Screw thread type quick opening blind plate

For pressure pipeline and pressure vessel, the circular opening, and can achieve a mechanical device to open or close rapidly, generally by the cylinder head cover, flange, hook or ring hoop, sealing ring, safety interlock mechanism, switching mechanism, a rotating arm and a short (when necessary) and other components

Two, the main technical parameters of the product

1, working medium temperature: - 40 C ---120

2, product size: DN100-DN4000 (can be customized according to the requirements)

3, design pressure: 0.5MPa-40MPa (5kg-400kg)