Vacuum breakers are available from an expert supplier, Keystone Steam Supplies. These dependable devices offer a simple solution that will automatically relieve unwanted vacuum pressures. A wide variety of models are available, ranging in size from 1/8" to 4" NPT. We pride ourselves on our comprehensive selection of wholesale and retail steam equipment, supplies, and material. We are you perfect single source supplier, if we don’t have in stock exactly what you need, we will get it. Using our extensive research resources, will ensure you never have to go searching for obscure or obsolete components for your system.
We provide vacuum breakers that feature a rugged hex design that ensures long life and easy installation. These breakers provide a bubble tight seal thanks to spring pressure against the valve and the o-ring which is made from soft silicon.
Some of the many applications our vaccum breakers are used for include space heaters, process air heaters, shell and tube heat exchangers, make-up air coils, textile dry cans, steam boilers, storage heaters, jacketed kettles, and more.
Our various models all feature brass bodies, stainless steel springs, brass or silicon seats, and stainless steel or brass and silicon valves. They are rated for use with maximum pressures of 125 psig (8.6 Bar), and temperatures up to 350 F.
Vacuum breaker expertise
Our parent company, Keystone Technical Services Inc., has been in business since 1988. The company began as a single product supplier with a focus on distributing steam traps. Our offering quickly expanded, and over the years we have become known for providing innovative solutions. One example is our development of the gauge glass guardian to solve an industry need. These products are now used on steam boilers everywhere.
Industries we serve
We regularly work with a variety of industries thanks to our wide selection of products. Some of the equipment we supply for maintaining heating and process systems include coils, gaskets, gauges, strainers, boiler controls, tube bundles, and heat exchangers.