14" x 18" x 1-1/4" Elliptical Black Max Manhole Gaskets - 2 Pack Base SKU-90685 PEERLESS BOILER PART #90349 -

PEERLESS BOILER PART #90349 - BLOCK WBV-04 WATER CLOSED KD

PEERLESS BOILER REPAIR PART #54785 - FLG SRTR DUNGS GB 1/2 NPT

Valves normally open without control mounted

PEERLESS BOILER REPAIR PART #90388 - SC/SCT-05 thru SC/SCT-10 Steam Optional

14" x 18" x 1-1/4" Elliptical Black Max Manhole Gaskets - 2 Pack Base SKU-90685 PEERLESS BOILER PART #90349 -Compared to spiral wound gaskets, BLACK MAX gasket seal better and has much better recovery properties. And while spiral gaskets require near perfect conditions, BLACK MAX gaskets seal on rough, pitted surfaces under less compressive load. Black Max gaskets are made from multiple layers of foil reinforced, exfoliated graphite and 316 stainless steel, ensuring gasket stability. The temperature range of the components and the recovery at broad