1) Body: Carbon steel / stainless steel 2) Leakage level: IV, V, VI 3) Size:1/2''-12'' 4) One year warranty Taiwan technic, competitive price! --The design of top-guided flow, in comparison with the cage control valve, reduces the friction and disturbance of the media to avoid the failure of the mechanical guidance caused by the accumulation of the unpurified media to ensure the stable ...