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The Global Leader inSheet Materialsformerly JM Clipper503-017 Sheet Brochure 8.5x11 MECH.indd 27/30/08 3:56:36 PM
Leader Global Technologies (formerly JM Clipper) brings you productand marketplace experience as well as the most cost effectivesealing solutions available in the market today. Founded over 100years ago, Leader GT has led the industry in fluid sealing and gasketmanufacturing technology.As the original designer and developer of the compressed sheetmanufacturing equipment, Leader GT has continued to develop leadingedge gasket and packing technology. These technologies includethe “Patented Dynagraph Process”, Elastagraph , Graphite andCorrugated Metal Gasket, CW 2000 High Temperature Packing andmany other technology driven fluid sealing products. Leader GTcontinues to be the fluid sealing technology leader that you cancount on.Products and Services Spiral Wound Gaskets Full Line of Stud Bolts and Fastener Products Elastagraph Molded Graphite and Metal Flange Gaskets Dynagraph Flexible Graphite Technology Dynagraph HE (Heat Exchanger) Gaskets Graftech GRAFOIL Products including Sheet and Tape LeaderCam Camprofile Gaskets Double Jacketed Gaskets Specialty Manufactured Metallic Gaskets Calendared, Filled PTFE SheetWith our extensive experience in the fluid sealing market, Leader GTis setting new standards of excellence in the manufacture and supplyof fluid sealing products. We will work to lower the fluid sealingproduct “Total Installed Cost”, which allows the end-user and theirpartner distributor to take complete ownership and control of theirfluid sealing product spend. Leader GT will help you accomplish thisthrough increased efficiencies, minimized downtime, on-site trainingand fixed equipment & piping drawing management, all the whilecontinuing to provide “World Class” fluid sealing technologies. Compressed Sheet Gasket MaterialsThe primary focus of Leader GT is to bring an attitude of excellenceto the manufacturing of fluid sealing, fastener and other specialtysealing products. As your dedicated resource, we will manage yourday-to-day fluid sealing applications. With our superior manufacturingcapabilities, outstanding field technical support and engineeringservices, we will deliver demonstrable cost savings, and measurablereliability advancements. ASME Code Bolted Joint Analysis503-017 Sheet Brochure 8.5x11 MECH.indd 3 Specialty Manufactured Cut Gaskets Dynagraph Mechanical Packing Materials Full Line of Standard Mechanical Packing Materials On-site Technical Training Programs Engineered Gasket Design Engineered Bolt Torque Calculations Fixed Equipment and Piping Drawing Management Warehouse & Zone Stores Materials Management Programs Turn Around Materials Management Programs7/30/08 3:56:58 PM
Leader GT Sheet MaterialsPRODUCT SELECTIONNA-59The suitability of gasket materials in a given applicationrequires dependence on many factors including chemicalresistance, temperature and pressure capability, flangematerial, flange configuration and bolt load. Selectingthe right material for an application can be a difficult andNA-59 is a cutter grade alternative to NA-60.This general service NBR/Aramid sheet is theeconomy champ of quality compressed gasket products offeredby Leader GT. NA-59 performs great in a wide variety of servicesas well as being easy to cut and handle. NA-59 is green in color andcan be provided branded upon request .confusing task. We at Leader GT understand the importanceof providing clear and concise data aiding in the selectionof our products. We will work closely with our customers indeveloping this data. Should there be any questions as towhich product to use, consult our technical support group tohelp with the proper selection.Compressed Fiber SheetThe Leader GT range of compressed sheet products isdesigned for a wide range of industrial and original equipmentapplications where sealing performance and specificationis essential. Based on high performance reinforcing fibresblended with elastomeric binders, the Leader GT materials offeroutstanding performance in the most demanding of applications.Features Wide range of service applications Easy to handle and cut Excellent bolt torque retention Outstanding sealability Wide range of standard and non-standard dimensionsAvailabilityOur compressed sheet products can be supplied in sheet or cutgaskets to standard or non-standard dimensions to a maximumsheet size of 80” x 240”.STANDARD SIZES 60” x 60” 60” x 120” Other sizes available upon requestStandard Thicknesses1/64” to 1/8”503-017 Sheet Brochure 8.5x11 MECH.indd 4NA-59: Typical Physical PropertiesStandard Pressure Rating (psi)Standard Temperature RatingMax Intermittent Temp. RatingMin TemperatureCompressibilityRecovery (% min)SealabilityCreep RelaxationResidual StressASTM F152————ASTM F36ASTM F36ASTM F37BASTM F38BS 7531Average Tensile1000350 F400 F-70 F7-17%50% 1.0 ml/min40%17 mpa1800 psiNA-60NA-60 has excellent sealability, low creepand great performance in steam and a broadrange of chemicals. It is a forgiving material that can be relied onfor process piping and machinery. This high performance, generalservice, NBR/Aramid sheet is a great value in today’s compressedsheet market. NA-60 is green in color and branded for immediateproduct recognition.NA-60: Typical Physical PropertiesMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)ROTT DataCompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152DensityRubber Binder——————————ASTM F36ASTM F361000700 F400 F-70 F350,0003.52000Gb 1496a 0.28Gs 0.057-17%40%ASTM F370.04 ml/minBS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile—— 1.0 cc/min27%17 mpa0-10%0-10%20% max2100 psi1.87 g/cm³NBR7/30/08 3:57:09 PM
940960940 is a high tensile NBR/Aramid and inorganicfiber sheet designed for use as an excellentgeneral service sheet or in applications where outstandingdielectric properties are a must. 940 is red in color and brandedfor immediate product recognition.960 is an SBR/Aramid fiber sheet that can beused as a general service material in a wide rangeof applications. 960 is black in color and branded for immediateproduct recognition.940: Typical Physical PropertiesMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)CompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152ASTM D149 Dielectric StrengthDensityRubber Binder960: Typical Physical Properties———————ASTM F36ASTM F361000600 F400 F-70 F350,0005.236007-17%40%ASTM F370.04 ml/minBS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile——— 1.0 cc/min21%17 mpa10-25%15-35%20% max2300 psi20Kv1.20 g/cm³NBRMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)CompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152DensityRubber Binder———————ASTM F36ASTM F361000700 F400 F-75 F250,0005.5360015-35%40%ASTM F37—BS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile—— 1.0 cc/min32%16 mpa15-35%15-35%20% max2000 psi1.20 g/cm³SBR978978-C978 is an NBR/Aramid fiber sheet materialdesigned for use as a general purpose materialsuitable for use in a wide range of applications, including hot andcold water, steam, oils, fuels, gases and a wide range of generalchemicals. 978 is black in color and branded for immediate productrecognition.978-C is an NBR/Aramid an inorganic fibersheet that is a natural in the petroleum industrywhere it can be used in most applications on all types of equipment.It has also been used successfully in pulp and paper service aswell. 978-C is recommended for a broad range of services in allindustries along with excellent resistance to hot creep. 978-Cis black in color and branded for immediate product recognition.978: Typical Physical PropertiesMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)CompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152DensityRubber Binder503-017 Sheet Brochure 8.5x11 MECH.indd 5978-C: Typical Physical Properties———————ASTM F36ASTM F361000700 F400 F-70 F350,0003.520007-17%50%ASTM F370.04 ml/minBS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile—— 1.0 cc/min27%23 mpa0-10%0-10%20% max2100 psi2.00 g/cm³NBRMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)ROTT DataCompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152DensityRubber Binder——————————ASTM F36ASTM F361000700 F400 F-70 F500,0003.03000Gb 1403a 0.337Gs 0.297-17%40%ASTM F370.04 ml/minBS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile—— 1.0 cc/min21%20.8 mpa0-10%0-10%15% max2300 psi1.80 g/cm³NBR7/30/08 3:57:22 PM
961976961 is an off-white version of 960 and can beused in the same applications as well as thoseservices where color contamination might be an issue. 961 is offwhite in color and branded for immediate product recognition.976 is a CR/Aramid sheet designed for use inFreon-type refrigerants and high aniline-pointoils. 976 is also recommended for applications in ammonia gas,fuels, mild acids, mild alkalis, water and silicate esters. 976 is lightpurple color and branded for immediate product recognition.961: Typical Physical PropertiesMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)CompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152DensityRubber Binder976: Typical Physical Properties———————ASTM F36ASTM F361000700 F400 F-75 F250,0005.5360015-35%40%ASTM F37—BS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile—— 1.0 cc/min32%16 mpa15-35%15-35%20% max2000 psi1.20 g/cm³SBRMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)CompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152DensityRubber Binder———————ASTM F36ASTM F361000600 F400 F-80 F250,0002.043507-17%50%ASTM F370.01 ml/minBS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile—— 1.0 cc/min20%21 mpa0-10%0-10%20% max2000 psi1.85 g/cm³CR986-A1078986-A uses an EPDM binder and hightemperature fibers creating a compressed sheetmaterial for use in more severe applications. It can be used insteam, alkalis, brake fluids, phosphate esters, dilute acids, animaland vegetable oils. 986-A is off-white in color and branded forimmediate product recognition.1078 is an off-white NBR/Aramid sheetrecommended for use where color contaminationis a concern. 1078 is an outstanding general service gasketmaterial to be used on process piping, equipment and all types ofmachinery. 1078 is off-white in color and branded for immediateproduct recognition.986-A: Typical Physical PropertiesMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)CompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152DensityRubber Binder503-017 Sheet Brochure 8.5x11 MECH.indd 61078: Typical Physical Properties———————ASTM F36ASTM F361000600 F400 F-75 F350,0002.7537007-17%50%ASTM F370.05 ml/minBS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile—— 1.0 cc/min25%18 mpa5-20%15-30%15% max2000 psi1.20 g/cm³EPDMMax Pressure Rating (psi)Max Temperature LimitMax Continuous Temp. LimitMin TemperatureMax PxTm valuey value (psi)CompressibilityRecovery (% min)SealabilitySg 1000 psi 30Gas LeakageCreep RelaxationResidual StressASTM F146 Fuel B @ 70-85 FIRM 903 @ 300 FASTM Fuel B @ 70-85 FASTM F152DensityRubber Binder———————ASTM F36ASTM F361000700 F400 F-70 F350,0003.520007-17%40%ASTM F370.04 ml/minBS 7531ASTM F38BS 7531Thickness IncreaseThickness IncreaseWeight IncreaseAverage Tensile—— 1.0 cc/min30%17 mpa0-10%0-10%20% max2100 psi1.90 g/cm³NBR7/30/08 3:57:36 PM
Clipperlon 2100Clipperlon 2110Clipperlon 2100 is a high performance biaxiallyoriented PTFE sheet material with a silicafiller. A general purpose grade for sealing applications across thewhole pH range. It is particularly suitable for use with strong acids(except hydrofluoric acid) and alkalis. Other applications includesolvents, fuels, water, steam, and chlorine. 2100 has excellentchemical resistance, very low gas permeability and improvedcreep properties when compared to conventional PTFE gasketmaterials. 2100 is fawn in color and branded for immediateproduct recognition.Clipperlon 2110 is a high performance biaxiallyoriented PTFE sheet material with glassmicrospheres as a filler. 2110 has highly conformable propertiesmaking it suitable for use in standard or irregular flanges. 2110 wasspecifically designed where low bolt loads are inherent, such asglass lined, ceramic, plastic coated or badly distorted flanges. 2110can be used across the whole pH range, except molten alkali metals,fluorine or hydrogen fluoride. 2110 has improved creep propertieswhen compared to co
ASTM D149 Dielectric Strength — 20Kv Density — 1.20 g/cm³ Rubber Binder — NBR 940: Typical Physical Properties Max Pressure Rating (psi) — 1000 Max Temperature Limit — 700 F Max Continuous Temp. Limit — 400 F Min Temperature — -70 F Max PxT — 350,000 m value — 3.5 y value (psi) — 2000 Compressibility ASTM F36 7-17% Recovery (% min) ASTM F36 50% Sealability ASTM F37 0.04 .
