Q61F-25C Welded Reducing Ball Valve is a product with handle type operation, the ball valve has good corrosion resistance, long service life, etc.; and more stable performance than ordinary cast steel ball valves, if maintained, Q61F-25C Welded Reducing Ball Valve can be operated for a long period of time and reliably. Widely used in heating system, heating area, industrial pipeline and other fields.
Product Features
- The valve body is formed by pressing seamless steel pipe.
- The valve's overall structure employs a fully welded manufacturing process, reducing external leakage; the valve's weight is significantly reduced, making installation more convenient.
- Featuring elastic washers and carbon fiber-reinforced seals, the valve withstands tens of thousands of manual reciprocating operations without leakage, ensuring its service life.
Product Parameters
Product Model | Q61F-25C |
Valve Body Material | Carbon Steel |
Nominal Pressure | ≤2.5Mpa |
Applicable Media | Water, Steam, Oil, etc. |
Applicable Temperature | ≤150°C |
Product Size Reference

Nominal Diameter | L | D | D1 | D2 | H | B | H1 |
DN15 | 230 | 10 | 21.3 | 33.4 | 98 | 145 | 22 |
DN20 | 230 | 15 | 26.9 | 42.4 | 103 | 145 | 23 |
DN25 | 230 | 20 | 33.7 | 48.3 | 118 | 145 | 34 |
DN32 | 260 | 25 | 42.4 | 60.3 | 121 | 145 | 33 |
DN40 | 260 | 32 | 48.3 | 70 | 120 | 190 | 43 |
DN50 | 300 | 40 | 60.3 | 88.9 | 127 | 190 | 44 |
DN65 | 300 | 50 | 76.1 | 101.6 | 159 | 280 | 62 |
DN80 | 300 | 65 | 88.9 | 121 | 171 | 280 | 68 |
DN100 | 325 | 80 | 114.3 | 146 | 218 | 280 | 101 |
DN125 | 325 | 100 | 139.7 | 177.8 | 252 | 400 | 101 |
DN150 | 350 | 125 | 168.3 | 219.1 | 272 | 600 | 107 |
DN200 | 400 | 150 | 219.7 | 273 | 300 | 900 | 123 |

















