What is a Victaulic Coupling? - Koorsen Fire & Security
2020-6-5u2002·u2002But, in this post, it is the use of mechanical grooved couplings in the fire protection industry that is of greatest interest. The Role of Mechanical Grooved Couplings in Your Fire Protection System. The first grooved coupling created and approved for the fire protection industry was invented in 1952 by the Victaulic Company.
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