This study presents cyclic test and finite element analysis results of full. Flanges prochem piping products flanges a flange is designed to connect sections of pipe or tube, or to join the pipe or tube to an assembly such as a pressure vessel, valve or pump. C o r b 1 a x y 1 weld neck flange r o c blind flange x b 2 o r c y 1 slip on flange. Together with the, tension flange forcethis would provide the eslsting bending momento this concept is realized in a truss. Curtailment of flange plates and flange angles in consideration of reduced values of required section moduli near the end sections. Paint shall be removed at least 6 inches from areas of work prior to flame cutting, flame straightening, aircarbon arc gouging, andor welding operations. University of pune board of studiescivill engineering te. Stainless steel flanges sabs 1123sans 1123 flanges. The course deals with design of steel structures using limit state design method. The flat surface of the plate provides sealing surface on each side for the oring housed in the hose ends. The various winkel bearings with flange plates are offered with detailed technical information, drawings and 3d models. Nominal pipe size outside diameter o thickness t raised face diameter r length thru hub y hub diameter x bore b number of holes diameter of holes bolt circle c approximate weight lbs 12 3. Api 605 flanges are designated series b flanges in asme b16. The girder will not have intermediate transverse stiffeners.
Builtup beams curtailment of the flange plates and shear. This steel repair procedures operations manual module has been constructed by. Also design curtailment of flange plates, end bearing stiffener and connection between flange and web using fillet welds. A plated beam is liable to sudden brittle failure particularly if the connections at the plate curtailment. Connector plate connector plate is used as a middle plate to connect two flange heads with oring grooves, such as two hose assemblies with flange connection ends. Catalog 4300 hydraulic flanges components dual seal flanges. Plate 6 detailing of plate girder including curtailment, splicing and stiffeners. In the decktype bridge, a wood, steel or reinforced concrete bridge deck is supported on top of two or more plate girders, and may act compositely with them. The haweka quick plate is a fast, intuitive, easy to use adjustable adapter plate. Daniel, flange union, daniel industries orifice plate created date.
Plate 2 detailing of compound beams including curtailment of flange plates. Stainless steel flanges sabs 1123sans 1123 flanges np nominal pressure 600kpa, kpa, 1600kpa, 2500kpa, 4000kpa flange specification comparisons click here. Prequalified connections for special and intermediate. In a plate girder bridge, the plate girders are typically ibeams made up from separate structural steel plates rather than rolled as a single crosssection, which are welded or, in older bridges, bolted or riveted together to form the vertical web and horizontal flanges of the beam. Design of beams flexural members part 5 of aisclrfd. Show the curtailment of a plate of span 15 m is made up of web plates of 1600 mm x 8 mm. Code 61 1710 mb flange straight code 61 1810 mb flange straight code 62 1704fg mj flange 90.
The flange plate will have bolt holes all around the perimeter and will be used to create junctions, tees and joints. A welded flange plate specimen that was experimentally evaluated in the literature kim et al. Plate 3 detailing of column including lacing and battens. Typically used in fuel and water pipelines, the two flange plates will be bolted together with a gasket in between them.
Standard marking system for valves, fittings, flanges, and. The various winkel flange plates ap rectangular are offered with detailed technical information, drawings and 3d models. It is available in 4, 5 and 6 lug plates covering pitch circle diameters from 94. Design of plate girders for deck type railway bridges. Flange plates mimic the vehicles lug nuts and make no contact with the wheels surface preventing damage to a wheels finish. Orifice plates cover a wide range of applications of.
Why is curtailment of flanges carried out in the design of. It has to support a udl of 100 knm factored including selfweight. Plate flanges aremade from castings conforming to astm a351 or a240 plate. These flanges will be furnished with a 116 raised face unless otherwise specified. A flange plate is a flat, circular disk that is welded onto the end of a pipe and allows it to be bolted to another pipe.
Anglesections are designated by abbreviation isa along with the lengths of both legs and their thickness, e. End plate with compensating flange plates 111 tekla user. The length of pipe within the piping system where orifice flanges are installed and where these measurements are recorded is known as a meter run. Plate 4 detailing of column bases slab base and gusseted base plate 5 detailing of steel roof trusses including particulars at joints. The orifice flange union is used to measure, or meter, the amount of pressure drop through the orifice plate.
Performance evaluation of steel reduced flange plate moment. Plate 1 detailing of simple beams plate 2 detailing of compound beams including curtailment of flange plates. Plate girders ii 7 4 2 2 pf t pyf b m however in presence of overall bending moment, the contribution of flange to shear resistance will be reduced by the longitudinal stress f induced because of overall bending moment, by the factor 1 fpyf. Provide suitable curtailment of flange plates if necessary. Unit v 08 hours a secondary and main beam arrangement for floor of a building, design of beam to beam and beam to column connections using bolt weld. The illustration above shows the orifice flange union assembly installed in a meter run.
Plate 4 detailing of column bases slab base and gusseted base plate 5 detailing of steel roof trusses including joint details. Savitribai phule university of pune third year civil. The fp flange plates type kl, designed to fit the rittal kl series junction boxes, are installed in combination with a cable entry system for either preterminated or. As 12501981 the use of steel in structures known as. In the case of simply supported girders in which the maximum bending moment occurs at. Also design curtailment of flange plates, end bearing. The curtailment of the thicker plate is made by reducing thickness t f, keeping b the same. Flanges are joined by bolting, and sealing is completed with the use of gaskets and other sealing methods, and fixed to the piping system by welding or threading. Orifice plates are most commonly used primary elements for flow measurement in pipelines based on the principle of measurement of differential pressure created when an obstruction is placed in the fluid flow, due to increase in fluid velocity. Orifice flanges are one of the most economical means of measuring flow, and daniel orifice flanges are manufactured to be the most accurate. A welded plate girder of span 25 m is laterally supported throughout and required to carry superimposed udl 100 knm over the entire span.
Government of india ministry of railways railway board. How to take contailment in rcc beam curtailment reinforcement in simply supported and continuous duration. The design methodology is based on the latest indian standard code of. Pdf coverplate and flangeplate reinforced steel moment. When f approaches pyf at maximum moment region, the factor nearly becomes zero and hence the contribution of flanges to shear resistance will. Such variation can be done by curtailment of cover plate or alternatively single flange plates can be reduced in thickness where the reduction in bending moment permits. Design the central section of the plate girder without intermediate vertical stiffeners.
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