Pneumatic Clean Series

Clean Gas Filter SFSpecific Product PrecautionsBe sure to read before handling.Refer to pages 7 to 16 of Front matter for safety instructions and common precautions for clean series.CautionDesignqThe clean gas flter is intended to remove solid particles ingas and cannot remove mist of drain, oil, etc. Remove mist ingas sufficiently using SMC's air cleaning system.wDesign a layout which will prevent occurrence of reversepressure and reverse flow. Reverse pressure and reverseflow could cause damage to the filter element.WarningCautionSelectionqConfirm thoroughly and carefully the purpose of use,required specifications and operating conditions (fluid,pressure, flow rate, temperature and environment) toselect a model within the specifications.wDo not use for caisson shields, breathing, medicaltreatment or for blowing of medicine or food productswhich will enter the human body.The clean gas filter is for microfiltration of various gasesin light electric appliance or semiconductor manufacturingdevice manufacturers. Please confirm with SMC when itis to be used for other purposes.qSet a flow capacity for a 0.02MPa or less initial pressuredrop. If initial pressure drop is set high, the life time ofthe product may be shortened due to clogging.PipingCautionqSince the filter and replacement element are sealed in adouble bag in a clean room, the package should beopened in a clean room or a clean environment.wInstall and mount the filter while providing sufficient spacefor maintenance and inspection.eUse an air blower to thoroughly flush the piping or washthe piping to remove any cutting chips, cutting oil, ordebris from inside the piping before connecting them.rConfirm IN and OUT before piping.tApply a wrench to 2 chamfered flats on the IN side or theOUT side to prevent rotation of the housing.yConnection1) Rc and NPT connectionMake sure that cutting chips or sealing material on thethreaded portion will not enter the piping. When a seal tapeis used, leave 1.5 to 2 thread ridges exposed at the end ofthe male thread.2) TSJ connectionThe TSJ fitting is a kind of self-align fittings. Set it asshown in the figure.Outside diameter 1/4"=ø6.35mmFilterOutside diameter 3/8"=ø9.53mmcaseNutStainlesssteel tubeRear ferrulFront ferrulAfter tightening the nut by hand, add another 1 1/4 to 1 1/2turns with a wrench to seal the fitting. In case the fitting isre-installed after filter replacement, first tighten the nut byhand and add another 1/4 to 1/2 turn for sealing. Use thefollowing parts as piping and fittings.•Piping Outside diameter 1/4"=ø6.35mm SUS316 tubeorOutside diameter 3/8"=ø9.53mm SUS316 tube}•Nut•Front ferrulAttached to product (2 pcs each)682•Rear ferrulWhen using similar fittings of other brands, be sure toconduct a helium leak test before use.658