Q41F-16Flange Ball ValvesCast ironSoft Seal Ball Valves(math.) genusCast Iron Ball ValveApplied to the working temperature ≤ 150 ℃ water, steam and other non-corrosive media on the pipeline, for opening and closing; the advantages of its rapid opening and closing, is the more common application of water pipeline temperature of a valve product.
Product Characteristics
- Low fluid resistance, full-boreball valveThere is essentially no flow resistance.
- Simple structure, small size and light weight.
- Tight and reliable, the current ball valve sealing surface materials are widely used PTFE, good sealing.
- Easy to operate, quick to open and close, from fully open to fully closed with a 90° rotation.
- Convenient maintenance, the ball valve structure is simple, the seal ring is generally movable, disassembly and replacement are more convenient.
- When fully open or fully closed, the sealing surfaces of the ball and seat are separated from the medium, and when the medium passes through, it will not cause erosion of the sealing surfaces of the ball valve.
- Because of their wiping properties during opening and closing, ball valves can be used in media with suspended solid particles.
Product Parameters
产品型号 | Q41F-16 |
阀体材质 | 灰铸铁 |
公称压力 | ≤1.6Mpa |
适用介质 | 水、蒸汽、油品 |
适用温度 | ≤150°C |
Product Size Reference

通径 | L | D | D1 | D2 | f | C | n-d | H | L0 |
DN15 | 130 | 95 | 65 | 45 | 2 | 14 | 4-14 | 78 | 160 |
DN20 | 145 | 105 | 75 | 55 | 2 | 16 | 4-14 | 110 | 160 |
DN25 | 155 | 115 | 85 | 65 | 2 | 16 | 4-14 | 110 | 160 |
DN32 | 160 | 135 | 100 | 78 | 2 | 18 | 4-18 | 115 | 160 |
DN40 | 175 | 145 | 110 | 85 | 3 | 18 | 4-18 | 150 | 250 |
DN50 | 200 | 160 | 125 | 100 | 3 | 20 | 4-18 | 150 | 250 |
DN65 | 220 | 180 | 145 | 120 | 3 | 20 | 4-18 | 180 | 350 |
DN80 | 250 | 195 | 160 | 135 | 3 | 22 | 8-18 | 185 | 350 |
DN100 | 280 | 215 | 180 | 155 | 3 | 24 | 8-18 | 225 | 400 |
DN125 | 350 | 245 | 210 | 185 | 3 | 26 | 8-18 | 265 | 600 |
DN150 | 400 | 280 | 240 | 210 | 3 | 26 | 8-23 | 275 | 600 |
DN200 | 455 | 335 | 295 | 265 | 3 | 30 | 12-23 | 310 | 800 |