O-ring 8x4.5 - FFKM - FFPM - High Temp - 75 Shore A - Black - Kalrez® 4079 - ORS77778 (Equivilent) Online Shop - Worldwide shipping
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O-ring 8x4.5 - FFKM - FFPM - High Temp - 75 Shore A - Black - Kalrez® 4079 - ORS77778 (Equivilent)

ID (Inner diameter) 8 mm
CS (Cross Section) 4.5 mm
Material FFKM - FFPM
Hardness 75 Shore A
Color Black
Item no. 77778
Approval General Purpose (+330˚C)
Color Black
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€ 82,12 Ex. VAT / per piece
€ 99,37 In. VAT
Price per piece
This product has a minimum order Qty of 1pcs

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Quantity Per piece
1+ € 82,1240
10+ € 82,1280
25+ € 93,3000
50+ € 86,4800
100+ € 79,6600
250+ € 69,0000
500+ € 60,0800
Specifications
Article number 77778
ColorBlack
Alternative namesFFPM – Dupont Kalrez
Chemical NamePerfluoroelastomer
Description 2O-ring FFKM - FFPM 8x4.5
Equal toDupont Kalrez 4079, Freudenberg Simriz 498, Greene Tweed Chemraz 615, PPE Perlast G75B, Trellebrog Isolast J8325 & Isolast J9876,
MaterialFFKM - FFPM
Product nameO-ring 409x3.5 FFKM - FFPM
Seal typeO-ring
Size in texteight zero by four comma fifty
Trade namesKalrez® - Simriz® - Chemraz® - Spectrum® - Triazinico® - Isolast® - Parofluor® - Fluorez® - Perlast® - Perfluor®
Alternative Size
DIN 3771 Size Chart Explanation 8x4.5
SMS 1586 Size chart8 X 4.5
Core Spec's
ApprovalGeneral Purpose (+330˚C)
CS (Cross Section) Explanation 4.5 mm
Hardness75 Shore A
ID (Inner diameter) Explanation 8 mm
Temperature Max330 ºC
Temperature Min-15 ºC
Equivalent to
Dupont Kalrez® EquivalentDupont Kalrez 4079
Freudenberg Simriz® EquivalentFreudenberg Simriz 498
Greene Tweed Chemraz® EquivalentGreene Tweed Chemraz 615
Parker Parafluor® EquivalentNot Known
Precision Polymer Engineering Perlast® EquivilentPPE Perlast G75B
Trelleborg Isolast® EquivalentTrellebrog Isolast J8325 & Isolast J9876
attachmentpdf Material Datasheet
download Download/print specifications PDF
Description

This FFKM - FFPM O-Ring is 8x4.5mm and in the color Black. The Hardness of this O-ring 8x4.5 - FFKM - FFPM - High Temp - 75 Shore A - Black - Kalrez® 4079 - ORS77778 (Equivilent) is 75 Shore A.The alternative names of the compound are FFPM – Dupont Kalrez and they are mostly produced by Kalrez® - Simriz® - Chemraz® - Spectrum® - Triazinico® - Isolast® - Parofluor® - Fluorez® - Perlast® - Perfluor®. The O-ring is commonly used in and has an operating temperature range from -15 ºC to 330 ºC. O-rings 573364 are indicated as 77778 and have a DIN 3771 Size of 8x4.5. This item is equal to Dupont Kalrez 4079, Freudenberg Simriz 498, Greene Tweed Chemraz 615, PPE Perlast G75B, Trellebrog Isolast J8325 & Isolast J9876, and has an General Purpose (+330˚C) Approval. The chemical name of this Oring is Perfluoroelastomer.

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