Special stainless steel magnetic material never rusts and generates remanent magnetism. Class F loop with good insulation. Anti-Explosion ClassپFEXd‡UB When main valve shuts off, work pressure 0.3پ`0.4MPa,flow rate is 3پ`3.5L/min. Model B-Type A-Type Package 15pcs/carton 15pcs/carton Net Weight 13.5Kg 12Kg Gross Weight 16Kg 14Kg Dimension 430×360×270mm 430×360×270mm