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The shaft alignment … The alignment in this article is typically referred to as coupling alignment. Reason. 0000007330 00000 n
They should be used only if no other tolerances … API 686 – Best Practice for installation. As stated in API … 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 … API 686 PRACTICES Shaft Alignment. 1 Introduction and Safety. How precise should alignment be? 0000023556 00000 n
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Published: 12-01-2009. 1.1 Introduction. Publisher: American Petroleum Institute. Status of the publication can be ascertained from the API Standards Department, telephone (202) 682-8000. "�W����8���x�N���N����N'���E��S�RUh:��e+x{�����.�v�z�����}���#E�Ƞ����`�$Ӛ���-���s����ƺ��&t��6�d�5� zL+����j����*շZN5��з�)j?r����Wד��C�ؚD�1�j�m�q,]z���e��>���6�K�F����Iu��:��ZhH�П��� 4����B�(2Wß:�����TA"AI��FUc�t��¼� �¤�� 3a�F�[�u2�>א�I����4|j��GxK�U� A one-time extension of up to two years may be added to this review cycle. Api 686-96. … (Note: If a manufacturer of a machine or coupling require tighter alignment tolerances, those should be used) Consider all values listed to be the maximum allowable deviation from the alignment … Save Api 686-96 For Later. Dimension and tolerance symbols Shaft and housing fits Normal tolerances Chamfer dimensions Radial internal clearance Axial internal clearance Reduction in radial internal clearance FAG rolling bearing … ?��{�wU�$�+�����1tu���,��z�1�]~�h\#�a�*��g����F����J,�"�J��� Measure and correct alignment of the machine to achieve the final alignment to the required targets within tolerances. 0000011997 00000 n
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A catalog of API … 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. Coupling Alignment Fundamentals Rexnord, 5555 S. Moorland Rd., New Berlin, WI 53151-7953 538-214 Telephone: 262-796-4060 Fax: 262-796-4064 February 2014 August 2013 0000020871 00000 n
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. 0000015988 00000 n
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. apuntes. 0000003719 00000 n
API 686 PRACTICES Shaft Alignment - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Table of Contents ... Chapter 7 - Shaft Alignment … Submit Close. 0000005101 00000 n
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Purpose of this manual The purpose of this manual is to provide necessary information for: • Installation Chapter 7 - Shaft Alignment ..... 29. Uploaded by. Description. American Petroleum Institute code API RP 686 provides the data for acceptable deviation from the ideal perfect alignment. To take an example, a machine running at 6000 rpm with a 300mm spacer shaft installed would allow a maximum offset of:- (0.03mm) X 300/100 = 0.09mm (or 9/100mm) at either coupling at the ends of the spacer shaft… 0000003439 00000 n
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