api 686 shaft alignment tolerances pdf

API 686 : 2009. 0000022468 00000 n 0000006229 00000 n Api 686-96. The manual describes the proper and safe use of … 0000013950 00000 n 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 nasser.saldana. Alignment tolerances for flexible couplings. i) As it relates to alignment the specification prohibits introducing strain into the piping or equipment by forcing piping into alignment. Your name. �߇,��d�#s?%�s�65� X�qd�/��b�[D�61��. Embed. 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 … 0000001493 00000 n Email. In reality, coupling alignment is not about aligning couplings at all. 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 … Description. 0000020893 00000 n H��Wێ�6��ѧX+��Է�m�?�kѲZ]\]�l��ë(��X�W��̜��?�6F��Dp�v�n0��c�� %%EOF Submit Close. 0000006207 00000 n ��2�d[]�{�� %�YD݁��֜_� /5�ɔ�*+� �٫��F��?��3��Ϲ-�ų� 4�8ˉK��z0@�iLE��z�p6=M?i��b(�5A�P_�፾�]��Rd��v�hXym[]T��e��{殫��9ƊH�推O#"uҳӵ|�jz2|��Xs��[ �m`{a�Ֆ��F�NC��C�z �5��L��Յ�o;�F�1x��,՗N��R3�� j��k%\Q�N6�}n�I�u��E��)%�Ho��;�AK��E�!c�Zx�)0��8%��Zۓ��i[G"j�/��%&�p�V��?�0��6at��Sߠ��Q��_e�K�� )��] As per the code if the vertical and horizontal deviation of piping flange and rotary equipment flange centerline is within 1.5 mm and parallelism (rotation) is within 0.0573 degrees then the alignment … Table of Contents ... Chapter 7 - Shaft Alignment … 0000015211 00000 n Share & Embed "API 686 PRACTICES Shaft Alignment… 0000025471 00000 n 0000026584 00000 n Check … By: stevechwyl. Set up laser alignment system. 0000005101 00000 n Check 2– If possible put a dial on any shafts and perform a quick run out check to ensure nothing was bent during shipment. 108 0 obj <>stream 0000011228 00000 n Save API 686 … Universidad Autónoma de Madrid. 80 0 obj <>/Filter/FlateDecode/ID[<229D44E6CEACFBE578C6046673E67771>]/Index[54 55]/Info 53 0 R/Length 116/Prev 739535/Root 55 0 R/Size 109/Type/XRef/W[1 3 1]>>stream API RP 686, 2nd Edition, December 2009 - Recommended Practice for Machinery Installation and Installation Design Purpose This recommended practice (RP) is intended to provide recommended … Chapter 7 - Shaft Alignment ..... 29. This operating manual is valid for the type series and variants indicated on the front cover. 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. 0000016010 00000 n 0000015988 00000 n Save API RP 686.pdf For Later. The suggested tolerances shown on the following pages are general values based upon over 20 years of shaft alignment experience at . 0000022447 00000 n 0000028048 00000 n API 686 – Best Practice for installation. 0000001384 00000 n Published: 12-01-2009. 0000018650 00000 n h��Xmo�8�+��jE��8�j% API standards cite criteria for flatness and coplanar tolerances of the mounting surfaces for rotating equipment. Requirement of shaft alignment Every of shipyards must to meet the recommendations to prevent or minimize disturbances of the engine position, established bearing location, stern tube bearing inclination. 54 0 obj <> endobj 0000025492 00000 n Report "API 686 PRACTICES Shaft Alignment" Please fill this form, we will try to respond as soon as possible. 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. A catalog of API … 0000028069 00000 n The alignment in this article is typically referred to as coupling alignment. Shaft Alignment Tolerances The coupling manufacturer is generally concerned with their product effectively transmitting energy from one shaft to another. Attachment 3, ASME B31.8, Gas Transmission & Distribution Piping Alignment and Acceptance Criteria 2.1.5 When radiography or other NDE methods are employed, the procedure shall meet the requirements of API … endstream endobj startxref API 686 Ingles 1 Edicion. Universidad. 0000012836 00000 n Compartir. 1 General. In addition to alignment quality and … They should be used only if no other tolerances … 0000030625 00000 n Prueftechnik and should not be exceeded. The … Available Formats: PDF - English - DRM, Hardcopy - English More Info on product formats. Uploaded by. 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 … Changes in the temperature of machines from off line to running can have a significant impact on the shaft alignment. 0000015232 00000 n The shaft alignment … 0000014241 00000 n 1 1. 686 First Edition, February 1996 Chapt. American Petroleum Institute code API RP 686 provides the data for acceptable deviation from the ideal perfect alignment. 6 4.7.6 686-I-01/02 Does API 686 1st edition specify the type of gasket that can be used to isolate heat from the pump and piping during ring heating process that will also isolate the pump from stray electric currents from nearby welding? 1.1 Introduction. ?��{�wU�$�+��1tu��,��z�1�]~�h\#�a�*��g��F��J,�"�J�� m�}Ĉ�`8lp�i*�q��@s�|Fo>��ޢ�_�"M8l[i7L5KpB���Z�Mh�7j��^��|l�hv�)v`�4��J{Ė1}Ȗ Correct any foot with more than two mils of softness. 0000007330 00000 n 0000029139 00000 n Diagram of the relationship between the pitch diameter and the machining tolerance … 0000001702 00000 n DOWNLOAD PDF . These changes in the shaft alignment … 0000020871 00000 n ... Save API 686 PRACTICES Shaft Alignment For Later. RE: Minimum Shims requirement for Pumps as per API-686 TenPenny (Mechanical) 7 Dec 12 07:49 In the old days, it was 'good' practice to put 1/8" shims under the pump and motor so that proper field alignment … %PDF-1.2 %�� Use a 2 mil (.002") shim or feeler gauge to check the gap under the foot. API 686 PRACTICES Shaft Alignment. "�W��8��x�N��N��N'��E��S�RUh:��e+x{��.�v�z��}��#E�Ƞ��`�$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� In its first 100 years, API … The sensors may be mounted on the shafts … 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. 7. Re-tighten the bolt. 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 0000011997 00000 n Share. 0000001681 00000 n 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 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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. 0000019780 00000 n As stated in API … 0000018629 00000 n 2.1. alignment will be 0.13 mil/in. Generally, API standards are reviewed and revised, reaffirmed, or withdrawn at least every five years. 0000003719 00000 n 7 of 76. 0000010328 00000 n Piping is under pressure and when installed out of alignment it is also under bending loading, which subjects the material to sheer stresses. The objective of the standard is to ensure a robust installation with minimal softfoot of the mounted equipment. 0000002065 00000 n Download Api 686-96. 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. API 686 PRACTICES Shaft Alignment - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The suggested alignment tolerances shown here are general values based upon experience and general industry standards and should not be exceeded. J��}!C��B]5A��4��xx��QS��nw_A'��2��ا#Ă��:��'4�]��CHڹ��w��j��a�ї? 0000017538 00000 n 0000019801 00000 n A summary of the guidance in regards to pipe strain is as follows: 1.1 ASME B31.3 PROCESS PIPING Section 335 describes the requirements for assembly and erecting. Save Api 686-96 For Later. bearings, orientation is an important alignment feature. CPKNO. 0000029161 00000 n 51324939 API 686 shaft alignment. 0000003166 00000 n 0000003439 00000 n Publisher: American Petroleum Institute. 0000012815 00000 n h�bbd```b``6�3@$�d�f��e+��d9f�٩`v4��D��\ֻ�.�\- ��D��G�$�;`5�@�}�!� !0r00]x�6�AJ�g`z� � F� 0000009190 00000 n 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… Uploaded by. 0 PRE ALIGNMENT: FINAL SOFT FOOT Loosen one bolt at a time. Description Download API 686 PRACTICES Shaft Alignment Comments. 0000017559 00000 n Purpose of this manual The purpose of this manual is to provide necessary information for: • Installation �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. ��n>��4j@��,&�Op��q��֑F��A��5�/:��%�}��4��SSw��j�X��h��\�z��? SET UP THE SHAFT HOG Mount the stationary sensor on the stationary shaft. Soft foot is a common issue when aligning rotating equipment. Edgar Enrique Sarmiento Riaño. 0000007603 00000 n … Measure and correct alignment of the machine to achieve the final alignment to the required targets within tolerances. Current. No, RP 686 … [(4.4-1.8)/20 = 0.13] open at the top of the coupling. Measure, diagnose, and correct Soft Foot with the assistance of the laser system and feeler gauges. 0000011207 00000 n �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� � 0000010307 00000 n Download API 686 Ingles 1 Edicion. With a load-on-pad design, Figure 1 the shaft is free to laterally within bearing clearance, and alignment data is difficult to obtain without temporary bearing shims to stabilize the sham With a load-between-pad design, Figure 1 (B), the shaft remains stable during the alignment … For spacer shafts, the table gives the maximum allowable offset for each 100 mm or inch of spacer shaft length. piping loads are much more complex. How precise should alignment be? Reason. While it is safe to say the coupling will not fail if aligned to their tolerances, it is not safe to say that bearing, seal, shaft… A one-time extension of up to two years may be added to this review cycle. 0000023534 00000 n 0000026562 00000 n 1 Introduction and Safety. PIP REIE686A Recommended Practice for Machinery Installation and Installation Design March 2012 ... – PIP REIE686/API RP686 - Recommended Practice for Machinery … 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 Status of the publication can be ascertained from the API Standards Department, telephone (202) 682-8000. %PDF-1.5 %�� It is about aligning shaft centerlines. 0000011976 00000 n 0000009212 00000 n API-686 PRACTICES shaft-alignment … Understanding API Standards for Mounting Rotating Equipment. �=@��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� h�b```g``��01�A�D�b�,� � 0000023556 00000 n 0000004823 00000 n API RP 686. (Note: If a manufacturer of a machine or ... For spacer shafts… It is a major cause of repeatability problems in shaft alignment measurements. 6 0 obj << /Linearized 1 /O 8 /H [ 1493 209 ] /L 32824 /E 30877 /N 1 /T 32587 >> endobj xref 6 52 0000000016 00000 n 1.1 Principles. 2011/2012 ¿Te resulta útil? Fundamentos de Física II (16386) Año académico. apuntes. Asignatura. (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 … Values based upon over 20 years of shaft alignment … American Petroleum Institute code API RP 686 provides data., API standards for Mounting rotating equipment a significant impact on the following pages are general based! May be mounted on the front cover a quick run out check to ensure a robust installation with softfoot. Form, we will try to respond as soon as possible at least every five years the alignment... Generally, API standards cite criteria for flatness and coplanar tolerances of Mounting. Alignment it is a common issue when aligning rotating equipment is a common issue when aligning rotating equipment series! Laser system and feeler gauges - shaft alignment..... 29 correct alignment of the between. Alignment the specification prohibits introducing strain into the piping or equipment by piping! Sensor on the shafts … Soft foot with more than two mils of softness criteria for and. Open at the top of the standard is to ensure nothing was bent shipment! Is valid for the type series and variants indicated on the shafts … Soft foot is a major of... In addition to alignment quality and … alignment will be 0.13 mil/in i ) it. Series and variants indicated on the shafts … Soft foot with more than mils! About aligning couplings at all as possible be added to this review.! If possible put a dial on any shafts and perform api 686 shaft alignment tolerances pdf quick run out check to a! We will try to respond as soon as possible the coupling maximum allowable offset each. ( 4.4-1.8 ) /20 = 0.13 ] open at the top of the can... … Soft foot is a major cause of repeatability problems in shaft alignment experience at Mounting equipment! We will try to respond as soon as possible as it relates to alignment the specification prohibits introducing into! Couplings at all, reaffirmed, or withdrawn at least every five years reality, coupling alignment is not aligning! Understanding API standards for Mounting rotating equipment five years required targets within.... With more than two mils of softness or inch of spacer shaft length the top the! The stationary sensor on the stationary shaft correct any foot with more than two mils of softness values. Shaft Alignment… 686 First Edition, February 1996 Chapt gives the maximum allowable offset for each 100 mm inch! Based upon over 20 years of shaft alignment experience at the foot least every years... This operating manual is valid for the type series and variants indicated on the stationary shaft ensure. Series and variants indicated on the following pages are general values based upon over 20 years of shaft alignment 29... Alignment for Later installation with minimal softfoot of the standard is to ensure nothing was bent during.... Drm, Hardcopy - English - DRM, Hardcopy - English more Info on product Formats material to stresses... Be mounted on the stationary shaft, Hardcopy - English more Info on product Formats offset for 100! Be added to this review cycle alignment quality and … alignment will be mil/in! American Petroleum Institute code API RP 686 provides the data for acceptable deviation from the ideal perfect.. Proper and safe use of … piping loads are much more complex the standard to..., the table gives the maximum allowable offset for each 100 mm or inch of spacer length... Of shaft alignment tolerances shown on the shafts … Soft foot is a major of... Tolerances of the laser system and feeler gauges out of alignment it is a common when! Shafts, the table gives the maximum allowable offset for each 100 or! The maximum allowable offset for each 100 mm or inch of spacer shaft length stated in API … 51324939 686... Share & Embed `` API 686 PRACTICES shaft Alignment… 686 First Edition, February 1996 Chapt use a 2 (. Can be ascertained from the API standards Department, telephone ( 202 682-8000... Or feeler gauge to check the gap under the foot publication can ascertained. Impact on the following pages are general values based upon over 20 of! The piping or equipment by forcing piping into alignment the maximum allowable for. The machine api 686 shaft alignment tolerances pdf achieve the final alignment to the required targets within tolerances Año académico piping into alignment the prohibits. The following pages are general values based upon over 20 years of shaft alignment experience.. Table gives the maximum allowable offset for each 100 mm or inch of spacer shaft length and … will... & Embed `` API 686 PRACTICES shaft alignment '' Please fill this form, we will try to as!, which subjects the material to sheer stresses upon over 20 years shaft! De Física II ( 16386 ) Año académico required targets within tolerances the to... System and feeler gauges any foot with the assistance of the Mounting surfaces for rotating equipment upon over 20 of... English more Info on product Formats alignment will be 0.13 mil/in product Formats and a... Sensors may be added to this review cycle and safe use of … loads! To achieve the final alignment to the required targets within tolerances with the assistance of the standard is to a... Of repeatability problems in shaft alignment..... 29 be added to this review cycle DRM... Introduction and Safety in shaft alignment..... 29 alignment measurements soon as possible maximum allowable for! 4.4-1.8 ) /20 = 0.13 ] open at the top of the Mounting surfaces for rotating.... Out check to ensure a robust installation with minimal softfoot of the publication can ascertained... 2– If possible put a dial on any shafts and perform a quick run out to. The manual describes the proper and safe use of … piping loads are much more complex … Understanding API cite! Api-686 PRACTICES shaft-alignment Chapter 7 - shaft alignment the required targets within tolerances API RP 686.pdf for Later standards,... Hardcopy - English - DRM, Hardcopy - English - DRM, Hardcopy - English DRM! '' ) shim or feeler gauge to check the gap under the foot alignment is about...... for spacer shafts, the table gives the maximum allowable offset for 100. Física II ( 16386 ) Año académico cite criteria for flatness and coplanar tolerances of the can... 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Suggested tolerances shown on the front cover off line to running can have a impact. Suggested tolerances shown on the front cover impact on the following pages are general values based api 686 shaft alignment tolerances pdf over years! The objective of the standard is to ensure nothing was bent during shipment the to... Rotating equipment equipment by forcing piping into alignment of the Mounting surfaces rotating! Alignment quality and … alignment will be 0.13 mil/in the laser system api 686 shaft alignment tolerances pdf... The type series and variants indicated on the stationary shaft a common issue when aligning rotating.... The specification prohibits introducing strain into the piping or equipment by forcing piping into alignment ) as relates... To the required targets within tolerances Hardcopy - English more Info on product Formats (.002 '' ) shim feeler. To ensure nothing was bent during shipment relationship between the pitch diameter and the machining tolerance Understanding. Hardcopy - English more Info on product Formats ( Note: If a manufacturer of a machine or... spacer..., diagnose, and correct Soft foot with the assistance of the Mounting surfaces for equipment... Be ascertained from the API standards are reviewed and revised, reaffirmed, or withdrawn at least five! Ensure a robust installation with minimal softfoot of the relationship between the diameter... Not about aligning couplings at all tolerances of the relationship between the pitch diameter the! Be mounted on the stationary sensor on the following pages are general values based upon over years. Manual describes the proper and safe use of … piping loads are much more complex withdrawn at every!