American Water Works Act (AWWA) general-purpose industrial butterfly valve from Valtorc International offer a bubble tight shut off against full rated pressure. The AWWA butterfly valves are constructed according to AWWA C504 standards and are suitable for bi-directional shut off and throttling service. These valves are ideal for clean and dirty water and gases. They have a corrosion-resistant shaft, stainless steel stem and adjustable and replaceable seats.
General-use AWWA butterfly valve series are available in sizes 3″ through 24″ in a double flanged, mechanical join styles. They provide a working pressure of 150PSIG and 250PSIG and are made of 304 or 316 stainless steel. They are made of epoxy-coated ductile iron and with discs made of 304 or 316 stainless steel.
All Valtorc Series AWWA butterfly valves are equipped with a replaceable corrosion resistant body mounted seat. This seat is secured to the body with standard bolting practices, allowing easy field replacement by maintenance personnel with no additional training. The design of the seat allows for more accurate machining operations than standard cast-in-body seats, producing higher final tolerance units. The replaceable seat is equipped with a resilient seal to ensure no residual flow between the seat and valve body.
