Nominal pressure (Mpa) | Shell test (Mpa) | Seal test (Mpa) | Working temperature | Applicable medium |
1.0 | 1.5 | 1.1 | ≤100℃ | Paper pulp, sewage, coal slurry, ash slag water mixture |
1.6 | 2.4 | 1.8 |
No. | Part Name | Material |
1 | Valve body | Stainless steel, carbon steel, gray cast iron |
2 | cap | Stainless steel, carbon steel, gray cast iron |
3 | gate | Stainless steel, carbon steel |
4 | Stem | Stainless steel |
5 | Sealing surface | Rubber, PTFE, stainless steel, cemented carbide |
DN | D | DI | D2 | b | Zrd | L | H |
50 | 165 | 125 | 99 | 20 | 4-18 | 50 | 335 |
65 | 185 | 145 | 118 | 20 | 4-18 | 50 | 363 |
80 | 200 | 160 | 132 | 20 | 8-18 | 50 | 395 |
100 | 220 | 180 | 156 | 11 | 8-18 | 50 | 465 |
125 | 250 | 210 | 184 | 22 | 8-18 | 50 | 530 |
150 | 285 | 240 | 211 | 24 | 8-22 | 60 | 630 |
200 | 340 | 295 | 266 | 24 | 8-22 | 60 | 750 |
250 | 395 | 350 | 319 | 26 | 12-22 | 70 | 900 |
300 | 445 | 400 | 370 | 26 | 12-22 | 80 | 1120 |
350 | 505 | 460 | 429 | 26 | 16-22 | 90 | 1260 |
400 | 565 | 515 | 480 | 26 | 16-26 | 100 | 1450 |
450 | 615 | 565 | 530 | 28 | 20-26 | 120 | 1600 |
500 | 670 | 620 | 582 | 28 | 2026 | 130 | 1800 |
600 | 780 | 725 | 682 | 34 | 20-30 | 130 | 2300 |