PERSONAL PROTECTIVE EQUIPMENT
24/44

470●●●●●●■ Table 7 Class by Inward Leakage P-PAPR G-PAPR■ Table 6 Class of Filter Performance ■ Table 5 Inhalation Resistance and Exhalation Resistance P-PAPR G-PAPR*MPPC[ppm]or* MPPC: Breakthrough concentrationPAPR consists of an electric fan, filter and facepiece, hood or face shield.The air purified by the filter is supplied to the facepiece, hood or face shield by the electric fan.PAPR consists of an electric fan, filter, air supply tube and facepiece, hood or face shield.The air purified by the filter is supplied to the facepiece, hood or face shield through the air supply tube using an electric fan.Minimum Air Flow Requirement [L/min.]138104Inhalation Resistance*Type[Pa]P-PAPR 160 320Until 400 mg suppliedAlarm System TypeG-PAPR■ Table 4 Class of Electric Fan Performance(Limited to Facepiece Types) P-PAPR G-PAPRInternal Facepiece Pressure [Pa]■ Table 10 Type of Gas Filter G-PAPRClassHigh Air Flow TypeInternal facepiece pressure0 < Moderate Air Flow TypeExhalationResistance*Class[Pa]DOP(Liquid) 80PL3PL2 380PL1DOP(Liquid)0.15-0.25(σg 1.6) 100High Air Flow Type: 138L/min.Moderate Air Flow Type: 104L/min.Until 200 mg suppliedP-PAPRClass SClass AClass BP-PAPRG-PAPRInternal facepiece pressure < 4000 < < 1,200FilterEfficiencyNaCl(Solid)[%]PS3 99.97PS2 99.00PS1 95.00Meaning of AbbreviationsDOP: Di (2-Ethylhexyl) Phthalate NaCl: Sodium Chlorideσg: Geometric standard deviation L: Liquid S: Solid3: Filter efficiency 99.97 % 2: Filter efficiency 99.0 % 1: Filter efficiency 95.0 % NaCl(Solid)0.06-0.1(σg 1.8) 50Type of Gas Filter(Color Code)Organic VaporsBlackHalogen GasesGrey/BlackAmmonia GasGreenSulfur DioxideNote: G-PAPR with particle filter respirators have a white line at the location of the filter Orangein the gas filter.Facepiece TypeLoose-Fit TypeWork Rate of Breathing Machine(1.6 ± 0.08 L/stroke) × 25 strokes/min. [40 ± 2.0 L/min.](1.5 ± 0.075 L/stroke) × 20 strokes/min. [30 ± 1.5 L/min.]TypeClassClass SP-PAPRClass AClass BG-PAPRTest GasCyclohexane 5Chlorine 1Ammonia50Sulfur Dioxide 5P: Powered Air Purifying RespiratorFull FacepieceHalf FacepieceHoodFace ShieldInwardLeakage[%] 0.1 1.0 5.0 0.1Test Standard Concentrationvalue[min.][%]0.0350 0.0240 0.140 0.0335 Powered Air Purifying Respirator for Particulate Matter (P-PAPR) removes particulates (dust, fumes, mist, etc.) in the working and other environments.Powered Air Purifying Respirator for Toxic Gases (G-PAPR) removes toxic gases, vapors and mixed particulates in the working environment.After particles, toxic gases and vapors are removed by the filter, an electric fan sends the purified air to the wearer's facepiece, hood, or face shield.PAPR stably provides high protective performance and ease of breathing, enabling much more comfortable breathing in comparison to reusable respirators.Direct-Mounting TypeSeparate TypeClassHigh Air Flow TypeModerate Air Flow TypeWithout particle filterG-PAPRWith particle filterTest ParticulateCount median diameter [μm]Concentration [mg/m3]Air flow [L/min.]TimeFace ShapeFacepiece Internal mask pressure is approaching or has reached negative pressureApproaching minimum air flowBattery voltage has depleted to the minimum voltage required to effectively operate the PAPRTypeLoose-Fit Type■ Table 2 Face Shape * Air flow rate at 40 L/min.■ Table 8 Test Conditions for Filter Efficiency P-PAPR G-PAPR (With particle filter)■ Table 1 Components P-PAPR G-PAPR■ Table 3 Minimum Air Flow Requirement (Limited to Loose-Fit Types) P-PAPR G-PAPR■ Table 9 Requirement of Alarm Systems P-PAPR G-PAPRThe following alarm systems to inform the wearer is required.Powered Air Purifying Respirator for Particulate MatterP-PAPR G-PAPR (With particle filter)Powered Air Purifying Respirator for Toxic Gases■ Noise TestNoise level at the position of ear (the degree of noise) is 80 dB or less.P-PAPR G-PAPRPowered Air Purifying Respirator (PAPR)Japanese Government StandardsP-PAPRG-PAPR

元のページ  ../index.html#24

このブックを見る