Model Number: QWS-180 Brand Name: BEST Key Specifications/Special Features: 1. Large output torque, stable and reliable action, suitable for all kinds of plug valve2. Cylinder internal and piston rod chrome plated, outstanding durable abrasion3. Air supply pressure: 3-8 bar4.Ambient temp: Normal type---NBR O ring: -20-80°C (code: C) High temp---VITON O ring: -20-180°C (code: G) Low temp---silicone rubber O ring: -40-60°C (code: D)5. Manual operation device optional6. Limit switch, travel switch, sensor switch, can be installed on the top7. Can realize ±5° fine tuning fully open/close by modulating bolt(Shown as the diagram: left modulating bolt adjusts open, right modulating bolt adjusts close)

Shipping Information:

• FOB Port: Shanghai
• Lead Time: 2 - 7 days

Main Export Markets:

• Asia
• Australasia
• Central/South America
• Mid East/Africa
• North America
• Western Europe