Oswald Supply stocks a full range of handhole and manhole gaskets for boiler maintenance and repair across residential and commercial applications. A reliable gasket seal is critical to safe boiler operation, the right gasket prevents leaks, maintains pressure integrity, and extends the service life of your handhole and manhole plates.
We carry gaskets in a wide range of sizes and materials, including high-performance graphite and stainless steel reinforced options capable of handling extreme temperature ranges and pressures up to 2,000 psig.
Our range includes gaskets that seal effectively on rough and pitted surfaces, making them a dependable choice for both routine maintenance and emergency repair situations.
All gaskets are available to fit major boiler manufacturers and configurations, with most orders ready to ship same day.
Bronx, NY 10474
