Pneumatic Metal Seat Flanged Ball Valve
| Size | DN 15 to DN 150 | ||||||
| Air pressure | 0.4 to 0.7MPa | ||||||
| Body ratings | 1.6MPa, 4.0MPa , 6.4MPa | ||||||
| Medium Temp | -20°C ~ +250°C | ||||||
| Control type | Spring Return, Double Acting | ||||||
| Action mode | switch to cut off | ||||||
| Body connections | wafer | ||||||
| Body material | WCB, CF8, SUS304, SUS316, food grade material | ||||||
| Disc material | 2Cr13, F304, F316, WCB, FZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti | ||||||
| Stem material | 2Cr13, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti | ||||||
| Seal ring | Intensified PTFE, digital polystyrene | ||||||
| Packing | PTFE, Grafoil | ||||||
| Leakage | Compliance with standard ANSI B16.104 5 | ||||||
| Seal type | Elastic Seal, High Temperature | ||||||
| Applicable medium | Water, oil, nitric acid, acetic acid, viscous fluid and strong oxidizing medium | ||||||
| Protection level | IP67 | ||||||
| Manufacturing standards | API 608, API 6D, BS 5351, ASME B16.34 | ||||||
| Dimensions:
DN | Unit: mm | ||||||
| L | D | D1 | D2 | B | F | Z-φd | |
| 15 | 35 | 95 | 65 | 45 | 14 | 2 | 4-M12 |
| 20 | 38 | 105 | 75 | 55 | 14 | 4-M12 | |
| 25 | 42 | 115 | 85 | 65 | 14 | 4-M12 | |
| 32 | 50 | 135 | 100 | 78 | 16 | 4-M16 | |
| 40 | 60 | 145 | 110 | 85 | 16 | 4-M16 | |
| 50 | 70 | 160 | 125 | 100 | 16 | 3 | 4-M16 |
| 65 | 95 | 180 | 145 | 120 | 18 | 4/8-M16 | |
| 80 | 118 | 190 | 160 | 135 | 20 | 8-M16 | |
| 100 | 140 | 215 | 180 | 155 | 20 | 8-M16 | |
| 125 | 175 | 245 | 210 | 185 | 22 | 8-M16 | |
| 150 | 210 | 280 | 240 | 210 | 24 | 8-M20 | |
