For valve butterfly 4, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our valve butterfly 4 has been well received by many customers and enjoyed a good reputation in many countries. TFW VALVEvalve butterfly 4 have characteristic design & practical performance & competitive price, for more information on the valve butterfly 4, please feel free to contact us.
Body Size: 4 inches (100 mm) Body Material: Ductile iron, stainless steel, aluminum, Disc: Usually stainless steel Seat: Rubber, EPDM, PTFE, Stem: Stainless steel Operating Temperature Range: Depends on materials, but usually -20°F to 250°F (-29°C to 121°C) Pressure Range: Can handle pressures up to 150-300 psi depending on materials and design Actuation: Manual lever, gear operator, pneumatic actuator, electric actuator End Connection: Flanged, wafer, lug style Flow Characteristics: Butterfly valves provide relatively high capacity and have quick open/close ability, but do not provide tight shutoff compared to ball or gate valves Typical Applications: Isolation, throttling, control in water, air, gas, steam and other non-viscous fluid applications
