• The main components in welded structures, lightweight, aesthetical appearance, easy to install and maintain.

• Adopt double gate bidirectional elastic sealing method, flexible with opening and closing.

• By rubber and water dual sealing to make the system in good airtightness.

• Use high quality steel, durable and long service life.

• By adopting the stainless steel with different performance for different medium working conditions, with excellent corrosion resistance.

• Use high-performance fillers with minimal frictional resistance and gas and various corrosive gasesresistant, flexible operation and reliable

• With a drainage ball valve at the bottom of the valve, during the drainage process, it can not only clean the valve chamber, also facilitate the removal of impurities accumulated in the valve body.

• Welding design in flexible and versatile processing, well cater to user’s non-standard orders.

• Vertical installation in normal design, any other special requirements can be customized.

Suitable for the pipelines containing clean gas.