Welcome to Kerkau Manufacturing.  Your source for high-quality pipe flanges and precision machined products.

Kerkau has new operating hours. For better service to the west coast, Kerkau is now open from 8-7pm eastern.

Kerkau Manufacturing stocks a full line of Hot Dip Galvanized pipe flanges.

For low temperature applications, Kerkau currently stocks A350 LF2 flanges in a wide range of sizes.