Transcription of Thomson Elastomers Bolt Torque Table - A.R. Thomson Group
1 bolt Torque Values - Elastomers (Ring Gaskets / Raised Face Flanges)Elastomeric Ring Gaskets on ASME Raised Face Flanges. Applicable Products: EPDM, Aflas , Viton , NBR, Natural PERFORMANCE SEALINGTo contact your nearest branch, please visit 1 of 4 Elastomeric Ring Gaskets on ASME Raised Face Flanges - Class 150 Flange Size(in.)1/16" and 1/8" THKNo. of BoltsBolt Size(in.)MIN Torque . (ft-lbs.)MAXT orque (ft-lbs.)Elastomeric <75A DuroElastomeric 75A DuroElastomeric <75A DuroElastomeric 75A Duro1/21224 1/23/42334 1/212344 1/21-1/43574 1/21-1/25794 1/22914184 5/82-1/21116214 5/831623314 5/83-1/2913178 5/841117228 5/851725338 3/462131428 3/482842578 3/41027405412 7/81236547212 7/814456789121 16426485161 186597129161-1/8205785114201-1/824821231 64201-1/4 NOTES: 1) Assuming new, non-coated and well lubricated bolts and nuts are used with through-hardened washers.
2 K factor of was used in the calculation per ASME PCC-1. Multiply Torque values by a factor of "K / " if using a lubricant with a different K factor. 2) The pressure and temperature rating of elastomeric material varies by type. 3) Assuming ASME PCC-1 bolting pattern is followed. 4) Flange imperfections, rotation and deflection are ignored. 6) bolt Torque values in above Tables are for reference only. User is responsible for applying appropriate bolt loads to properly seat the gasket. bolt Torque Values - Elastomers (Ring Gaskets / Raised Face Flanges)Elastomeric Ring Gaskets on ASME Raised Face Flanges. Applicable Products: EPDM, Aflas , Viton , NBR, Natural PERFORMANCE SEALINGTo contact your nearest branch, please visit 2 of 4 Elastomeric Ring Gaskets on ASME Raised Face Flanges - Class 300 Flange Size(in.
3 1/16" and 1/8" THKNo. of BoltsBolt Size(in.)MIN Torque . (ft-lbs.)MAXT orque (ft-lbs.)Elastomeric <75A DuroElastomeric 75A DuroElastomeric <75A DuroElastomeric 75A Duro1/21224 1/23/42344 5/813464 5/81-1/44694 5/81-1/2710144 3/425798 5/82-1/2610138 3/43914198 3/43-1/21016218 3/441320278 3/451725338 3/4614212812 3/4822334412 7/810233546161 12345269161-1/814304560201-1/81642648520 1-1/418487296241-1/4205379106241-1/42482 123164241-1/2 NOTES: 1) Assuming new, non-coated and well lubricated bolts and nuts are used with through-hardened washers. K factor of was used in the calculation per ASME PCC-1. Multiply Torque values by a factor of "K / " if using a lubricant with a different K factor.
4 2) The pressure and temperature rating of elastomeric material varies by type. 3) Assuming ASME PCC-1 bolting pattern is followed. 4) Flange imperfections, rotation and deflection are ignored. 6) bolt Torque values in above Tables are for reference only. User is responsible for applying appropriate bolt loads to properly seat the gasket. bolt Torque Values - Elastomers (Full Face Gaskets / Flat Face Flanges)Elastomeric Full Face Gaskets on ASME Flat Face Flanges. Applicable Products: EPDM, Aflas , Viton , NBR, Natural PERFORMANCE SEALINGTo contact your nearest branch, please visit 3 of 4 Elastomeric Full Face Gaskets on ASME Flat Face Flanges - Class 150 Flange Size(in.
5 1/16" and 1/8" THKNo. of BoltsBolt Size(in.)MIN Torque . (ft-lbs.)MAXT orque (ft-lbs.)Elastomeric <75A DuroElastomeric 75A DuroElastomeric <75A DuroElastomeric 75A Duro1/21117234 1/23/41421274 1/211624324 1/21-1/41827364 1/21-1/22131424 1/223756744 5/82-1/250751004 5/8354811084 5/83-1/23552698 5/843756758 5/8551761028 3/4657851148 3/48791191598 3/4108012116112 7/81211417022712 7/814160241321121 16145218291161 18166249332161-1/820157236315201-1/82422 0330440201-1/4 NOTES: 1) Assuming new, non-coated and well lubricated bolts and nuts are used with through-hardened washers. K factor of was used in the calculation per ASME PCC-1.
6 Multiply Torque values by a factor of "K / " if using a lubricant with a different K factor. 2) The pressure and temperature rating of elastomeric material varies by type. 3) Assuming ASME PCC-1 bolting pattern is followed. 4) Flange imperfections, rotation and deflection are ignored. 6) bolt Torque values in above Tables are for reference only. User is responsible for applying appropriate bolt loads to properly seat the gasket. bolt Torque Values - Elastomers (Full Face Gaskets / Flat Face Flanges)Elastomeric Full Face Gaskets on ASME Flat Face Flanges. Applicable Products: EPDM, Aflas , Viton , NBR, Natural PERFORMANCE SEALINGTo contact your nearest branch, please visit 4 of 4 Elastomeric Full Face Gaskets on ASME Flat Face Flanges - Class 300 Flange Size(in.
7 1/16" and 1/8" THKNo. of BoltsBolt Size(in.)MIN Torque . (ft-lbs.)MAXT orque (ft-lbs.)Elastomeric <75A DuroElastomeric 75A DuroElastomeric <75A DuroElastomeric 75A Duro1/21320264 1/23/42537504 5/812741544 5/81-1/43046614 5/81-1/250751004 3/422234458 5/82-1/23553718 3/434162828 3/43-1/24872968 3/4459881178 3/4566991338 3/46558311012 3/488612917312 7/81094140187161 12142213285161-1/814147221294201-1/81619 4290387201-1/418188282376241-1/420217325 434241-1/424353530707241-1/2 NOTES: 1) Assuming new, non-coated and well lubricated bolts and nuts are used with through-hardened washers. K factor of was used in the calculation per ASME PCC-1.
8 Multiply Torque values by a factor of "K / " if using a lubricant with a different K factor. 2) The pressure and temperature rating of elastomeric material varies by type. 3) Assuming ASME PCC-1 bolting pattern is followed. 4) Flange imperfections, rotation and deflection are ignored. 6) bolt Torque values in above Tables are for reference only. User is responsible for applying appropriate bolt loads to properly seat the gasket.
