Flange Insulation Kits, Phenolic, 4 IN, CL150, Neoprene Faced
Key Specifications / Features
This flange insulation kit is designed for 4 inch, 150 LB flanged connections. It includes a neoprene faced phenolic gasket, polyethylene sleeve, and phenolic washers per ANSI B16.20. The components electrically isolate flanges to prevent galvanic corrosion. The phenolic and neoprene materials resist media and environmental exposure. The polyethylene sleeve provides additional dielectric protection for bolts. This kit is suitable for oil, gas, and water pipelines requiring cathodic protection isolation.
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Detail Information
Product Name: ANSI B16.20 Flange Insulation Kit
Type: Insulation Kit
Standard: ANSI B16.20
Size: 4 Inch
Pressure Rating: Class 150 LB, Raised Face (RF)
Gasket Material:
Phenolic Resin Base (Thickness: 3.2 mm)
Neoprene Cover (2 × 1.5 mm)
Kit Components:
One Polyethylene Sleeve per Bolt
Two Phenolic Washers per Bolt
Two Stainless Steel Washers per Bolt
Stainless Steel Bolts and Two Nuts
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Source: https://www.landee.cn/flange-insulation-kits-phenolic-4-in-cl150-neoprene-faced.html