SPIRALTEC SPIRAL WOUND GASKETSspiraltecgasket.com/wp-content/uploads/2016/11/spiraltec...PACKING •...
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PACKING • SEALS • GASKETS • COMPONENTS Other materials available on request SPIRALTEC SPIRAL WOUND GASKETS Spiraltec, Spiral wound gaskets are manufactured according to ASME B-16.20 standard which stipulates that an inner ring is required for all PTFE filled gaskets and for all class: * 900# NPS 24 and larger * 1500# NPS 12 and larger * 2500# NPS 4 and larger As of May 2008, the metricated edition of the standard, reccomends the use of inner rings for all Graphite filled spiral wound gaskets. However, these gaskets may be supplied without inner rings per customer request. Both styles will still be stamped ASME B-16.20 compliant on the outer guide ring. Non-Metallic Fillers - ASME B16.20 Colour Code Chart - ASME B16.20 Filler Material Max Temperature Abbreviation ASME B16.20 Colour Coding Graphite 550 0 C F.G. Grey stripe PTFE 260 0 C PTFE White stripe Verdicarb (MicaGraph) 350 0 C MICA Pink stripe Ceramic 1090 0 C CER Light green Material Winding/Plate Max Temperature Abbreviation ASME B16.20 Colour Coding 304 Stainless Steel 540 0 C 304 Yellow 316L Stainless Steel 800 0 C 316L Green 321 Stainless Steel 870 0 C 321 Turquoise 347 Stainless Steel 870 0 C 347 Blue Carbon Steel 540 0 C CRS Silver Alloy 20 (20Cb-3) 760 0 C A-20 Black Hastelloy B-2 1000 0 C HAST B Brown Hastelloy C-276 1000 0 C HAST C Beige Inconel 600 1000 0 C INC 600 Gold Inconel 625 1000 0 C INCO 625 Gold Inconel X-750 1000 0 C INX Light Grey Inconel 825 1000 0 C IN 825 White Monel 400 800 0 C MON Orange Nickel 200 600 0 C NI Red
Transcript of SPIRALTEC SPIRAL WOUND GASKETSspiraltecgasket.com/wp-content/uploads/2016/11/spiraltec...PACKING •...
PACKING • SEALS • GASKETS • COMPONENTS
Other materials available on request
SPIRALTECSPIRALWOUNDGASKETSSpiraltec, Spiral wound gaskets are manufactured according to ASME B-16.20 standard which stipulates that an inner ring is required for all PTFE fi lledgaskets and for all class:
* 900# NPS 24 and larger * 1500# NPS 12 and larger * 2500# NPS 4 and larger
As of May 2008, the metricated editionof the standard, reccomends the use ofinner rings for all Graphite fi lled spiral wound gaskets. However, these gaskets may be supplied without inner rings per customer request. Both styles will still be stamped ASME B-16.20 compliant on the outer guide ring.
Non-Metallic Fillers - ASME B16.20
Colour Code Chart - ASME B16.20
FillerMaterial
MaxTemperature
Abbreviation ASME B16.20Colour Coding
Graphite 5500C F.G. Grey stripe
PTFE 2600C PTFE White stripe
Verdicarb (MicaGraph) 3500C MICA Pink stripe
Ceramic 10900C CER Light green
MaterialWinding/Plate
MaxTemperature
Abbreviation ASME B16.20Colour Coding
304 Stainless Steel 5400C 304 Yellow
316L Stainless Steel 8000C 316L Green
321 Stainless Steel 8700C 321 Turquoise
347 Stainless Steel 8700C 347 Blue
Carbon Steel 5400C CRS Silver
Alloy 20 (20Cb-3) 7600C A-20 Black
Hastelloy B-2 10000C HAST B Brown
Hastelloy C-276 10000C HAST C Beige
Inconel 600 10000C INC 600 Gold
Inconel 625 10000C INCO 625 Gold
Inconel X-750 10000C INX Light Grey
Inconel 825 10000C IN 825 White
Monel 400 8000C MON Orange
Nickel 200 6000C NI Red
