SV 00 X90 Entry is the same as standard products. Model no. 1234 Fluororubber is used for rubber parts of the main valve to allow use in applications such as the following. 1. When using a lubricant other than the recommended turbine oil, and there is a possibility of malfunction due to swelling of the spool valve seals. 2. When ozone enters or is generated in the air supply. Note) Because in series -X90 fluororubber is used for only main valve, the rubber parts of the application/usage in conditions requiring heat resistance should be avoided. Series SV Made to Order Specifications Please contact SMC for detailed dimensions, specifications and lead times. Symbol 1 Main Valve Fluororubber Specifications -X90 646