Although expansion joints will add slightly to initial cost at the time of construction, they provide a substantial reduction in maintenance costs over the years. With only one sku in your inventory, and one to five kits on hand, you can make repairs on 8 to 50 outside diameter pipes. 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. Install expansion joints of sizes matching sizes of piping in which they are installed. Flue duct expansion joints for industrial ductwork applications. Do not lay other boxes on top of the expansion joint or expansion joint box. Bellows is a manufacturer of all types of bellows and expansion joints, ranging from metallic bellows to fabric expansion joints. Expansion joints businesses in canada ontario for flexicraft expansion joint welcome to westobas flexicraft expansion joint canada directory the premier resource for canadian businesses for.
Universal expansion joints universal joint bellows kp. If welding is carried out within close range, cover or dismount the expansion joint. Flexible pipe connections and expansion joints stenflex. Sbm expansion joints can withstand the design temperature and pressure as well as well as provide the capacity necessary to absorb thermal growth of the piping system. Victaulic style 155 expansion joint expansion joints pipe.
Expansion joints full product line from proco products, inc. A complete line of products, combined with our extensive experience, means our industrial customers find exactly what they need. They are constructed from lengths of corrugated stainless steel braided metal hose to create the flexible pipe couplings. Fabric expansion joint fej with quick lock system next generation of patented flange design available in hygienicfriendly design according to ec 19352004, en 102011, fda. Expansion joints are used as a mechanism to prevent expansion from thermal and vibration energy. Openfos openfos is a leading business search and directory serving the us b2b community. Stenflex supplies flexible pipe connections and expansion joints made of rubber, steel and ptfe. Expansion joints installation and maintenance guide. Expansion fittings and loops for plumbing piping buley library renovations scsu, new haven, ct project no birs225b phase 2 22 05 16 2 of 8 92020 bid specification 4. Flexicraft ptfe teflon expansion joints flexicraft industries. Store the expansion joint face down on a pallet or wooden platform. Welcome to the premier industrial source for joints.
Flexhoses triflex loop makes a world of difference in critical piping connections. No one can offer greater security or variety in meeting your needs for steam or any other applications. The flexicraft nlc stainless steel bellows metal expansion joint provides the perfect balance between value and performance. By using 2 tie rods, the movements of expansion can be limited to only lateral and angular with no axial movements. Proper pipe guiding is essential to an installation of expansion joints or pipe loops. Steel, factory fabricated, with bolted twosection outer cylinder and base for alignment of piping and twosection guiding spider for bolting to pipe. Expansion fittings and crecinternational magnet school for global citizenship loops for plumbing piping south windsor, connecticut 22 05 16 2 ct. Beyond the pipe and expansion joint, this is an opportunity to assess the construction of the system to see if additional support or. Misalignment reduces the rated movements of the expansion joint. A reduction in annual maintenance costs means that public expenditure can be reduced, or additional mileage of pavement provided, for the same expenditure of funds.
Operation and maintenance of metal expansion joints immediately after the expansion joint is placed in service, inspect to insure that the joint is absorbing the thermal movements correctly. It should be part of a comprehensive facility maintenance program and should be followed in conjunction with the national parking association parking garage maintenance manual. Nonstandard designs and diameters in any size are also easily available. Kadant unaflex, based in anderson, south carolina, is a leading manufacturer of expansion joints, compensators, and customengineered flexible hose for process industries such as petrochemical, power generation, and water treatment, among others. When using flexicraft metal bellows expansion joints, you can be assured they were designed and built to last. Expansion joint schedule continued ex3 ex4 ex5 service general hydronics, pump connectors general industrialhydronics, pump connectors general industrial component type metal braided flexible hose stainless steel bellows stainless steel bellows description 1. Bellows expansion joint with hydroformed bellows for minimal residual stresses. When properly applied, the guides will prevent the pipe from buckling, and are required to ensure the manufacturers warranty. Designed for acoustic demanding environment in gt inlets. Manufacturer of custom connectors including metal bellows type expansion joints for 12 in. Rubber expansion joints are not designed to take end thrusts. Duct type expansion joints flexible connectors are used in duct systems to reduce vibration transmission and shock, and accommodate thermal movements at minimum stress to the ductwork. A ducting system can be extensive, and depending on what materials are flowing through, having the right flue duct expansion joint is necessary to prevent leakage, lessen noise and vibrations, maintain operation and safety stands, and reduce the chance of failure.
Expansion joints technical manual fluid sealing products. Standard designs are 2 through 14 nps with 2 or 3axial compression. Expansion joint covers, and sealants for the built environment. Drawings and general provisions of the contract, including general and supplementary conditions and specification sections, apply to this section. In seismic zones they accommodate differential motion across building expansion joints as well. When using flexicraft rubber expansion joints, you can be assured they were designed and built to last. For expansion joints to include in maintenance manuals. Metal bellows expansion joint provides perfect balance between value and performance. Service conditions are 150 psig or 300 psig to 500f. Flexicraft makes quality metal hose in any length or fitting, up to 24 diameters. Kadant unaflex, based in anderson, south carolina, is a leading manufacturer of expansion joints, compensators, and customengineered flexible hose for process industries such as petrochemical. Division 23 hvac section 23 05 16 090070 switzerland beallsville k12 expansion fittings and loops for hvac piping 2. Style 155 grooved expansion joints are rated to the working pressure of the coupling used.
Hyspan expansion joint, packed slip expansion joint, series. Waterproof, fire rated, trafficable, sound attenuating, insulating, air, wind, seismic, and watertight, building expansion joints and precompressed hybrid sealants. Series 6500 permapax packed expansion joints series 6500 packed expansion joints are designed for installations where the principal movement is axial. A complete line of products, combined with our extensive experience, means our industrial customers find exactly. Combination of couplings and short nipples, joined in tandem to provide increased expansion.
Kefa 4inch water valve expansion rubber joint, find complete details about kefa 4inch water valve expansion rubber joint,pn16 rubber compensator,24 butterfly valve for ductle iron pipe,wras pressure regulating valve from pipe fittings supplier or manufacturertianjin kefa valve. Flexicraft industries manufactures all types of metal expansion joints, rubber expansion joints, and other expansion joints for piping, as well as other related. Our asphalt expansion joint was developed in 1926 and to this day is still used in concrete surfaces throughout the world to help. Ethylene flexijoint ptfe expansion joints are flexible connectors and tremor barriers designed to compensate for misalignment, absorb expansion and contraction, and isolate vibration and shock in. Utilities maintenance supervisor one sku for simplified ordering fernco has simplified the process of selecting the right size powr wrap kit for your repair needs. Pipe swivel joints, rubbermetal elements and industrial hoses.
The companies featured in the following listing offer a comprehensive range of joints. Qualify procedures and personnel according to the following. Suitable for exploration, refining and distribution of petroleum and natural gas products. The frequently asked questions faq section of is continually being updated and is derived from questions asked through consultations. Metallic and fabric expansion joints, stock bellows u. Braided flexible connectors for piping equipment are an important part of a wide range of systems that require flexibility in fluid transfer. Install packedtype expansion joints with packing suitable for fluid service. Series 1500 laminated bellows expansion joints are designed for installations where the principal movement is axial. Initial cost highest lowest bridges rev 01 expansion joint selection guide. The unalon 9500 series is an expansion joint that combines the properties of metal and ptfe into the most advanced, versatile expansion joint on the market today. Tie rods in universal expansion joints help in controlling the movement of the expansion joint. B1 in service to world industries since 1887, garlock has lead the production and implemention of the latest expansion joint technology for over fifty years.
We are pleased to announce a new warranty offering for the us market that combines sikalastic deckpro and emseal. Joint system expected to last the life of the bridge deck. Metal bellows expansion joints for expansion and contraction. Avoid direct contact with the expansion joint rubber surface by inserting the bolts on the arch side of the joint. By using 2 tie rods, the movements of expansion can be limited to only lateral and angular with no axial. An expansion joint is a material placed in the cracks or joints between concrete slabs to protect the slabs from cracking when they contract and expand as the temperature changes. Manufacturer of standard and custom bellows style pipeline expansion joints. Flue duct expansion joints maintain operation and safety. Sizes 3 inch through 36 inch for ductile iron, steel, pvc or hdpe pipe 3 inch through 20 inch rated at 350. In addition to nonmetallic expansion joints, flexicraft is a supplier of metallic expansion joints.
Expansion joints expansion joint covers sealants emseal. Concrete expansion joint replacement handyhomeowner. Division 23 hvac section 23 05 16 090070 switzerland. Flexicraft ptfe and ptfe lined expansion joints are used for corrosive applications when other materials are inappropriate. Flexicraft industries manufactures all types of metal expansion joints, rubber expansion joints, and other expansion joints for piping, as well as other related flexible piping solutions and other piping related products. The proco style of rubber expansion joints covered in this. For each type of expansion joint, from manufacturer. Ex tend expansion joint for water and waste water pipelines features and applications. To facilitate installation of expansion joints with. Flexicraft model nlc metal expansion joints pipe fluid.
Today is mon, mar 19th, 2012 engineering tools head wall thickness type of shell design pressure p nmm 2 1 mpa 10 bar design temperature t 0c material description. Metal expansion joints every type of metal expansion joint. Rubber glands may need to be replaced after 20 years. Flexicraft industries expansion joints and all flexible piping. Extend expansion joint for water and waste water pipelines. No one can offer greater security or variety in meeting your rubber bellows needs. High temperature kevlar rubber expansion jointpump connector. Kefa 4inch water valve expansion rubber joint buy pn16.
Flexicraft expansion joint expansion joints company. Flexicraft industries expansion joints and all flexible. Flexicraft stainless steel bellows connector expansion. Metal bellows expansion joints offer a cost effective alternative to other expansion devices. They also offer a low spring rate to protect stress sensitive frp, glass or graphite equipment. Review the ptfe bellows expansion joint choices below to choose the model appropriate for your application. The flexicraft ultraspool premium expansion joints are the most versatile rubber expansion joints available. We can supply replacement and equivalent expansion joints andor bellows repair for other manufacturers. Flexicraft provides the proper pipe guides to augment our full offering of metal and rubber expansion joints. Meadows is the innovator in expansion joint technology. How to replace concrete expansion joints howstuffworks. Specialties include high pressure, medium pressure, and engine exhaust expansion joints designed and manufactured to latest ejma 10th edition standards. Indicate type, manufacturers number, size, material, pressure rating, end connections, and location for each expansion joint. It is designed to provide a superior flexible pipe loop that will absorb and compensate multiplane pipe movements simultaneously as well as reduce piping stress.
Ethylene flexijoint ptfe expansion joints are flexible connectors and tremor barriers designed to compensate for misalignment, absorb expansion and contraction, and isolate vibration and shock in process piping, tanks and pumps. Concrete expansion joint replacement an expansion joint is used between sections of concrete to permit the material to expand and contract with temperature and moisture changes. Sizes 3 inch through 36 inch for ductile iron, steel, pvc or hdpe pipe 3 inch through 20 inch rated at 350 psi 24 inch and greater rated at 250 psi constructed of astm a536 ductile iron no periodic maintenance is required. Install metalbellows expansion joints according to ejmas standards of the expansion joint manufacturers association, inc. In the areas subject to frequent maintenance and operating events, elastomeric expansion joints were selected for the following reasons. With two standard lengths and pressure ratings of 50, 150, and 300 psi available, they can be delivered relatively quickly. For other applications, garlock offers a wide variety of elastomers to suit the demands required and can be configured into most.
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