LAWAI INDUSTRIAL CORPORATION is the centrifugal casting manufacturer in Taiwan able to produce custom one-piece constrcuted superalloy valve balls(hollow balls).

Sometimes the corrosion resistance, crevice resistance and the mechanical stresses of the stainless steel balls are not enough for applying in the harsh environment such as high temperature, filled with acids or…etc., therefore superalloy valve balls(hollow balls) would be considered. 

Most projects of superalloy valve balls(hollow balls) are unique and the quantity of each one is not large. In order to decrease the costs, choosing the right method to produce the superalloy valve balls(hollow balls) is crucial. 

The superalloy valve balls(hollow balls) produced by centrifugal casting technique and shaping the form by cold pressing are exact what customers need.

This combination saves the cost of material and the strength is mcuh better than two half spheres welded together. 

LAWAI produces the valve balls(hollow balls) based on customer’s drawing and specification and we work with the customers to make the ideal superalloy valve balls(hollow balls).  Therefore, every valve ball(hollow ball) is valuable and shining because it is created by the expertise of different industries. 

The dimension of the superalloy valve balls(hollow balls) we produce:

Larger than 2” 

The material of the superalloy valve balls(hollow balls) we have:

Such as INCOLOY 800H, INCOLOY 825, INCONEL 625 and HASTELOY C276

If the materials on the table below are not what you are looking for, please send us the email or fill the inquiry form.  We will assist you to confirm the possibility of the production. 

The superalloy valve balls(hollow balls) that are 100% made in Taiwan only at LAWAI.