The valve seat opens inside of tank or other equipment that it can avoid opening by accident due to much pressure in the pipes.
The valve is normally closed(by spring). The valve is open as soon as pushing the handle and closed when loosing up.
The design of completely drainage water is to avoid remains inside the valves. Technical specification
Material:316L
Temperature:130℃
Pressure:10bar
Contact: Mask
Phone: +86 15801773163
Tel: +86 21-66168818
Email: sales@f-fluid.com
Add: Xuhui District, Shanghai, China