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Foyo Valve Co.,Ltd.ChinaWeb Page Link: http://www.toboc.com/foyovalvecoltd
Material: Zirconia(ZrO2), Alumina(99.5 PercentAl2O3)Size: DN15~DN200(1/2" to 8")Leakage Class: VI(zero leakage)The hardness of 99.5 Percent alumina ceramics is about HRA88 or above, harder than zirconia (about HRA85), about 8 times harder than stainless steel. As valve trim, ceramic components make the valve done well in the most severe abrasive conditions, such as pneumatic conveying to transport silicon powder.
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Foyo Valve Co.,Ltd.