WISA spheres are made of stainless steel 316 Ti (1.4571) and are available in the following standard dimensions as full or half spheres:

• 20, 25, 30, 40, 64, 90, 120mm

Please contact us should you require other than the dimensions listed.

Customised Spheres, Sphere segments, Bends and Donuts

WISA also supplies custom made spheres to your requirements:

• Spheres from 300 mm diameter in stainless steel or mild steel.
• Sphere segments from 300 mm diameter in stainless steel or mild steel.
• Bends from 150 mm diameter in stainless steel or mild steel, large radius is possible.
• Donuts in diameters from 500 mm diameter in stainless steel.

WISA Sphere segment Ø 875 mm

Surface Finish

WISA can finish your spheres to your requirements. A mirror finish is possible on a stainless steel sphere.

Your Turn to Challenge Us

You are invited to contact us with your particular requirements.   Tel. ++64-(0)9-292 5022        Fax ++64-(0)9-292 5800