Topog-E® Series 180 gaskets have been refined through a series of over 600 research formulation tests to ensure that they are able to meet the exacting performance standards of the steam boiler industry.
Material – Special, Proprietary rubber composition, 80-85 Durometer
Steam boilers: up to 180 psi (12 bar) and 380º F. (193º C) Water, condensate, etc. vessels: 200+ psi (14 bar) and less than 300ºF. (150ºC)
We have 3 sizes pertaining to the ID (Inside Diameter)
**Sold in 6-Packs**