These check valves are available in stainless steel. They are designed for steam or water and rated for various pressures.
NOTE: BRASS FEED WATER CHECK VALVES IN A STEAM BOILER SHOULD BE AVOIDED AS THE pH WILL ATTACK THE BRASS AND RESULT IN EARLY FAILURE.
S.P. Thermal Systems Inc.
(416) 876-0684
info@spthermal.com
4504 Green Meadow Blvd,
Beamsville, Ontario,
Canada, L0R 1B5