| Nominal Pressure | PN | 
 | |
| Test Pressure | Strength test | 1.5PN | MPa | 
| Sealing test | 1.1PN | ||
| Gas seal test | 0.6 | ||
| -- | -- | ||
| Suitable temp | -196℃~600℃ | ||
| NO. | Part name | Material | 
| 1 | Body | GS-C25、GGG-40、1.4401 | 
| 2 | Filter net | 1.4301、1.4401 | 
| 3 | Metal gasket | Stainless steel | 
| 4 | Cover | GS-C25、1.4301、1.4401 | 
| 5 | Nut | ASTM 194-2H、A194-8 | 
| 6 | Double-headed bolt | ASTM 193-B7、A193-B8 | 
| PN 16 | ||||||||
| DN | Main connection size | |||||||
| L | D | D1 | D2 | b | f | H | n-Φd | |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 85 | 4-Φ14 | 
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 95 | 4-Φ14 | 
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 110 | 4-Φ14 | 
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 125 | 4-Φ18 | 
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 145 | 4-Φ18 | 
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 155 | 4-Φ18 | 
| 65 | 290 | 185 | 145 | 122 | 20 | 3 | 175 | 4-Φ18 | 
| 80 | 310 | 200 | 160 | 138 | 20 | 3 | 210 | 8-Φ18 | 
| 100 | 350 | 220 | 180 | 158 | 20 | 3 | 230 | 8-Φ18 | 
| 125 | 400 | 250 | 210 | 188 | 22 | 3 | 270 | 8-Φ18 | 
| 150 | 480 | 285 | 240 | 212 | 22 | 3 | 300 | 8-Φ22 | 
| 200 | 600 | 340 | 295 | 268 | 24 | 3 | 385 | 12-Φ22 | 
| 250 | 730 | 405 | 355 | 320 | 26 | 3 | 535 | 12-Φ26 | 
| 300 | 850 | 460 | 410 | 378 | 28 | 4 | 680 | 12-Φ26 | 
| PN 25 | ||||||||
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 85 | 4-Φ14 | 
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 95 | 4-Φ14 | 
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 110 | 4-Φ14 | 
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 125 | 4-Φ18 | 
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 145 | 4-Φ18 | 
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 155 | 4-Φ18 | 
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 175 | 8-Φ18 | 
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 210 | 8-Φ18 | 
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 230 | 8-Φ22 | 
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 270 | 8-Φ26 | 
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 300 | 8-Φ26 | 
| 200 | 600 | 360 | 310 | 278 | 30 | 3 | 385 | 12-Φ26 | 
| 250 | 730 | 425 | 370 | 335 | 32 | 3 | 535 | 12-Φ30 | 
| 300 | 850 | 485 | 430 | 395 | 34 | 4 | 680 | 16-Φ30 | 
| PN 40 | ||||||||
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 85 | 4-Φ14 | 
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 95 | 4-Φ14 | 
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 110 | 4-Φ14 | 
| 32 | 160 | 140 | 100 | 68 | 18 | 2 | 125 | 4-Φ18 | 
| 40 | 180 | 150 | 110 | 78 | 18 | 3 | 145 | 4-Φ18 | 
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 155 | 4-Φ18 | 
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 175 | 8-Φ18 | 
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 210 | 8-Φ18 | 
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 230 | 8-Φ22 | 
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 270 | 8-Φ26 | 
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 300 | 8-Φ26 | 
| 200 | 600 | 375 | 320 | 285 | 34 | 3 | 385 | 12-Φ30 | 
| 250 | 730 | 450 | 385 | 345 | 38 | 3 | 535 | 12-Φ33 | 
| 300 | 850 | 515 | 450 | 410 | 42 | 4 | 680 | 16-Φ33 |