DESCRIPTION
1. Design confirms to:JB/T8527-1997
2. Flange drilled confirms to:GB/T9113.1-2000
3. Normal Pressure :1.0MPa,1.6Mpa, 2.5Mpa
4. Suitable medium:water,gas,oil product natural gas and Corrosive mediums as acids,alkalis,etc
5. Working temperature:Hardens alloy steel≦450℃
6. Operator :manual,pneumatic,motor,hydro-dynamic,etc
MATERIAL LIST
No. | Part | Material |
1 | BODY | CAST IRON,CARBON STEEL,STAINLESS |
2 | DISC
| CARBON STEEL,STAINLESS STEEL |
3 | OBTURATING | STAINLESS STEEL AND ASBESTOS PLATE |
4 | SHAFT | STAINLESS STEEL |
5 | PACKING | EXPANDED GRAPHITE |
DIMENSIONS(mm)
DN | L | n-φd | ||
1.0MPa | 1.6MPa | 2.5MPa | ||
50 | 108 | 4-18 | 4-18 | 4-18 |
65 | 112 | 4-18 | 4-18 | 8-18 |
80 | 114 | 8-18 | 8-18 | 8-18 |
100 | 127 | 8-18 | 8-18 | 8-22 |
125 | 140 | 8-18 | 8-18 | 8-26 |
150 | 140 | 8-22 | 8-22 | 8-26 |
200 | 152 | 8-22 | 12-22 | 8-26 |
250 | 165 | 12-22 | 12-26 | 12-26 |
300 | 178 | 12-22 | 12-26 | 12-30 |
350 | 190 | 16-22 | 16-26 | 16-30 |
400 | 216 | 16-26 | 16-30 | 16-33 |
450 | 222 | 20-26 | 20-30 | 16-36 |
500 | 229 | 20-26 | 20-33 | 20-36 |
600 | 267 | 20-30 | 20-36 | 20-36 |
700 | 292 | 24-30 | 24-36 | 20-39 |
800 | 318 | 24-33 | 24-39 | 24-42 |
900 | 330 | 28-33 | 28-39 | 24-48 |
1000 | 410 | 28-36 | 28-42 | 28-48 |
1200 | 470 | 32-39 | 32-48 | 28-56 |
1400 | 530 | 36-42 | 36-48 | 32-56 |
1600 | 600 | 40-48 | 40-56 | 40-62 |
1800 | 670 | 44-48 | 44-56 | 44-70 |
2000 | 760 | 48-48 | 48-62 | 48-70 |
