The clamp manhole is widely used in the transportation and storage of food, beer, beverage, pharmaceutical and other fine chemical industries. It belongs to atmospheric pressure type, which is welded with clamp, sealing ring and flange cover.

Parameters of clamp manhole:

Manhole material: 304, 3016l, 321, 304L, 316

Manufacturing standard: according to the requirements of manhole standards

The size of the manhole can be made according to the customer's requirements

Common specification of manhole: 150mm-600mm

Surface treatment: internal and external mirror surface finish RA ≤ 0.8 μ m, internal and external mechanical polishing and electric polishing RA ≤ 0.2 μ m, external surface polishing or sub polishing.

Introduction to the price advantages of manhole manufacturers