Main Performance Parameters
Nominal diameter DN (mm) | 50-800 | |||||||
Nominal pressure PN( Mpa) | 0.05 | 0.25 | 0.6 | |||||
Nominal pressure | Strength test | 0.075 | 0.375 | 0.9 | ||||
Seal test | ≤15%(Leakage) | |||||||
Material/Material code | C | P | R | |||||
Main parts | Body | WCB | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | ||||
Butterfly plate | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
Valve stem | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
Sealing ring | WCB | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
Packing | Fluoroplastic, flexible graphite | |||||||
Applicable condition | Applicable medium | Gas, dust gas, flue gas, etc | ||||||
Suitable temperature | -29℃~425℃ | -40℃~200℃ | ||||||
Actuator | Model | GT or AW series | ||||||
Air pressure | 0.3-0.7MPa | |||||||
Execution standard | Design and manufacture | Structural length | Flange size | Pressure temperature | Test test | |||
GBT/12238 | GBT/12221 | GB9113 | GB9131 | GB13927 |
Main Outline Connection Dimention
DN(mm) | Size(mm) |
| |||||||||
L | H | 0.05MPa or 0.25MPa | |||||||||
D | D1 | D2 | n-d | D | D1 | D2 | n-d | ||||
50 | 108 | 70 | 140 | 110 | 88 | 4-18 | 140 | 110 | 88 | 4-14 | GTD-52 |
65 | 112 | 80 | 160 | 130 | 108 | 4-18 | 160 | 130 | 108 | 4-14 | GTD-52 |
80 | 114 | 95 | 190 | 150 | 124 | 4-18 | 190 | 150 | 124 | 4-18 | GTD-63 |
100 | 127 | 105 | 210 | 170 | 144 | 4-18 | 210 | 170 | 144 | 4-18 | GTD-63 |
125 | 140 | 120 | 240 | 200 | 174 | 8-18 | 240 | 200 | 174 | 8-18 | GTD-83 |
150 | 140 | 132 | 265 | 225 | 199 | 8-18 | 265 | 225 | 199 | 8-18 | GTD-83 |
200 | 152 | 160 | 320 | 280 | 254 | 8-18 | 320 | 280 | 254 | 8-18 | GTD-110 |
250 | 165 | 187 | 375 | 335 | 309 | 12-18 | 375 | 335 | 309 | 12-18 | GTD-110 |
300 | 178 | 220 | 440 | 395 | 363 | 12-22 | 440 | 395 | 363 | 12-22 | GTD-127 |
350 | 190 | 245 | 490 | 445 | 413 | 12-22 | 490 | 445 | 413 | 12-22 | GTD-127 |
400 | 216 | 270 | 540 | 495 | 463 | 16-22 | 540 | 495 | 463 | 16-22 | GTD-160 |
450 | 222 | 297 | 595 | 550 | 518 | 16-22 | 595 | 550 | 518 | 16-22 | GTD-160 |
500 | 229 | 322 | 645 | 600 | 568 | 20-22 | 645 | 600 | 568 | 20-22 | GTD-160 |
600 | 267 | 377 | 755 | 705 | 667 | 20-26 | 755 | 705 | 667 | 20-26 | GTD-190 |
700 | 292 | 430 | 860 | 810 | 772 | 24-26 | 860 | 810 | 772 | 24-26 | GTD-190 |
800 | 318 | 487 | 975 | 920 | 878 | 24-30 | 975 | 920 | 878 | 24-30 | AW17 |