Pneumatic butterfly valve can be used to control the flow of various types of fluids such as water, air, steam, natural gas, food, medicine, oil, and various corrosive medium, mud, liquid metal, and radioactive medium with working temperatures ranging from -10 ° C to 150 ° C. It mainly serves as a shutting off and throttling function on pipelines. The butterfly valve opening and closing component is a disc-shaped butterfly plate that rotates around its own axis inside the valve body to achieve the purpose of opening and closing or adjusting. It is suitable for achieving complete sealing, zero gas test leakage, and high lifespan requirements.
FEATURES:
Polished inner wall, unobstructed, clean and hygienic, with no dead corners, easy to clean
Small opening and closing torque, fast response, high machining accuracy, and ultra long service life
Quick disassembly, not easily deformed, corrosion-resistant, zero leakage
Smooth, seamless, and self draining characteristics make it meet the special needs of food, pharmaceutical, and other fields
| Nominal diameter | DN20~250mm (If other diameter is required, please specify when placing order) |
| Nomial pressure | 1.0Mpa (If you need other pressure standard, please specify when placing order) |
| Valve body material | SS304 (P), SS316 (R) |
| Sealing material | EPDM (X3), SI (X5) |
| Medium temperature | W1: -20~80℃ |
| Connection mode | Clamp, Butt weld |
| Pneumatic actuator | JLAT Series, JLAW Series, Imported actuator series |
| Action mode | Double acting, Single acting normally closed, Single acting normally open |
| Note | Other special sealing material or special temperature can also be designed and selected according to customer requirements. |