Water treatment Water treatment With increased population, as it includes operations such as expanding manufacturing and separation, fl oatation, settling, growing regulatory requirements the fi ltration, neutralisation, absorption, demand for industrial wastewater ion exchange and chlorination. treatment services is projected to grow by around 5.3% a year for the At SMC we have local teams of next fi ve years. specialists who understand these needs and can help you fi nd the right Wastewater is commonly used by solutions. many industry sectors including chemical, pharmaceutical, oil and If you’re using reverse osmosis gas, food, pulp and paper, metal, devices or have micro/ultra/nano mining and power generation. And fi ltration applications or ozone with each industry using different systems check out some of our latest processes, the technologies used for cutting edge products that have treating wastewater are numerous. been designed and developed to help you. However, the operation and control part of the process is generally considered to be the main focus 3 Water treatment process Primary treatment 3 Coagulator-fl occulator Preliminary treatment 4 Primary clarifi er 1 Bar screen 2 Sand/grease trap Sludge treatment 4 12 Sludge digester 13 Sludge dewatering 3 2 13 1 12 1 Bar screen Preliminary treatment 2 Sand/grease trap 3 Coagulator-fl occulator Primary treatment 4 Primary clarifi er 5 Biological reactor Secondary treatment 6 Secondary clarifi er 7 Pre-fi ltration 8 Micro/nano/ultrafi ltration Tertiary treatment 9 Reverse osmosis 10 Ozonation 11 Chlorination 12 Sludge digester Sludge treatment 13 Sludge dewatering 4 Process Water treatment industry Secondary treatment 5 Biological reactor 9 8 6 Secondary clarifi er 10 7 11 6 5 Tertiary treatment 7 Pre-fi ltration 8 Micro/nano/ultrafi ltration 9 Reverse osmosis 10 Ozonation 11 Chlorination Circulating Directional Industrial Pressure Flow Process Fluid control Cylinders Positioners Pumps Fittings Tubing fi lters switches switches valves Temperature valves Controller 5 SMC products for the water treatment industry Low maintenance fi lter Quick change fi lter for FN1/FN4 Series cleaning solvent · Nominal fi ltration rating: 5, FQ1 Series 20 µm · Nominal fi ltration rating: 0.2 · Flow rate: FN1: 40 and 80 l/ to 105 µm min; FN4: 250 l/min. · Flow rate: 5 to 30 l/min. High precision fi lter Bag fi lter FGH Series FGF Series · Nominal fi ltration rating: 0.2 · Nominal fi ltration rating: 5 to to 13 µm 100 µm · Flow rate: 5 to 70 l/min. · Flow rate: 400 to 2000 l/min. Industrial fi lters High fl ow fi lter Medium fl ow fi lter FGG Series FGE Series · Nominal fi ltration rating: 0.5 · Nominal fi ltration rating: 0.5 to 120 µm to 120 µm · Flow rate: 160 to 370 l/min. · Flow rate: 45 to 230 l/min. Low fl ow fi lter Applications FGD Series · Pre-fi ltration · Reverse osmosis device · Nominal fi ltration rating: 0.5 · Highly purifi ed water to 120 µm systems · Flow rate: 11 to 63 l/min. Our FN4 series combines an eco-friendly reusable stainless steel fi ltration element with a back-fl ush capability, which means that both fi ltering and back-fl ushing can be performed in parallel. 6 SMC products Water treatment industry Our customers are particularly satisfi ed with our latest pressure switches; with their design functionality and ease of use. The information accuracy and its rapid availability assist them in their daily decision making. Furthermore, customers fi nd the energy effi ciency and cost effectiveness features advantageous. 2-colour display digital High-precision digital pressure switch pressure switch with ZSE20C/ISE20C Series IO-Link २ २ · Pressure range: ISE7 /7 G Series vacuum: [-0.1, 0] MPa; · Rated pressure: compound: [-0.1, +0.1] MPa 1 MPa (ISE70) and positive: [-0.1, 1] and [-0.1, 1.6 Mpa (ISE71) for air; 2] MPa 1 MPa (ISE70G), 2 MPa · Stainless steel construction. (ISE75G), 5 MPa (ISE76G) and 10 MPa (ISE77G) for general fl uids - Output: IO-Link and NPN/ PNP. General purpose Pressure sensor pressure switch PSE560 Series ISG Series · Pressure range: positive · Pressure range: positive pressure [0, 500] kPa [0.02, 0.3] MPa, [0.05, and [0, 1] MPa, vacuum 0.7] MPa, [0.1, 1] MPa; [0, -101] kPa, compound vacuum [-10, -100] kPa pressure [-100, 100] kPa · Wetted material: stainless · Wetted material: SUS316L. Pressure steel 316, brass/phosphor switches, bronze. sensors & Pressure sensor Multi-channel digital monitors PSE570 Series pressure sensor · Pressure range: vacuum monitor [-0.1, 0 MPa]; compound PSE200 Series [-0.1, +0.1 MPa]; positive · Controller for 4 sensor [-0.1, 1 MPa] and [-0.1, inputs 2 MPa] · Automatic sensor · Stainless steel construction. recognition. Applications · Reverse osmosis device 2-colour display digital 3-screen display sensor · Ozone systems · Chlorine dioxide device pressure sensor monitor · Micro/ultra/nano fi ltration monitor PSE300AC Series · Vacuum distillation PSE300 Series · Highly purifi ed water · Visualisation of settings systems · 2 colour display determined · Easy screen switching. · Bernoulli fi lter by switching status · Bilge water · 2 switch outputs and · Electrodeionisation analogue output. 7 3-Colour Display Digital 3-Colour Display Flow Switch Electromagnetic Type PF3W Series Digital Flow Switch · Flow range: Up to 250 l/min LFE Series · Applicable fl uids: water, · Flow range: 0.5 to 20 l/min, deionized water, chemical, 2.5 to 100 l/min, 5 to etc. 200 l/min · Applicable fl uids: water, water-soluble coolant. Diaphragm Style Flow Digital Flow Switch for Switch De-ionised Water and IFW5 Series Chemicals · Flow range: 1 to 10 l/min, 10 PF2D Series to 20 l/min, 20 to 50 l/min · Flow range: 0,4 to 4 l/min, · Applicable fl uids: water, 1.8 to 20 l/min, 4 to 40 l/min non-corrosive liquid. · Applicable fl uids: de- Flow ionised water and switches & chemicals. monitors Paddle Style Flow Digital Flow Monitor for Switch Water IF3 Series PF3W3 Series · Flow range: 14 to 60 l/ · The settings of the master min, 20 to 1500 l/min, 36 to sensor can be copied to the 2600 l/min slave sensors · Applicable fl uids: water, non · Applicable to e-con. corrosive liquid. 4-channel Flow Monitor 3-colour Display Digital PF2D200 Series Flow Monitor Applications · Multiple sensors (max. 4 LFE0 Series pcs.) can be managed · Ozone systems · Top screen displays collectively · Chlorine dioxide device instantaneous fl ow rate · Micro/ultra/nano fi ltration · Applicable to e-con. · Lower screen can be set · Vacuum distillation to display: set value, fl ow · Highly purifi ed water direction, accumulated systems value, line name, peak/ · Sand fi ltration bottom value. Our LFE series can manage conductive fl uids, such as water and water-soluble coolant, or fl uids that have at least 5 µS/cm conductivity. This is due to the fact that the materials that come into contact with those fl uids are PPS, FKM and brass. 8 SMC products Water treatment industry Air operated Angle seat valve 2-port valve for steam VXB Series VND Series · Port size: 3/8” to 3/4“; orifi ce · Port size: 1/8” to 2”; orifi ce size: 11 to 18 mm size: 7 to 50 mm · Body materials: stainless · Body materials: stainless steel and bronze. steel (316L) and bronze. Direct air operated 2-port valve for fl ow 2-port valve control VXA Series VNB Series · Port size: 1/8” to 1/2”; orifi ce · Port size: 1/8” to 2“; orifi ce size: 3 to 10 mm size: 7 to 50 mm · Body materials: brass and · Body materials: bronze, stainless steel. stainless steel and aluminium. High purity chemical liquid valve LVA/LVC/LVH Series · Port size: 1/8” to 1“; orifi ce size: 2 to 22 mm · Body material: new PFA, stainless steel and PPS. Direct operated 2-port solenoid valve Compact 2-port VX2 Series solenoid valve Process · Port size: port size: 1/8” to VDW Series 1/2”; one -touch fi tting: 6 to · Body materials: aluminium, valves 12 mm; orifi ce diameter: 2 resin, brass and stainless to 10 mm steel · Body materials: aluminium, · Port size: M5 to 1/8”; resin, brass and stainless one-touch fi tting: 3.2 to steel. 6 mm; orifi ce diameter: 1 to 3.2 mm. Compact/lightweight 2/3 port media 2-port solenoid valve separated valve VDW30/40-XF Series LVMK Series · One-touch fi tting: Ø 4 to · Body material: PPS Ø 10; quick fastener: P7 to · Orifi ce diameter: 2 mm. P10; orifi ce size: 1 to 6 mm · Body materials: PPS. Energy saving type 2-Port Solenoid Valve 2-port solenoid valve with built-in Y-strainer VXE Series VXK Series Applications · Port size: 1/8” to 1”; orifi ce · Port size: 1/8” to 3/8”; diameter: 2 to 25 mm Orifi ce diameter: 2 to 8 mm · Reverse osmosis device · Body materials: brass and · Body materials: brass. · Ozone systems stainless steel. · Chlorine dioxide device · Micro/ultra/nano fi ltration · Vacuum distillation 3-port solenoid valve 2/3 port solenoid valve · Highly purifi ed water VX3 Series for chemicals systems · Bilge water · Port size: 1/8” to 3/8”; orifi ce LVM Series · Sludge treatment diameter: 1.5 to 4 mm · Port size: M5, M6 and 1/4- · Sand fi ltration · Body materials: brass and · Bernoulli fi lter 28 UNF; orifi ce diameter: stainless steel. · Pre-fi ltration 1,1 to 2 mm · Electrodeionisation · Body materials: PFA and · Flocculation PEEK. 9 Pilot operated 2-port solenoid valve Zero differential VXD Series pressure type 2-port Process · Port size: 1/4” to 1”; one solenoid valve -touch fi tting: 10 to 12 mm; VXZ Series valves orifi ce diameter: 10 to · Port size: 1/4” to 1”; one 50 mm -touch fi tting: 10 to 12 mm; · Body materials: aluminium, Applications Orifi ce diameter: 10 to resin, brass and stainless 25 mm · Reverse osmosis device steel.