P3W-RF1 valves are pneumatically operated by a single acting cylinder and they are designed for fluids such as Steam, Hot and Cold Water, Oil and Nonflammable Gases. These models are full flow versions and can be supplied in NC and NO versions. It is possible to change from 3-way into a 2-way valve by mounting a plug. These valves are supplied with flanges types JIS20kRF. ANSI and DIN flanges are available under demand. PW3-RF1 valves are used in tyre curing presses.