Transcription of PETROBUL
1 PETROBULAv. Pavon 1013 (1868) - Avellaneda - Buenos Aires - ArgentinaTelefax: (54-11) 4228-8100 / 3003 / de apriete para Uniones Roscadas seg n normas DIN y ASTM Los siguientesvalores sirven unicamente cuando se utilizan elementos de apriete dinamom tricos. | (*) Se consider un coeficiente de rozamiento * 0,14 Notas: 1) Para aceros ASTM A-307 y SAE Gr. 2, considerar un torque 40% menor que para SAE Gr 5. | 2)Para piezas cincadas por electrodeposici n reducir los valores de torque 10%.DIAMETRO NOMINALS ecci n Resistente x 1,7584,325305400760091001900383054006450 491215M14 x 2115345073501035012400260052507400885071 41923M16 x 2157471010000141001700035507300102001230 011213036M18 x 2,51925760123001730020700432088001240014 80015294149M20 x 2,52457350157002200026500550011400160001 920020415869M22 x 2,53039090194002730032700680014100199002 390027557893M24 x 3353105902260031800361007900164002300027 6003570100120M27 x 3459137702940041300496001030021500302003 630050105150180M30 x 3,55611683035900505006060012600262003680 04420068145200240M35 x 3,56942082044400625007500015620333004680 05620094200280340M36 x 4817245105230073500882001838039200551006 6200120260360430M39 x 4976292806250087800105400219604680065900 79100160330470560M42 x 4,51117335107150010050012060025130536007 540090500190410580690M45 x 4.
2 5130239060833001172001406002930062500879 00105500240510720890M48 x 5146944070940001322001587003310070500992 001190002906208701040 DIAMETRO NOMINALS ecci n Resistente " 13 UNC91,5512059206720837038404440504062808 1011149/16" 12 UNC 1176550757085901071049105680644080301214 16205/8" 11 UNC1468180954010720133606130709080401002 0171922273/4" 10 UNC2151204013910157801967090301043011840 14750293438487/8" 9 UNC2981670019280219002730012520144601640 020450475562771" 8 UNC3912190025300287003580016420189702152 0268007182931201 1/8" 8 UNC5102856029100374004670021420218002810 035000981001301601 1/4" 8 UNC2221361203680047300590002710027600355 00443001401401802301 3/8" 8 UNC7954452045300584007270033400340004380 0546001901902403001 1/2" 8 UNC9625387054830706008800040400411005300 0660002502503204001 5/8" 8 UNC1145641206527084000104800480904890063 000786003203204205201 3/4" 8 UNC1343752107660098600122900564005740073 900922004004505306601 7/8" 8
3 UNC1557871908870011430014250065400666008 57001068005005106508102" 8 325A 490B7MA 325B7A 490B7MA 325B7A 490B 16Gr. 8L7 MGr. 5B 16Gr. 8L7 MGr. 5B 16L7 MGr. DE APRIETE (kgm) (*) FUERZA DE PRETENSADO (kg) (70-75% de carga en l mite el stico)Gr. EN EL LIMITE ELASTICO 0,2% (Kg)TOQUE DE APRIETE (kgm) (*) FUERZA DE PRETENSADO (kg) (75% de carga en l mite el stico)CARGA EN EL LIMITE ELASTICO 0,2% (Kg)
