansion joints manufacturer from. The style 271 rubber expansion joint is a single super wide flowing arch design. Garlock rubber expansion joint application data sheet. Mercer rubber company, established in 1866, is the oldest u.
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