Check bolt torque and retighten if necessary several days after initial operation and then periodically thereafter. 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. For an expansion joint to absorb the axial or lateral movements expansion or compression of a pipe, it must be arranged between two fixed points. Hinged expansion joint a hinged expansion joint contains one bellow and is designed to permit angular rotation in one plane only by the use of a pair of pins running through plates attached to the expansion joints ends. Ensure flanges are parallel ensure gaskets are centred tighten bolts crosswise. Careful selection of the expansion joint design and material for a given application, as well as properly engineered installation are important factors in determining performance. If an expansion joint is to be installed underground, or will be submerged in water, contact the manufacturer for speci. Rubber expansion joints are not designed to take end thrusts. Expansion joints will not function and may very well over extend and fail unless these full thrust anchors are in place. Store the expansion joint face down on a pallet or wooden platform.
Our expansion joint and fire barrier systems are egnineered to handle the unique conditions of your building. Emseal expansion joint and sealant catalog download or. Do not forcerotate torque one end of the expansion joint for alignment of flange bolt holes. The first invention, a metal hose which was developed and patented in 1885, was followed by a patent for the metal expansion joint in 1920. Senior plc group headquarters 1 855 375 3539 247 emergency hotline. Waterproofing is handled on the structural slab by a buried waterproofing membrane. Expansion joints guide module 1 boa general information. Install a commercial expansion joint to absorb the 1.
Do not remove shipping bars nor stretch, compress, or offset the joint to fit the piping. These factors should be fully evaluated by every person selecting and. Axial expansion joints for low pressure exhaust with flanges. In all cases where such are likely to occur, control units must be used to restrain the piping system. See special provision asphaltic plug expansion joint system. Full name email would you like to be contacted about products in this catalog. Situra waterproof expansion joints technical manual rev. Semiintegral construction may be used in lieu of expansion joints for single span bridges under 300 feet with the approval of the bridge design engineer. Installation instructions expansion joints pump expansion.
Expansion joint systems nystroms expansion joints are manufactured to solve a variety of expansion joint scenarios. The ideal storage location for an expansion joint is in a warehouse setting with a relatively dry and cool location. Any damage especially in the bellows part of the joint may shorten the service life and reduce the pressure resistance of the joint. For information on expansion joints not described, please contact the factory.
The reaction forces of the expansion joint are absorbed by the fixed bearing. Victaulic style 150 mover and style 155 expansion joints are designed to. The contractor will select a strip seal joint from the qualified products list qpl that provides the estimated total design thermal movement for each joint. In contrast to fitting example 2, axial movement of the vertical pipe arm is disregarded. Make sure the expansion joint is not exposed to torsion during installation. Presents practical troubleshooting and corrective tips for typical problems of roof panels, gutters, downspouts, fascia, copings, flashing, ridges and hips, valleys, expansion joints, penetrations, fasteners and soldering. These features and benefits of the j1w wide arch expansion joint result in a cost savings for both new. Will the lack of an expansion joint hamper or destroy the function of the facility, or cause damage to the structural or architectural compo. The plain bearings serve only for correct initiation of movement in the expansion joint.
As specifically engineered products that are inserted in a rigid piping system, garlock rubber expansion joints will. Series 6500 permapax packed expansion joints are designed for applications where the principal movement is axial to the centerline of the expansion joint, and the system includes guides, supports and anchors. Situra waterproof expansion joints technical manual. Metal expansion joints installation instructions pdf. The expansion joint bisects all of the building elements including the structural slab, membrane, and wear course bricks.
Witzenmann, the inventor of the metal hose and founder of the metal hose and expansion joint industry is the top name in this area. The bellows must be protected against mechanical stresses like. Expansion joints catalog technical manual na garlock. Store expansion joints in a drycool location such as a warehouse. The following expansion values should be used for considering this type of movement. The control rod assemblies are set at the maximum allowable.
Metal expansion joints installation instructions keflex 1425 lake avenue woodstock, il 60098. After installation, check if the bellows convolutions are free of dirt. It is available as a downloadable pdf web resolution or as highquality printed catalog. Rubber expansion joints installation guide api international, inc. Situra waterproof expansion joints technical manual storage store rolls on end, on original pallets or elevated platform. Metal bellows expansion joints offer a cost effective alternative to other. Senior flexonics catalogs provide detailed specifications about our products and are a great reference for your specific application. Maurer girder grid expansion joint system for further information download our pdf file on the girder grid expansion joint system click here maurer swivel expansion.
Place and align the expansion joint into the system. The expansion joints must also not be exposed to high externally radiated or accumulated heat. Do not allow the redline 240 expansion joint fleece to get wet. To facilitate installation of expansion joints with acceptable misalignment, it is. The expansion joint in the above photo runs through the brick pavers as well as through the structural slab that supports the plaza. Expansion joints catalog technical manual na file classification.
Steel bridges use ltype abutments with expansion joints at the ends for multiplespan bridges. The wide arch design also reduces the amount of force required to cause movement in the expansion joint while allowing the j1w to be used under the same working pressures as the standard j1. Hinged expansion joints should be used in sets of 2 or 3 to function properly. Do not lay other boxes on top of the expansion joint or expansion joint box. 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. I n the most basic sense, the need for anexpansion joint in a structure depends on the consequence of not having an expansion joint. Install expansion joint with flow arrow pointing in the direction of flow. Refer to ejma standards for proper guide spacing and anchor recommendations. Universal expansion joints without tie rods for absorbing axial, lateral and angular movements. Emseal 2020 expansion joint and sealant product catalog request. Expansion joints technical manual fluid sealing products. Expansion joints and bearings september 2017 where practical and where additional protection for bearing assemblies and hinges is warranted, provide a secondary sealing system below the expansion joint assembly. A length of greater than 250 metre on broad gauge bg and 500 metre on metre gauge mg will normally function as lwr fig.
Flamline 20 is manufactured from a proprietary copolymer with internal polyester reinforcement. Expansion joints installation and maintenance guide. Forethought should be given to the design and placement of the pavement joints so that the end result is a properly functioning pavement system. Find out which product works best for your project.
Take care when installing the expansion joint into the system to prevent any damage to the expansion joint, refer to section 2. Coefficient of thermal expansion cote per astm e228 is. Do not weld in the near vicinity of a nonshrouded expansion joint without protecting the expansion joint from damaging weld splatter. Installation of an expansion joint with flanges align pipe axes and flange bolt holes. Installation instructions series amsamt expansion joints. The industry has kept abreast of the technological advances in rubber compounding and synthetic fabrics to provide rubber expansion joints having advantages not available in other materials. T expansion of building materials table with various expansion coefficients must be used for fascia and copings with consideration of both metal and substrate flat seam roof expansion guidance over 30 feet use batten seam design to allow for expansion. Custom sizing, materials, and color finishes ensure that whatever you need for your project, weve got you covered. The technician is responsible for inspecting all joints to avoid any of the problems associated with joint failure. In service to world industries since 1887, garlock has lead the production and implemention of the latest expansion joint technology for over fifty years. Typical narrow arch expansion joint movement spring.
This information is provided to help guide your selection. Compensation of axial expansion with expansion joints without tie rods. Inspect cover after installation after the unit is securely bolted into position, carefully inspect the cover of the expansion joint for any cuts or gouges caused by tools or bolts. Expansion characteristics of technical bulletin james.