Description
| Part Name | Material |
| Valve body、bonnet | WCB |
| Valve flap | |
| Seat | Stainless steel/hard alloy |
Performance Specifications
| Type | Nominal Pressure (MPa) |
Test pressure | Working Temperature℃ | Suitable Mediums | |
| Strength(water) (MPa) | Sealed(water)(MPa) | ||||
| H44Y/H-16C | 1.6 | 2.4 | 1.6 | ≤425 | Water,steam,oil |
| H44Y/H-25 | 2.5 | 3.8 | 2.5 | ||
| H44Y/H-40 | 4.0 | 6.15 | 4.0 | ||
| H44Y/H-64 | 6.4 | 9.75 | 6.4 | ||
| H44Y/H-100 | 10.0 | 14.4 | 10.0 | ||
Outline and connecting measurememt
| Type | DN | Measurement（mm) | |||||||
| L | D | D1 | D2 | D3 | b-f | Z-φd | H | ||
| H44Y/H-16C | 40 | 200 | 145 | 110 | 85 | 16-3 | 4-φ18 | 126 | |
| 50 | 230 | 160 | 125 | 100 | 16-3 | 4-φ18 | 132 | ||
| 65 | 290 | 180 | 145 | 120 | 18-3 | 4-φ18 | 151 | ||
| 80 | 310 | 195 | 160 | 129 | 20-3 | 8-φ18 | 164 | ||
| 100 | 350 | 215 | 180 | 155 | 20-3 | 8-φ18 | 185 | ||
| 125 | 400 | 245 | 210 | 185 | 22-3 | 8-φ18 | 202 | ||
| 150 | 480 | 280 | 240 | 210 | 24-3 | 8-φ 23 | 223 | ||
| 200 | 550 | 340 | 295 | 266 | 24-2 | 12-φ22 | 350 | ||
| H44Y/H-25 | 40 | 200 | 150 | 110 | 84 | 18-2 | 4-φ18 | 150 | |
| 50 | 230 | 165 | 125 | 99 | 20-2 | 4-φ18 | 160 | ||
| 65 | 290 | 185 | 145 | 118 | 22-2 | 8-φ18 | 175 | ||
| 80 | 310 | 200 | 160 | 132 | 24-2 | 8-φ18 | 185 | ||
| 100 | 350 | 235 | 190 | 156 | 24-2 | 8-φ22 | 220 | ||
| 125 | 400 | 270 | 220 | 184 | 26-2 | 8-φ26 | 248 | ||
| 150 | 480 | 300 | 250 | 211 | 28-2 | 8-φ26 | 270 | ||
| 200 | 550 | 360 | 310 | 274 | 30-2 | 12-φ26 | 350 | ||
| H44Y/H-40 | 50 | 230 | 160 | 125 | 100 | 85 | 20-3 | 4-φ8 | 175 |
| 65 | 290 | 180 | 145 | 120 | 100 | 22-3 | 8-φ18 | 190 | |
| 80 | 310 | 195 | 160 | 135 | 120 | 22-3 | 8-φ18 | 190 | |
| 100 | 350 | 230 | 190 | 160 | 129 | 24-3 | 8-φ23 | 215 | |
| 125 | 400 | 270 | 220 | 188 | 155 | 28-3 | 8-φ25 | 260 | |
| 150 | 480 | 300 | 250 | 218 | 185 | 30-3 | 8-φ25 | 270 | |
| 200 | 550 | 375 | 320 | 282 | 210 | 38-3 | 12-φ30 | 340 | |
| 250 | 650 | 445 | 385 | 345 | 266 | 42-3 | 12-φ34 | 400 | |
| 300 | 750 | 510 | 450 | 408 | 84 | 46-4 | 16-φ34 | 425 | |
| 350 | 850 | 570 | 510 | 465 | 99 | 52-4 | 16-φ34 | 460 | |
| 400 | 950 | 655 | 585 | 535 | 118 | 58-4 | 16-φ41 | 490 | |
