Clean the Hole

Our company specializes in the production of cleaning holes, sewage holes, manholes, transparent holes, various hole products, but also according to customer requirements for drawing production.

The cleaning hole is installed at the bottom of the heavy tank. Sludge and sewage can be discharged from the tank when cleaning the tank, including 50A, 80B and 100C with discharge pipe, without reinforcement plate when leaving the factory.

It is a rectangular hole with rounded corners at the top. The hole is not more than 1200mm in height and width. The bottom edge is level with the bottom of the tank. Cleaning holes are used for large crude oil and heavy oil tanks

Open outward QR manhole cover QRJ is used in pressure tanks and vessels with a top, the approach to the interior of the vessel is closed to the right. Up to 1000Kp (10bar).

This product USES SUS304, made of 316 l, can satisfy the food, biological pharmacy field and the special requirements of various kinds of medium, its smooth, seamless, automatic emptying handicraft fluid channel is also very suitable for the need of steam and in-place cleaning, in the manufacturing process according to the FDA requires strict quality control, USES the computer 3 d design, was made for the GMP requirements.