HARD COATED VALVES GRIND ON SAPORITI PV1000 SAPORITI srl – via dei patrioti, 58 - 21058 Solbiate Olona VA Italy tel +39 0331649196 fax +39 0331643136 email [email protected]

The two hard coated balls have a diameter of approx 500 mm and 900 mm. The first one worked was the bigger one. Diamonds disc tools was used. SAPORITI srl – via dei patrioti, 58 - 21058 Solbiate Olona VA Italy tel +39 0331649196 fax +39 0331643136 email [email protected]

SAPORITI srl – via dei patrioti, 58 - 21058 Solbiate Olona VA Italy tel +39 0331649196 fax +39 0331643136 email [email protected]

Also the second valve was finished with an accuracy of: Less than 0.01mm roundness SAPORITI srl – via dei patrioti, 58 - 21058 Solbiate Olona VA Italy tel +39 0331649196 fax +39 0331643136 email [email protected]