PFD-501-10N0PFD501 : 25 ～ 500 L/min(nor...10 : Rc3/81405276.222.054.252.0362672646.54.5M4 thread depth 6 PFD-102-15N0PFD102 : 50 ～ 1000 L/min(no...15 : Rc1/21405276.222.054.252.0362672646.54.5M4 thread depth 6 PFD-202-20N0PFD202 : 100 ～ 2000 L/min(n...20 : Rc3/41505587...