ANSI C80.1-1994 Rigid Steel ConduitZinc Coated WC) NatlonalElectrlcrl ManufacturersAssoclatlon 1 3 0 0 North17thStreet Suite 1847 R o s s l y nV, i r g i n i a 22209 (703) 841 -3200 m National Standard ¡th permission of the American resale. No part of this publication , electronic retrieval system or ission of the American National reet, New York, New York 10036. -Amfla”s$ndard --`,`,```,,`,``,,,`,`,,,`,,,``,-`-`,,`,,`,`,,`--- COPYRIGHT 2003; American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100, User=, 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584. ``.Trade size designators(metricsize designators) range from 1/2 (16 GRC) to 6 (155 GRC).`... ..1-1994 --`. Basic data for threads are included as well as requisite tests for mechanical propertiesof the conduit andfor the zinc coating.`.-`-`.ANSI" C80. elbows.couplingsandnipples for useasanelectricalraceway. Inc.`..`--- American National Standard for Rigid Steel ConduitZinc Coated (GRC) Secretariat National Electrical Manufacturers Association Approved American National Standards Institution. User=.```.`.``..`.`.`.. COPYRIGHT 2003. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584..`.... American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100. Abstract This standard has been developed to specify dimensions and weights for zinc-coated rigid steel conduit. . and that a concerted effort be made toward their resolution.``. their existence does not in any respect preclude anyone. Inc. CAUTION NOTICE: This American National Standard may be revised or withdrawn at any time.`. Moreover..`.inthejudgmentoftheANSIBoard of Standards Review.`. from manufacturing. and other criteria for approval have been met by the standards developer.. purchasing. American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100. in an electronic retrieval system or otherwise. processes.butnot necessarily unanimity. No part of this publication may be reproduced in any form. 17th Street.. consensus. Requests forinterpretationsshouldbeaddressedtothesecretariatorsponsorwhosename appears on the title page of this standard. or withdraw this standard no later than five years from the date of approval. or procedures not conforming to the standards.Substantialagreementmeansmuchmorethanasimplemajority.`.```. Virginia22209 Copyright O 1995 by American National Standards Institute.. The American National Standards Institute does not develop standards and will in no circumstances give an interpretation of any American National Standard. revise. Consensus requires that all views and objections be considered.. marketing. Published by National Electrical Manufacturers Association 1300 N.`.`.``.American National Standard Approvalof anAmericanNationalStandardrequiresverificationbyANSIthatthe requirements for due process. User=.-`-`.`--- COPYRIGHT 2003. whether he has approved the standards or not. without the prior written permission of the publisher. substantial agreement has been reached by directly and materially affected interests.`. no personshallhavetherightorauthoritytoissueaninterpretation of anAmerican National Standard in the name of the American National Standards Institute. The procedures of the American National Standards Institute require that action be taken to reaffirm. Printed in the United Statesof America APS5C291/I 2 --`.. or using products.. Consensusisestablishedwhen. Purchasers of American National Standards may receive currentinformationonallstandardsbycallingorwritingtheAmericanNational Standards Institute..`. The use of American National Standards is completely voluntary. Rosslyn. All rights reserved. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584.. . .........2 Thickness of zinc coating ..........................................................................................................................................3 Quality of enamel coating for use on interior surfaces ............................................7Couplings ........4 Welding............................................................................... 7... 7................`..........................................................................................................``.....................................................................3Interiorsurface ...................................................................................................................................................................................................................................`...............................................................................1 Bendingproperties ................................... ......................................................................................................................................................................................................................................................................................................`............................................................................................................................................................................................................................................................................. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584............................... ................. 6.. 9 Marking .1Zinccoating .................................................................................3 Restrictions on localized surface imperfections .......................................................... 5................. Definitions 3 .....................`......................................................................................................................... American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100................. 8.............................................`.................................................8Elbows.................6Protectivecoating 6 Detailed requirements ...... 5..... --`........................................................................... 4Units of measurements ... .....................3Threadingandchamfering 6..........................................1Circularcrosssection ........................................```......5Cleaning ............... 6.......... 5.................................................................................................................................... 8..............................................................................................................4Identification .............. 5 General requirements ...............................................................................2Wallthickness ........................................................................................................................................... 6.. 5.........................................................................................`--- Foreword ................4Retests ...............................-`-`......... 7......................................... ........................................................................................................2Visualinspection 8............................................................................................................................................`............................... 8..................``...................................................Contents PAGE i 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 4 4 4 4 4 4 4 I COPYRIGHT 2003................... 2 Normativereferences .......6Threads ...................................................... 8Examination of product .......... 6............................................... User=.......2 Enamel or equivalent coating .................`........................................................ 5.............................................`...........................................................................................................................................1 Place of inspection ............................................................................................................................... 6.................... 6................................................................. 5.................................. .. 1 Scope .................5Dimensions ....... 6.................bendsandnipples 7 Testprocedures ........................ --`.Rusinski R.Bryson W..LaRocca (Alt..W.6-1994) This standard was developed by the Accredited Standards Committee on Raceways for Electrical Wiring Systems.Higgenbottom (Alt.Kuczka T. II COPYRIGHT 2003.R.. Virginia 22209. 17th Street.W.1-1994 (This Foreword is not part of American National Standard C80.) R. Gruber..ANSI C80.) National Electrical Contractors Association National Electrical Manufacturers Association Telephone Group Underwriters Laboratories..Beile D.Ballard C.```. 1959. The standard was originally approvedin 1950 and revised in 1953. At the time it approved this standard.T.`.Lilly K. 1963. They should be sent to the National Electrical Manufacturers Association. User=.Williams A.) F. This standard was processed and approved for submittal to ANSI by the Accredited Standards Cornmittee on Raceways for Electrical Wiring Systems.-`-`. the C80 Committee had the following members: J..H.`.Palivoda R. Inc..Gruber J.H.Pollak M.McGeehan G.W..electrical metallic tubing. Gauthier..Jazowski (Alt. Rosslyn.`--- Foreword . 1977.``.Gearing J. 1983 and 1990. American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100. Committee approval of the standard does not necessarily imply that all committee members voted for its approval.``.C80.Schauffele R.McNeive S.Horton (Alt.A.Widener C.`.`. Secretary Organization Represented Name of Representative Aluminum Association American Iron and Steel Institute American Pipe Fittings Association International Association of Electrical Inspectors International Brotherhoodof Electrical Workers P.`.`.Edwards J.. 1966. A. Chairman J. Suggestions for improvementof this standard will be welcome.) P.Theobjective of the committee is to produceacomprehensivespecificationthatwould establishuniformdimensionsandstandardconstructionrequirementsforrigidmetalconduit. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584.`. C80. 1300 N. intermediate metal conduit and rigid aluminum conduit raceway products and their associated components.`. A. `. 4 Units of measurement The values states in inchpoond units are to be regarded as the standard..AMERICAN NATIONAL STANDARD ANsl m . 5. The metric equivalents may be approximate.`.3. 1 COPYRIGHT 2003...-`-`. 1 1 9 9 4 American National Standardfor Rigid S t e e l ConduitZinc Coated (GRC) 1 scope The following standards contain provisions which..3 Nipple A nipple is a straight section of rigid steel conduit threaded on each end. ~ d R ~ ~ ( k h ) 3 Definitions 3.`--- 3.`. User=.`.`.1-1983 (R1992). --`. ANSVASME B1. through r e f e r e n c e in this text.`. All standards are subject to revision. P@ 7 7 ~ ~ G~ e3 t .1 Cirwkrcrosssection Rigid steel cmduit shall have a circular cross section sufticierrtly accurate to permit the cutting of threads in accordancewith table1.``. constitute provisions of this American National Standard.1 Threaded coupling A threaded cwpling for rigid steel conduit is an n i terna y l threaded steel cylinder for oonnecn ti gtwo sections oi rigid steel conduit.`.. American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100.... .. and parties to agreements based on ths Amerimn National standard are encouraged to investigatethe possibinity of applyingthe most recent editions of the standards indicated bebw. the editions indicated were valid.. 5 General requirements 5.`.```.2 Wall thickness The wall thidmess shall be uniform throughoutexcept for localized surface imperfections as permitted in 8. At the time of publication.20.``. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584. ) 6.5 mdm).`. "rigid steel conduit. 5.6 Threads of the threaded portion at each end of each length The number of threads per inch (25. 6 a zinc.`. (0.`--- 2 COPYRIGHT 2003. Welding The welding of all seams shall be continuous and done in a workmanlike manner. elbow.``. The perfect thread shall be tapered for its entire length. nipple.6. If threads are cut after the zinc coating has been applied. be 6.6.`.4 5.`. American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100. 6.2 Theinteriorsurfaceshallbeprotectedby coating...``.5 Cleaning Theconduitshall be adequatelycleanedbeforetheapplication of theprotectivecoating.11983 (R1992). and the length of conduit.1 The exterior surface shall be thoroughly and evenly coated with metallic zinc applied directly to the surface of the steel so that metal-to-metal contact and galvanic protection against corrosion are provided..0008 in.02 mm.. and bend shall be threaded on both ends. The coating shall not soften at a temperature of 120°F (49°C) and shallbe sufficiently elastic to meet the test described in 7. and shall conformto ANSVASME B1..ANSI C80. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584.Thecleaning process shall leave the exterior and interior surfaces of the conduit in such a condition that the protective coating shall be firmly adherent and smooth.Anoccasional variation due to uneven flow of coating shall be acceptable. The dimensions of Intermediate Metal Conduit shall be 6. 5.enamel.`.4 Identification Each lengthof conduit. and each end shall be chamfered or otherwise treated to remove burrs and sharp edges..4 mm).3 Threading and chamfering Each length of conduit.. elbow and bend shall be identified with the manufacturer's name or trademark and the words.2 Enamel or equivalentcoating Enamelorotherequivalentprotectivecoatingshallhaveasmoothcontinuoussurface.`..`. Threads shall comply with the requirements of 6. nipple.5 Dimensions in accordance with table2. . 6.orothersuitablecorrosion-resistant Detailed requirements 6. User=." except that close threaded nipples need so notidentified. 5. and the taper shall be 3/4 in/ft (62.6 Protective coating 5.1-1994 5.`.. elbow and bend shall beas indicated in table1.7 Couplings Couplings shall comply with the following requirements.```. This treatment shall not impair electrical continuity through couplings or fittings after installation. nipple..1 Zinc coating The zinc content of the coating onthe outside surface shall be equivalent to a minimum thickness of 0. --`.3.-`-`. I 6. the threads shall be treated with a protective coatingto prevent corrosion before installation.6.3 Interior surface The interior surface shall be free from injurious defects.20. 6.7. The dimensions of 90-degree elbows and the weights of nipples shall be as indicated in table 4. the radius of which is shown in table 4 or by bending other trade size designators into a quarter-circle around a mandrel. without developing cracks at any portion and without opening the weld. User=.2 Couplingsshallbe so made that all threads on the conduitwillbecoveredwhenthecouplingis pulled tight on standard conduit threads.. --`. coated. and marked for identification according to the applicable requirements for rigid steel conduit (zinc coated).`--- COPYRIGHT 2003. 6.`.`.`. Compliance of trade size designators 1/2 (16 GRC) and 3/4 (21 GRC) shall be determined by bending the 1.1 Bending properties 7.2 Ductility of zinc coating.2 Thickness of zinccoating One of the following test methods shall be employed for measuring the thickness or extent zinc coating on conduit: of the external .`.Testshallbeperformedwithin 1 year after the time of manufacture.Magnetictest - Preece test (material that will withstand four 1-minute immersions shall be considered as meeting the requirements of 6.E N G L L774 SB 0 7 2 4 3 5 0 0 5 4 2 3 7 9 4 5 7 ANSI C80.`.1. shall beas 6.1.1 ... threaded. Theinteriorsurfaceshallbetreatedtoinhibitcorrosionfromtaking place priorto installation. 7 procedures Test 7.8 Elbows..1 The exterior surface of couplings shall be protected by means of a zinc coating. bendsandnipples Conduit elbows.. 6.1.7.. The protective coatings used on the exterior and interior surfaces of rigid steel conduit shall be sufficiently off when a finished sample oftrade size designator 1/2 (16 GRC) or elastic to prevent their cracking or flaking the smallesttradesizemanufactured is tested. 6.`.7.7. 3 .6 Each length of finished conduit shall have one coupling attached.5 Couplingsshallbestraighttapped.```.andchamferdiameterofcouplings indicated in table3. by bending 1/2 (16 GRC) into a half-circle around a mandrel...1 Ductility of steel Conduit shall be capable of being bent cold into a quarter of a circle around a mandrel. Compliance of trade size designators larger than 3/4 (21 GRC) shall conduit with a form as shown in figure be determined by bending the conduit with any suitable bending equipment.-`-`. the radius of which is shown in table 4.4 The outsidediameter. which shall comply withtherequirements of 6. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584.`.``. 7.pitchdiameter. 7..7.~~ STD. and shall be treated. the of radius which is shown in table 4.1 -1994 6.ANSI C B O .7. bends and nipples shall be made of a similar grade of steel to that employed in straight lengths of rigid steel conduit.1.length.3 Both ends of the coupling shall be chamfered to prevent damage to the starting thread.``. American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100. 6.`.. -`-`.... American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100..`.`. User=.`..`.```. ..``. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584...1-1994 " " " W --`.Form for bending tubing 4 COPYRIGHT 2003.ANSI C80.`.`.`.``.`--- Figure 1 .`... (0. both on the exteriorand interior surfaces to determine if the product is free from slivers. and 0. burrs..`.-`-`.`. 8. Each piece shall be dipped into the enamel that is used for coating the conduit and the coated test pieces shall be allowed to airdry for 30 minutes before being placed in the baking oven. shall be cleaned with a suitable solvent to remove all grease and foreign material. except that if the normal baking temperature is less than (135°C) or if the enamel is regularly air-dried. elbow and bend shallbe identified with the manufacturer's name or trademark and the letters IMC at least 1/8 in.`.(3 mm) high.. be --`. American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100.25 mm) thick.(76. except that close threaded nipples need so notidentified.``. 8.. At the end of the 5-hour period.010 in.3Restrictionsonlocalizedsurfaceimperfections Localized surface imperfections may not exceed a depth of 12-112%. or other similar injurious defects.3Quality of enamelcoatingforuseoninteriorsurfaces Test pieces of uncoated sheet steel. 8 Inspection Place of inspection All tests and inspections shall be made at the place of manufacture prior to shipment. the test samples shallbe removed from the oven and allowed to air-coolto room temperature.00 mm) long. User=..59 mm). 3 in. 9 Marking 9..`--- COPYRIGHT 2003. and shall beso conducted as notto interfere with normal manufacturing processes. 5 in.```. 8.`. the radius of the bend being 1/16 in. the enamel coating on the sample shall not crack or flake.`. 5 . ifand coverage of the coating is complete.`.`. nipple. When so tested.``..2 mm) wide.1 Identification Each lengthof conduit. (1. the oven temperature shall be maintained at 275°F to 302°F (1 35°Cto 150°C).1 Visual inspection Each length of conduit shall be examined visually. both of which shall comply with the requirements of this specification. Each piece shall be suspended by means of short wires in the baking oven and the samples shall be baked for a period of 5 hoursat the normal baking 275°F temperature for the enamel in question. two additional samples shall be tested.ANSI CBO-L-ENGL w t 4 m 0724350 0 5 w m ..1 -1994 7..`. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584.4 Retests If any sample tested as prescribed in this specification should fail.. scale.(127. unless otherwise specified. 935 n ANSI C80.2 8.~ STD. Each test piece shall be gripped in a vise and then bent from the opposite side back and forth ten times through an angleof 180 degrees.. 050 5.51 3. Overall Effective taper 3/4 in.840 1 .`..o6 1.0 527.2941 19. Length Without Coupling (ft.94 4 4 1 .and in.633 69.093 1.625 Trade Size Nominal Inside Diameter (in.83 47.4 42. Table 2 .3 Units Outside Diameter (mm) Nominal Wall Thickness (mm) Length Without Coupling Meters Minimum Weight of Ten Unit Lengths With Couplings Attached (kg) 21.07 24.825 39.875 3.`--- * I I Minimum Weightof Ten Unit Lengths with Couplings Attached (Ib.17 112.95 150..72 3.3 1313.74 49.41 1..473 1 1 0.) Designator 112 314 1 1-114 1-112 2 112 3 3-112 4 5 6 0.71 4.Dimensions and weightsof rigid steel conduit 1 .67 43.7 33. Trade Threads taper 62.00 3.245 0.315 1.) 0.500 4.W 595.53 Thread length (L4):fl thread. per per 25.5 102.73 1.00 3.A N S I C B D .) Eo.72 0.9 101.35 19.85 791.2690 2.0 682.8375 4.53 0.-1 Pitch diameter: -+1 turn is the maximum variation permitted from the gaging face of the working thread gauges. 14 14 11-112 11-112 11-112 11-1/2 8 8 8 8 8 112 314 1 1-114 1-112 2 2-112 3 3112 4 5 0.1-1994 - Table 1 Dimensions of threads for rigid steel conduit Customí Trade Size Designator Threads Per ln.78 0.563 6.84 1.580 2730.81 20.64 2. meter Designator Inch-Pou1 Units Pitch diameter at end of Length of Thread thread (In.o 249.``.20 3.95 GRC GRC GRC GRC 63 GRC 78 GRC 91 GRC 103 GRC 129 GRC 155 GRC 14 14 1 1-112 8 8 8 8 8 8 19.03 3.924 163.27 11-112 18. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584..) .O 972.851 97.0 88.7961 2.570 4.`.21 5.``. 16 GRC 21 GRC 0.0 105.16 26.6 114.00 3.81 38.14 1.98 1 .3344 5.92 39..03 35 11-112 18.3907 6.394 1.0 153.624 2.Applicable tolerances: 1 Metric Units Pitch diameter at endof thread E.72 6.89 25.21 36 1.6 831.000 4.30 53 11-112 28.5 Size mm. recommended practice+O.`.71 95 3.96 30.02 3.68 0.55 0.60 239.71 0.40 42.3 168.1 07 0.266 9'10-114 9'1 o" 9'1 o" 0.8 I I 90.146 0.63 1 .7584 0.075 84.3 73.```.2 48.O50 1.3 2..2 78.22 6.48 31.25 1.`.46 2..215 9'11-114 9'1 1" 9'1 1" 9'1 1" 9'1 1" 9'10-112" 910-112" 9'10-114 0. American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100. L4 L.) 9'1 1-114" 0.632 0.67 ~ Metric Trade Size Designator 16 GRC 21 GRC 27 GRC 35 GRC 41 GRC 53 GRC 63 GRC 78 GRC 91 GRC 103 GRC 129 GRC 155 GRC Nominal Inside Diameter (mm) 16.E N G L L774 0 7 2 4 1 5 0 0 5 4 2 4 0 2 871 ANSI C80.0 35.20 1.S T D .02 3.30 1.o1 1 .goo 2.0 201.02 3.65 26.3 26.05 309. User=.094 136.75 33.500 5.2 52.57 1.o63 Outside Diameter (in.03 3.550 45.138 0.073 6..76 1.3 141.94 46.090 3.1 .660 1 .88 41.0 332.76 3.1 21.`.79 0.O3 1 .51 0.`.205 0. perft.90 5.621 57.375 2.263 24.02 35.836 2- I Nominal Wall Thicknessin.63 376.4461 " -L NOTE.4 41.`. --`.63 69.9 154.083 2.00 35.126 79.4 mm..9 63.40 91.1 93 0.3 60.02 3.5571 1.6 1745.7 6 COPYRIGHT 2003.-`-`.2 27.Ea 1.731 Length of Thread (mm) Overall Effective 4 14 13..46 13.`.489 3..01 3.01 3.9 128.3406 3.9677 1.38 3.97 17. 868 2.``.651 1 .6 81 .431 5.) 0.`--- NOTE-Applicable tolerances: Length: f114 in.--`.94 72.814 1 .3 59.931 4.8 41.`.70 112.000 7.519 6.852 2.68 21 GRC 31.18 38.60 152.45 59.860 3.`.O48 1.o11 1.5 35 GRC 52.-`-`. (M.20 113.578 1 .485 3..27 25.579 6.`.) Maximum (in..5 91 GRC 123.90 7 COPYRIGHT 2003.591 Chamfer Diameter Maximum Minimum (mm) (mm) 20. (6.828 3.70 168.64 88.``.40 140.525 1.50 155 GRC NOTES 1 Outside diameter tolerances: plus tolerances: no requirements minus tolerancesfor trade sizes smaller than1-114(35IMC): -1164in.628 1.953 4..00 40.838 1 .04 41 GRC 54.90 141.7 50.300 1.645 1..250 3.869 2.15 84.`.516 6.250 1.40 21 -29 26.0 67.85 86.267 1. 2 Chamfer angle shall be between 1 1 and 15 degrees.00 99.453 5.40mm) for trade sizes 1-1/4 IMC) (35 and larger: 1%.3 103 GRC 139.O24 1. (kO.425 3. .6 40.320 2.94 47.11 53 GRC 71.806 3.798 1 .494 6.60 32.200 112 34 1 1-114 1-112 2 2-112 3 3-1/2 4 5 6 i 1-41/64 1 -31 I32 2-1132 2-1/16 2-118 2-316 2-5116 3-1 3/32 3-33/64 3-61/64 4-114 Outside Diameter Maximum Minimum (mm) (mm) .985 4. 3 All couplingsshallhavestraight-tappedthreads.52 1 01..W 2.71 113.01 100.40 26.02 41.7 32.38mm) for trade sizes2-112(63 GRC) through4 (103GRC: M.35mm) (withoutcoupling) Outside Diameter: for trade sizes112 (GRC) 16 through2 (53GRC): M.```.`.925 4.425 5. (-0.605 0.485 5.10 Chamfel iameter Minimum (in.78 47.`.650 3.12 87.025 in.3 99.35 47.4 54.343 2.O 63 GRC 87.155 2.59 41.35 GRC 41.3 25.7 16 25.870 4..64 mm) for trade sizes5 (129GRC) and 6 (155GRC): kl% Wall Thickness: See 8.0 27 GRC 51.885 2.283 1.3 78 1 14.327 2. User=. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584.4 1 O0 129 GRC 108 182.Dimensions of Couplings >undUnits meter Minimum 0..556 Metric 1 its Pitch I meter Minimum Maximum (mm) (mm) Trade Size Designator 20.612 1.77 46.93 71.51 71.431 3.360 2.015 in.`.8 11 2.O08 1.20 167. 20.260 1.3 Table 3 Trade Size Designator Outside D Maximum Minimum Maximum 1.800 3.60 89.875 6.83 87.27 82. American National Standards Institute Document provided by IHS Licensee=Aramco HQ/9980755100..86 58..500 4.453 3.1 GRC 98.68 32..7 47.010 1.10 167.10 140.88 59.`.9 166.62 33. 80 4. Lb..60 95. User=.481 92.O60 3-518 170 30 1.`.73 609. Metric A B Conduit Trade Size at Each Lb..269 14 2 53 GRC 9-112 10-112 0.60 16 38.`.086 21 GRC 5-Y4 27 GRC 9 1 -7/8 0.039 38.O0 406.640 90.`--- Trade Size Designator 112 34 1 1-114 1-112 2 2-112 3 3-112 4 5 6 Customary InchPound Units Elbows Nipples Minimum Minimum Radius to Straight Center of Length L.1 95 76.430 60 63 GRC 3 3-1I8 78 GRC 70 0.41O 3-314 200 ' 155GRC Metric Units ElbolNs Minimum Minimum Straight Radius to Center of Length Ls Conduit at Each (mm) End (mm) 1 01.254 79.72 NOTE-Each lot of 100 nipples shall weigh not less than the number of pounds (kilograms) determinedby the formula: W=lOO*(LA)-B where: W is the weightof 100 nipplesin pounds (kilograms) L is the lengthof one nipplein inches (millimeters) A is the weightof nipple per inch (25.15 50.1-1994 Table 4 -Dimensions of 90-Degree Elbows and Weights of Nipples per Hundred r --`.08 0..55 381.663 3-1I4 90 0.91 0.30 O 47.```.80 266...164 10 35 GRC 2 2 8-114 0.029 1.2027.30 50.20 82.074 50. 02/04/2003 00:38:57 MST Questions or comments about this message: please call the Document Policy Management Group at 1-800-451-1584.82 0.561 13 15 91 GRC 0.1 4.1 22 6.ANSI C80..`.057 0.125 7-1I4 0.``.25 762.63 146.99 0.065 GRC 1-112 4-112 4 1-112 0.a1 0.1 1 0.`. American National Standards Institute B kg Document provided by IHS Licensee=Aramco HQ/9980755100...54 0. .) 4 2 0.``.4 mm) in pounds (kilograms) B is the weightin pounds (kilograms) lostin threading 100 nipples 8 COPYRIGHT 2003.40 85..-`-`.55 241. (in-) Designator End (in.092 4.`.1 6 0.75 0.22 0.38 31..357 52.35 0.`.301 40.08 77.786 16 103 GRC 3318 115 129 GRC 24 1.202 11 41 GRC 0.`.10 114.00 1 les A kg 0.70 330.`.80 209.05 184.