Phenolic Insulating Washers, placed on the studs between the flange and flat steel washers, manufactured from the customer's choice of either: 1/8" (3.175mm) thick fabric-reinforced, laminated phenolic or non asbestos. These washers may be used with polyethylene or phenolic sleeves. Note: If not specified, washers will be plain faced phenolic.
G-11 Glass Epoxy washers are made from continuous woven glass fabric laminated with an epoxy resin.The G-11 Glass Epoxy grade is extremely high in mechanical strength, has low water absorption and dissipation factors and has superior electrical characteristics, which are exhibited over a wide range of temperatures and humidities.
G-10 Glass Epoxy Washer are used for isolation from dissimilar metals & subsequent galvanic corrosion.