dn150 butterfly valve

Manual Dn150 Butterfly Valve use the ductile iron for body tensile strength σb (MPa): ≥450 Hardness: 160～210HB and good casting performance, low cost. For this butterfly valve the applicable temperature range is wide, the minimum operating temperature is -40～-60℃, and it can be used at 130℃ for a long time The butterfly valve size will be from 2"-40" and pressure would be PN10/PN16/150LB

▶The flow characteristics tend to be straight, and the regulation performance is good. ▶The driving mode can be manual, electric or pneumatic. ▶The seal can be replaced, and the seal is reliable to achieve two-way sealing. ▶Small and light, easy to disassemble and repair, and can be installed in any position. ▶The structure is simple and compact, the operating torque is small, and the 90° turn to open quickly. ▶The butterfly plate can be sprayed with a coating layer, such as nylon or PTFE, according to user requirements.