... filtration system of petroleum and chemical industry. Main Connection1.Standard(e.g.222, 220, 226) 2.Fast interface3.Thread4.Flange5 ... Date Detail TYPENominal MicronumWorking MicronumAir PermeabilityL/min*cm2*paBubble Point PressurePaXL-SW116-7 5300-6000XL-SW228-9(1-6)* ... requirements from you. Our main products are hydraulic filters, air filters and pipe filters, with its strong technical force, ...