Technical Data6 Mil(밀) 이란? Mil = 1/1000 inch = 25.4/1000 mm = 0.0254 mm = 25.4 미크론 2012. 4. 1. Nace 2012. 4. 1. low fugitive emission & anti voc packing 글 쓰는 중~ TA(Technical Instruction on Air Quality Control) - LUFT ISO 15848-1 EPA(Environmental Protection Agency) method 21 Max. 500ppm, 189종의 유해물에 대하여 밸브는 Max. 100ppm LFE(Low Fugitive Emission) Packing Pillar #6710+#6620 Anti - VOC Packing 2012. 4. 1. 누설등급/ASME/FCI 70-2 ASME/FCI 70-2 Class of maximum permissible seat leakage Class IV 0.01% of rated valve capacity [3-4 bar air or water], g/min = 3.785412 l/min Class V 5x10¯¹² m³ per second of water per mm of seat diameter per bar differential ( =3x10¯⁴ x bar differential x mm of seat diameter ) 4.7 standard ml per minute of air per inch of orifice diameter Class VI Specified [3.5 bar air or nitrogen gas] 2012. 4. 1. 이전 1 2 다음