Pneumatic diaphragm regulating valve

application

This valve comes in two forms: an electric pneumatic regulating valve and a manual regulating valve, used in automated control systems to control pressure, flow rate, and tank level. Used in a wide range of fields such as chemical, pharmaceutical, food, water treatment, etc.

technical parameter

◆ Specification: 1"~ 5" DN25-DN125

Connection method: welding, clamps, threads, flanges

Maximum working pressure: ≤ 10bar

Working temperature: -10 ℃ to 120 ℃

◆ Part in contact with materials: SS304/SS316L

◆ Internal surface contact product: Ra ≤ 0.8 μ M

◆ Seals: EPDM, SI, FPM

Signal range: 4-20mA

operational principle

Control the valve opening percentage by inputting a 4-20mA signal, and generate different KV values by inputting different signal values.