J41Y-100型截止閥
J41Y-63型截止閥
J41W-16P型閥門
J41H-40型高中壓截止閥
J41H-25型高中壓截止閥
J41H-16C型高中壓截止閥
J41H-25Q型高中壓截止閥
J41H-16型高中壓截止閥