133 Function Fittings 01 // Fittings Level 3 reduit / EN_Level 4 sans numero Silencers Silencers Component Materials Technical Characteristics Silencers are designed for installation on exhaust circuits to reduce the noise levels of equipment while operating, thus improving user comfort. • Compatible Fluids: Compressed air • Working Pressure: Polyethylene: 0 to 10 bar Sintered bronze: 0 to 12 bar 316L stainless steel: 0 to 12 bar • Working Temperature: Polyethylene: -10°C to +80°C Sintered bronze: -20°C to +150°C 316L stainless steel: -20°C to +180°C Regulations • PED • 2003/10/CE • RoHS • REACH • OSHA Advantages • 3 materials available : - Poyethylene: optimum exhaust flow rate and noise attenuation - Sintered bronze: robust and economic - 316L stainless steel: increased chemical and mechanical resistance • Incorporated flow control regulator on 2 versions Silicone-free Silencer: sintered bronze (0670-0673-06750671-0677-0672) polymer (0674-0676) 316L stainless steel (0682-0683) Body: brass (0670-0673-0675-0671-0677-0672) polymer (0674-0676) stainless steel (0682-0683) Flow and Noise Levels for Silencers 0672 and 0676 Number of Turns Noise Level in dBA at 6 bar and 350 Nl/min 0 1 2 3 4 5 0672 00 10 0 200 600 740 - - 81 0672 00 13 0 300 650 1280 - - 82 0672 00 17 0 450 950 1300 1500 - 83 0672 00 21 0 830 1430 1800 2100 2220 83 Number of Turns Noise Level in dBA at 6 bar and 350 Nl/min 0 1 2 3 4 5 6 7 8 9 0676 00 10 0 30 90 210 335 370 390 390 395 395 82 0676 00 13 0 22 25 50 340 750 940 980 1000 1025 84 0676 00 19 0 22 69 97 125 143 - - - - 81 0676 00 17 0 518 1147 1716 2153 2571 2823 2930 - - 85 0676 00 21 814 1849 2880 4087 5044 5236 - - - 86 0672 0676 0674 Polymer Silencer, Male BSPP and Metric Thread Technical polymer H C E G H Kg M5x0.8 0674 00 19 5.0 7 25.0 0.003 G1/8 0674 00 10 7 13 32.0 0.002 G1/4 0674 00 13 8 17 39 0.003 G3/8 0674 00 17 11 25 65 0.006 G1/2 0674 00 21 11.5.0 25 70.0 0.010 G3/4 0674 00 27 15.5 37 138.0 0.035 G1 0674 00 34 19.5 48 158.0 0.056 0676 Flow Control Polymer Silencer, Male BSPP and Metric Thread Technical polymer F1 G F C H1 H C F F1 G H H1 Kg G1/8 0676 00 10 13.0 2.5 15 20.5 15.5 0.003 G1/4 0676 00 13 15.0 4.0 18 29 .0 22.5.0 0.006 G3/8 0676 00 17 20.0 6.0 24 38.5 31.0 0.018 G1/2 0676 00 21 25.0 8.0 30 50.0 41.0 0.045
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