973F-1.6-DN400,
D973F-1.6-DN450,D973F-1.6-DN500,D973F-1.6-DN600,D973F-1.6-DN700,D973F-1.6-DN800,D973F-1.6-DN900,D973F-1.6-DN1000,
D973F-1.6-DN1200,D973F-1.6-DN1400D973F-2.5-DN50,D973F-2.5-DN65,D973F-2.5-DN80,D973F-2.5-DN100,
D973F-2.5-DN125,D973F-2.5-DN150,D973F-2.5-DN200,D973F-2.5-DN250,D973F-2.5-DN300,D973F-2.5-DN350,D973F-2.5-DN400,
D973F-2.5-DN450,D973F-2.5-DN500,D973F-2.5-DN600,D973F-2.5-DN700,D973F-2.5-DN800,D973F-2.5-DN900,D973F-2.5-DN1000,
D973F-2.5-DN1200,D973F-2.5-DN1400