DESCRIPTION
1.Flange drilled confirms to :GB/T9113.1-2000
2.Normal pressure:1.0MPa,1.6MPa,2.5MPa
3.Suitable medium:water
4.Working temperature:NBR≤80 ℃
MATERIAL LIST
No | PART | MATERIAL |
1 | BODY | CAST IRON,DUCTILE IRON,CARBON STEEL |
2 | CLACK SEAT | STAINLESS STEEL |
3 | VALVE DECK | CAST IRON,DUCTILE IRON,CARBON STEEL |
4 | SHAFT | STAINLESS STEEL |
5 | VALVE DISC | CAST IRON,DUCTILE IRON,CARBON STEEL |
6 | RUBBER CUP | EPDM,NBR |
7 | SPRING | SILICOMANGANESE STEEL |
8 | DIAPHRAGM | NETTED TEXTURE NBR |
9 | DIAPHRAGM BINDER PLATE | COMPOSITE STEEL WITH NYLON COATING |
DIMENSIONS(mm).
DN(mm) | L(mm) | HW(mm) | n-Φd | ||
1.0MPa | 1.6 MPa | 2.5 MPa | |||
50 | 203 | 293 | 4-18 | 4-18 | 4-18 |
65 | 216 | 328 | 4-18 | 4-18 | 8-18 |
80 | 241 | 364 | 8-18 | 8-18 | 8-18 |
100 | 292 | 418 | 8-18 | 8-18 | 8-22 |
125 | 330 | 481 | 8-18 | 8-18 | 8-22 |
150 | 356 | 543 | 8-22 | 8-22 | 8-26 |
200 | 457 | 673 | 8-22 | 12-22 | 8-26 |
250 | 533 | 792 | 12-22 | 12-26 | 12-26 |
300 | 610 | 927 | 12-22 | 12-26 | 12-30 |
350 | 686 | 957 | 16-22 | 16-26 | 16-30 |
400 | 762 | 1188 | 16-26 | 16-30 | 16-33 |
450 | 864 | 1218 | 20-26 | 20-30 | 16-36 |
500 | 914 | 1256 | 20-26 | 20-33 | 20-36 |
600 | 1067 | 1600 | 20-30 | 20-36 | 20-36 |
700 | 1300 | 1750 | 24-30 | 24-36 | |
800 | 1450 | 1900 | 24-33 | 24-39 | |
900 | 1650 | 2100 | 28-33 | ||
1000 | 1800 | 2400 | 28-36 | ||
