Technical data
Sizs:DN50~DN300
Working pressure:PN16/PN25
Valve standard:EN1171
Flange standard:EN1092-2
Temperature range:0~80℃

Name of parts | Material |
Body | Ductile iron |
Wedge | Ductile iron+EPDM |
Stem nut | Bronze |
Stem | SS431 or SS304,SS316,bronze |
Bonnet | Ductile iron |
Bonnet Gasket | EPDM |
Sealing Ring | EPDM |
Yoke | Ductile iron |
Sliding disc | Bronze |
Screw | Carbon steel with hot galvanization |
O-rings | EPDM |
Handwheel | Ductile iron |
Dimensions | Pressure rating | Size(mm) | ||||||
DN | inch | PN | ΦD | L | H1 | H2 | H | Φd |
50 | 2 | 16 | 165 | 150 | 358.5 | 420.5 | 441 | 203 |
25 | ||||||||
65 | 2.5 | 16 | 185 | 170 | 359.5 | 429.5 | 452 | 203 |
25 | ||||||||
80 | 3 | 16 | 200 | 180 | 378 | 462 | 478 | 203 |
25 | ||||||||
100 | 4 | 16 | 220 | 190 | 449.5 | 553 | 559.5 | 203 |
25 | 235 | 567 | ||||||
125 | 5 | 16 | 250 | 200 | 549.5 | 677 | 674.5 | 300 |
25 | 270 | 684.5 | ||||||
150 | 6 | 16 | 285 | 210 | 591.5 | 747 | 734 | 300 |
25 | 300 | 741.5 | ||||||
200 | 8 | 16 | 340 | 230 | 735.5 | 938 | 905.5 | 330 |
25 | 360 | 915.5 | ||||||
250 | 10 | 16 | 400 | 250 | 900.5 | 1161 | 1100.5 | 406 |
25 | 425 | 1113 | ||||||
300 | 12 | 16 | 455 | 270 | 1045.5 | 1353 | 1273 | 406 |
25 | 485 | 1288 | ||||||

