Quick opening closure is a mechanical device used on round openings of pressure pipeline or
pressure vessel. It is mainly used on pig launcher & receiver, filter and separator etc.
Our quick opening closure is a patent product with features of safe, flexible, quick.
It has the Bandlock type and Clamped type.
Specification: DN50-DN4000/PN10-PN300.Design and manufacture is in accordance with ASME.
