4 300# 1/8 THICK FLANGE PROTECTOR

This flange gasket is supplied in brown Pressboard Class 300 ring face with a 4 inch nominal pipe size, a Class 300 pressure rating, and a thickness of 0.125 inch, catalogued under part number 0880B0400. It seals a bolted flange connection across the full pressure rating of the class.

Pressboard delivers rigid construction that resists handling damage, low-cost protection for machined flange faces during shipping and storage. The compound resists dust and debris ingress, handling damage. Applications involving wet or chemical exposure or pressure sealing service call for a different compound.

It sees regular use in shipping and storage, flange face protection, and construction and turnaround projects.

This item is sold individually under part number 0880B0400. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.