Medium temperature: ≤250 ℃
Medium: steam, water, oil
Caliber: DN20-200
Pressure: 1.6mpa
Body material: gray cast iron, nodular cast iron
Connection method: flange
| QJ41M-16 Cast Iron High Temperature Ball Valve Material of main parts | |||
| Part Name | material | ||
| Valve body | Gray cast iron, ductile cast iron | ||
| Sphere | Grey iron, stainless steel | ||
| Valve stem | Carbon steel, stainless steel | ||
| Sealing ring | PTFE + carbon fiber | ||
| Performance specifications of cast iron high temperature ball valve QJ41M-16 | |||||||
| model | Nominal pressure (mpa) | Test pressure (mpa) | proper temperature | Applicable medium | |||
| Strength (water) | Sealed (water) | ||||||
| QJ41M-16 | 1.60 | 2.40 | 1.76 | ≤250 ℃ | Steam, water, oil | ||
| Cast iron high temperature ball valve QJ41M-16 overall dimensions and connection dimensions | |||||||
| model | Nominal diameter (mm) | Size (mm) | |||||
| L | D | D1 | D2 | bf | Z-φd | ||
| QJ41M-16 | 20 | 150 | 105 | 75 | 56 | 16-2 | 4-14 |
| 25 | 160 | 115 | 85 | 65 | 16-3 | 4-14 | |
| 32 | 180 | 140 | 100 | 78 | 18-3 | 4-19 | |
| 40 | 200 | 150 | 110 | 84 | 18-3 | 4-19 | |
| 50 | 230 | 165 | 125 | 99 | 20-3 | 4-19 | |
| 65 | 290 | 185 | 145 | 118 | 20-3 | 4-19 | |
| 80 | 310 | 200 | 160 | 132 | 22-3 | 8-19 | |
| 100 | 350 | 220 | 180 | 156 | 24-3 | 8-19 | |
| 125 | 400 | 250 | 210 | 184 | 26-3 | 8-19 | |
| 150 | 480 | 285 | 240 | 211 | 26-3 | 8-23 | |
| 200 | 600 | 340 | 295 | 266 | 30-3 | 12-23 | |
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