The new and improved PROCO Series 231/ET will complement the existing PROCO Series 251/ET expansion joint. This new molded product has been completely re-engineered to provide improved strength, flexibility and movement capabilities. Manufactured utilizing tire cord industry technology, the Series 231/ET combines woven polyester tire cord into a fabric matrix and bonded with a EPDM elastomer that is reinforced with metal and bonded to a PTFE liner to create a product with greater operating performance.
Proco Style 242 Spherical Molded Expansion Joints are designed for piping systems to absorb pipe movements, relieve stress, reduce system noise/vibration, compensate for misalignment/offset and to protect rotating mechanical equipment against start-up surge forces.
The concept is simple yet it offers exceptional back flow prevention with as little as 1" of head pressure to allow flow.
The ProFlex rubber duckbill check valves are manufactured completely of rubber with top quality fungicide and barnacle resistant rubber being selected for use. It is therefore impervious to the daily operational vulnerability
affiliated with the water and sewage industry such as rust, Freezing, corrosion and seizing often found in
the check valve industry.
Proco Products, Inc.
Stockton, California