|Process Valves
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Can fluids other than coolant be used for VNC, VNH, SGC, and SGH series valves?
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VNC, VNH, SGC, and SGH series valves are designed exclusively for use with coolants for machine tools. (However, the products cannot be used with refrigerants used in water or temperature controllers. Only JIS K 2241 cutting oil can be used.)
The use of fluids other than coolant cannot be guaranteed. There are no selection standards for coolant types. Select the sealant material of the valve based on the material recommended by the manufacturer of the coolant. For water-soluble coolant, manage the concentration (pHs) appropriately as recommended by the coolant manufacturer.
The use of coolants containing abrasives is not supported. (They may wear down the valves.)