H-6.4,J41H-10.0,J41H-16.0,美标截止阀
J41H-16,J41H-25,J41H-40,J41H-64,J41H-100,J41H-160,
J41W-1.6,J41W-2.5,J41W-4.0,J41W-6.4,J41W-10.0,J41W-16.0,
J41W-16,J41W-25,J41W-40,J41W-64,J41W-100,J41W-160,
J41H-1.6P,J41H-2.5P,J41H-4.0P,J41H-6.4P,J41H-10.0P,J41H-16.0P,
J41H-16P,J41H-25P,J41H-40P,J41H-64P,J41H-100P,J41H-160P,
J41W-1.6P,J41W-2.5P,J41W-4.0P,J41W-6.4P,J41W-10.0P,J41W-16.0P,
J41W-16P,J41W-25P,J41W-40P,J41W-64P,J41W-100P,J41W-160P,
J41H-1.6C,J41H-2.5C,J41H-4.0C,J41H-6.4C,J41H-10.0C,J41H-