Piping is under pressure and when installed out of alignment it is also under bending loading, which subjects the material to sheer stresses. apuntes. 0000015232 00000 n 0000023556 00000 n 0000011976 00000 n 0000014241 00000 n �Ew}Q�^O��!-Y �������$I�����d��ό�8�8s� ��SL8Üf�Ûa�Be�R���|s,�B�" �"��� Y��H_1��ah2ʱTE!�]�e�;��T,��V�1�9J!�6!��%�� ���0�@�(l�q�-��H�C��k��g��o����M�aп����C6IS ���~��LG w��[0�94Sw��௸ϴ+P$Mf�5Ӷ���E. Description. By: stevechwyl. endstream endobj startxref m�}Ĉ�`8lp�i*�q���@s�|Fo>�������ޢ�_�"M8l[i7L5KpB����Z�Mh�7j��^��|l�hv�)v`�4��J{Ė1}Ȗ The objective of the standard is to ensure a robust installation with minimal softfoot of the mounted equipment. Save API 686 … Diagram of the relationship between the pitch diameter and the machining tolerance … h�b```g``�����01�A�D�b�,� � 1 Introduction and Safety. The sensors may be mounted on the shafts … The alignment in this article is typically referred to as coupling alignment. Edgar Enrique Sarmiento Riaño. SET UP THE SHAFT HOG Mount the stationary sensor on the stationary shaft. 0000009212 00000 n �߇,���d�#s?%�s�6‡5� X�qd�/���b�[D�61�������. 54 0 obj <> endobj Fundamentos de Física II (16386) Año académico. 0000025471 00000 n Share & Embed "API 686 PRACTICES Shaft Alignment… The suggested alignment tolerances shown here are general values based upon experience and general industry standards and should not be exceeded. Status of the publication can be ascertained from the API Standards Department, telephone (202) 682-8000. API RP 686. Table of Contents ... Chapter 7 - Shaft Alignment … Download API 686 Ingles 1 Edicion. American Petroleum Institute code API RP 686 provides the data for acceptable deviation from the ideal perfect alignment. The American Petroleum Institute (API) documented the proper design and use of small volume provers in 1988: “Manual of Petroleum Measurement Standards,” Chapter 4, Proving Systems, Section 3, Small … Measure, diagnose, and correct Soft Foot with the assistance of the laser system and feeler gauges. Embed. CPKNO. The shaft centerline of a moveable machine—typically a motor—is aligned to the shaft centerline of a machine that generally is not moved, such as a pump. 0000011228 00000 n Universidad. API 686 Ingles 1 Edicion. trailer << /Size 58 /Info 1 0 R /Root 7 0 R /Prev 32578 /ID[<519d6f270157c673eaf9368774a43203><2fb94de6048463e67bd3597d377fdff1>] >> startxref 0 %%EOF 7 0 obj << /Pages 2 0 R /Type /Catalog /DefaultGray 3 0 R /DefaultRGB 4 0 R /Metadata 5 0 R >> endobj 56 0 obj << /S 36 /Filter /FlateDecode /Length 57 0 R >> stream Figure 2: Shaft ruout tolerances, ANSI/ASA S2.75-2017/Part 1 The shaft runout tolerances in Table 2 above are provided as a guidance. RE: Minimum Shims requirement for Pumps as per API-686 TenPenny (Mechanical) 7 Dec 12 07:49 In the old days, it was 'good' practice to put 1/8" shims under the pump and motor so that proper field alignment … %PDF-1.5 %���� 0000029139 00000 n A catalog of API … ���n>��4j@���,&�Op��q��֑F��A��5�/:���%�}����4���SSw��j�X��h��\�z���? Chapter 7 - Shaft Alignment ..... 29. H�b``0b``�� �:� � b(f`e�ֺ�N���!�c;�g~��Q�8���`�~����ÈAiC�ۿ-�j�"H4WBb0@� �C� endstream endobj 57 0 obj 104 endobj 8 0 obj << /Type /Page /Parent 2 0 R /Resources << /Font << /F0 12 0 R /F1 9 0 R /F2 14 0 R /F3 16 0 R /F4 28 0 R >> /XObject << /im1 38 0 R /im2 42 0 R /im3 46 0 R /im4 50 0 R /im5 54 0 R >> /ProcSet 55 0 R >> /Contents [ 18 0 R 20 0 R 22 0 R 24 0 R 26 0 R 30 0 R 32 0 R 34 0 R ] /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 >> endobj 9 0 obj << /Type /Font /Subtype /TrueType /Name /F1 /BaseFont /Arial /FirstChar 31 /LastChar 255 /Widths [ 750 278 278 355 556 556 889 667 191 333 333 389 584 278 333 278 278 556 556 556 556 556 556 556 556 556 556 278 278 584 584 584 556 1015 667 667 722 722 667 611 778 722 278 500 667 556 833 722 778 667 778 722 667 611 722 667 944 667 667 611 278 278 278 469 556 333 556 556 500 556 556 278 556 556 222 222 500 222 833 556 556 556 556 333 500 278 556 500 722 500 500 500 334 260 334 584 750 556 750 222 556 333 1000 556 556 333 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500 1000 333 980 389 333 389 427 444 444 250 333 333 611 500 722 200 500 333 760 556 500 564 333 760 611 400 549 333 278 333 576 453 250 333 444 389 500 611 333 406 444 667 722 722 722 722 611 667 667 667 611 611 611 611 333 333 722 722 722 722 722 722 722 722 564 667 722 722 722 722 722 611 500 333 444 444 444 444 278 444 444 444 444 444 444 444 278 278 646 500 500 500 500 500 500 500 549 333 500 500 500 500 500 278 333 ] /Encoding /WinAnsiEncoding /FontDescriptor 13 0 R >> endobj 15 0 obj 1509 endobj 16 0 obj << /Type /Font /Subtype /TrueType /Name /F3 /BaseFont /Garamond /FirstChar 31 /LastChar 255 /Widths [ 750 250 219 406 667 448 823 729 177 292 292 427 667 219 313 219 500 469 469 469 469 469 469 469 469 469 469 219 219 667 667 667 365 917 677 615 635 771 656 563 771 760 354 333 740 573 833 771 781 563 771 625 479 615 708 677 885 698 656 656 271 500 271 500 500 333 406 510 417 500 417 323 448 510 229 229 469 229 771 510 510 510 490 333 365 292 490 469 667 458 417 427 479 500 479 667 750 469 750 219 615 448 1000 427 427 333 1021 479 198 938 750 750 750 750 219 219 448 448 354 500 1000 333 979 365 198 698 750 750 656 250 219 417 573 677 656 500 427 333 760 260 365 667 313 760 500 396 667 313 313 333 500 448 219 333 313 333 365 813 813 823 365 677 677 677 677 677 677 854 635 656 656 656 656 354 354 354 354 771 771 781 781 781 781 781 667 781 708 708 708 708 656 563 500 406 406 406 406 406 406 583 417 417 417 417 417 229 229 229 229 521 510 510 510 510 510 510 549 510 490 490 490 490 417 510 417 ] /Encoding /WinAnsiEncoding /FontDescriptor 17 0 R >> endobj 17 0 obj << /Type /FontDescriptor /FontName /Garamond /Flags 34 /FontBBox [ -250 -300 1200 900 ] /MissingWidth 800 /StemV 73 /StemH 73 /ItalicAngle 0 /CapHeight 900 /XHeight 630 /Ascent 900 /Descent -300 /Leading 200 /MaxWidth 1000 /AvgWidth 400 >> endobj 18 0 obj << /Filter /FlateDecode /Length 15 0 R >> stream API 686 – Best Practice for installation. 0000028048 00000 n "�W����8���x�N���N����N'���E��S�RUh:��e+x{�����.�v�z�����}���#E�Ƞ����`�$Ӛ���-���s����ƺ��&t��6�d�5� zL+����j����*շZN5��з�)j?r����Wד��C�ؚD�1�j�m�q,]z���e��>���6�K�F����Iu��:��ZhH�П��� 4����B�(2Wß:�����TA"AI��FUc�t��¼� �¤�� 3a�F�[�u2�>א�I����4|j��GxK�U� 0000016010 00000 n 0000006207 00000 n Shaft Alignment Tolerances The coupling manufacturer is generally concerned with their product effectively transmitting energy from one shaft to another. Email. It is about aligning shaft centerlines. Generally, API standards are reviewed and revised, reaffirmed, or withdrawn at least every five years. 1 1. 0 0000026562 00000 n 0000029161 00000 n %PDF-1.2 %���� 0000020871 00000 n The … 1.1 Introduction. endstream endobj 55 0 obj <>/OCGs[82 0 R]>>/PageLabels 50 0 R/Pages 52 0 R/Type/Catalog>> endobj 56 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/Type/Page>> endobj 57 0 obj <>stream In addition to alignment quality and … and the machining tolerance for m = 1 0 0,02 0,04 0,06 0,08 0,1 0,12 0,14 0,16 0,18 0,2 0 2040 6080 100 Pitch diameter dp (mm) Machining tolerance T (mm) IT 4IT 5 IT 6 IT 7 Fig. API was formed in 1919 as a standards-setting organization and is the global leader in convening subject matter experts across segments to establish, maintain, and distribute consensus standards for the oil and gas industry. 0000017559 00000 n �=@��ypY�3����)�m�g�ts�t���+:���Bw0���(�~ e�zpHK �XċA�ASA‡�����1 fi�$nƲ�L�N5^ �2/����I����v9�{t�3�:Z� �k\�:K����)�f*w���q�(C�2p��@��� &I4� (Note: If a manufacturer of a machine or ... For spacer shafts… H��Wێ�6��ѧX+���Է�m�?�kѲZ]\]�l��ë(����X�W���̜��?�6F��Dp�v�n0���c�� Universidad Autónoma de Madrid. 0000013950 00000 n Uploaded by. 7 of 76. piping loads are much more complex. For spacer shafts, the table gives the maximum allowable offset for each 100 mm or inch of spacer shaft length. In its first 100 years, API … 0000007603 00000 n 0000001493 00000 n Set up laser alignment system. [(4.4-1.8)/20 = 0.13] open at the top of the coupling. Your name. A one-time extension of up to two years may be added to this review cycle. Correct any foot with more than two mils of softness. The suggested tolerances shown on the following pages are general values based upon over 20 years of shaft alignment experience at . Machinery Alignment Tolerance Tables The suggested alignment tolerances shown here are general values based upon experience and general industry standards and should not be exceeded. 0000015211 00000 n Soft foot is a common issue when aligning rotating equipment. 0000012836 00000 n 1 General. 0000010307 00000 n 1.1 Principles. 0000010328 00000 n 0000005101 00000 n 0000002065 00000 n API-686 PRACTICES shaft-alignment 0000003439 00000 n API 686 PRACTICES Shaft Alignment - Free download as PDF File (.pdf), Text File (.txt) or read online for free. �0A�}�!\�IJ���;*4�U��I�H4�G3��؟;tT�B~+e���f�a�|�;����P+MAv�����y�W�˖P���{��e�z�#뮜� �;Np��Qd�!�����ې�p�"sS���У�{�JU&n=�q� ��]����bQ:)���Ժ��O�g�>����[�� � ^Q���nyBr8OS� � 0000001384 00000 n It should be recognized that shaft runout and coupling surface runout do not affect shaft centerline alignment when both shafts are turned when making alignment … Machines from off line to running can have a significant impact on the stationary shaft final alignment to required! 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