11" x 15" x 15/16" x 3/16" Elliptical Spiral Max Manhole Gasket BaseSKU-HS813 PEERLESS BOILER PART #87031 -

PEERLESS BOILER PART #87031 - CTN B WATER TRIM 30# LC-07/08

51-MBH Net AHRI Rating

• Easy service

Burnham Part Number 7172942

One-Rod Intermittent Pilot Control

11" x 15" x 15/16" x 3/16" Elliptical Spiral Max Manhole Gasket BaseSKU-HS813 PEERLESS BOILER PART #87031 -Spiral Max gaskets can be made from a wide variety of profiled alloy containment strips combined with specified sealing composites. Following ASME B16. 20 code, the strips are wound around a mandrel specific to the finished gaskets internal dimensions. The gasket's inside diameter contains, at a minimum, three plies of preformed metal strip without the sealing composite and is spot welded at least three times at a distance no greater than 3's apart