Flange alignment procedure
WebApr 24, 2024 · Release the bolts on one of the pump flanges and look for potential movement on the dial indicator. More than 0.002 inches movement is not acceptable. Repeat the test for the remaining pump flange. You should be able to duplicate the final alignment readings to test that the procedure you used was valid. WebApr 7, 2015 · Alignment The pump driver may consist of an electric motor, vertical gear or steam turbine that incorporates a vertical solid shaft design mounted on the pump’s discharge head. The vertical solid shaft driver …
Flange alignment procedure
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WebMar 6, 2012 · Precision alignment is the process of making the two shafts co-linear under normal operating conditions. Properly aligned shafts are able to spin freely and not induce other unwanted forces to the system. These unwanted forces will damage and/or destroy bearings, seals, and couplings, and eventually the gearbox or generator. WebAlignment Check Procedure in START-PROF Create the piping model. Check that all weights are correct (pipe, insulation, product, bends, valves, tees, reducers, flanges etc.). The goal is to reduce th e force-controlled loads on equipment nozzle (weight, pressure thrust forces) to zero. This can be achieved by two steps. First step.
WebPosition flange and clamp halves. Place lock washers on bolts and insert through clamp halves. Hand tighten bolts. Torque bolts in diagonal sequence in small increments to the appropriate torque level * - refer to the figure and tables on this page. * In general, torque values for soft metal ports/manifolds (such as aluminum block) are 66% of ... WebDec 22, 2024 · Torquing a flange: Advances in technology, procedures, and calculation methods have been incorporated in the 2010 edition of Guidelines for Pressure Boundary Bolted Joint Assembly. ... “Flange …
WebMar 17, 2024 · Relaxation passes and start-up re-torquing procedures are used in specifications to help prevent leakage and increase sealing performance in ANSI pipe flanges, heat exchangers, and other pressure boundary joints. Relaxation Pass: This is a circular torque pattern on a bolted flange joint assembly at the same torque value as the …
WebStep 1: Determine the location of the greatest misalignment. Step 2: Attach the Flange Alignment tool at the location of the greatest misalignment. Step 3: Adjust and secure the tool to the pipe using the strap. Step 4: Rotate the Screw handle until contact is made with the flange circumference.
WebFlange alignment. Correct alignment of all elements is essential when assembling a flange connection. Appendix E of the ASME PCC-1 standard indicates the different steps to ensure the correct alignment of all components. Wrong Alignment of flanges Excessive gap. No parallelism between face flanges. Bolt rotation Installation of the gasket. marklin le capitoleWebNov 14, 2024 · Flange alignment tools are used to align or re-align flange joints during pipework construction, commissioning or during routine maintenance. This might be when replacing an RTJ of ring or when the flange face needs … dar presente na bibliaWebBy bringing the flanges together slowly and parallel when installing a gasket and taking a minimum of four bolt tightening passes, following the correct bolt tightening sequence, there is a payoff in reduced maintenance costs and increased safety. Proper gasket thickness is … dar present progressive conjugationWebCarefully insert the new gasket between the flanges to prevent damage to the gasket surfaces and center it. Do not use tape to secure the gasket to the flange. If it is necessary to secure the gasket to the flange, use a light dusting of spray adhesive (e.g. 3M type 77). Do not use jointing compounds or release agents on gasket / flange faces. dar pricingWebin the alignment of the joint, one side of the joint should be left unwelded or “loose” prior to fit up of the joint. This will allow the flange to be fitted in place and checked for gross alignment before being welded to the pipe joint so that bolt hole alignment, and correct distance between the flanges can be verified. dar president general dillonWebFlange Flatness Measurement using the Easy-Laser E920 - YouTube 0:00 / 19:47 Flange Flatness Measurement using the Easy-Laser E920 BENCHMARK PDM 1.73K subscribers Subscribe 3.3K views 1... marklin delta decoderWebFeb 24, 2014 · As a final alignment step, bring the piping to the equipment, take final measurements and tack weld the spools in place. At this time the spools can be removed and taken back to the hot work permit area to finalize the weld. Leave a square and parallel gap between the flange faces. märklin locomotive database