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 press molded from seamless steel tubing.
- The overall structure of the valve adopts the all-welded manufacturing process, which reduces the external leakage; the weight of the valve is greatly reduced, and the installation is more convenient.
- The use of elastic gaskets and carbon fiber reinforced seals can withstand tens of thousands of reciprocating movements without leakage, to ensure the service life of the valve.
Product Parameters
Product Model | Q61F-25C |
Valve Body Material | Carbon Steel |
Nominal Pressure | ≤2.5Mpa |
Applicable Media | Water, Steam, Oil, etc. |
Operating 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 |


















