Q11M-25Q is a high-temperature ball valve with internal thread connection, mainly used in high-temperature-resistant environments with the advantages of compact structure, stable performance, good sealing, low friction, lightweight switching, high temperature resistance, abrasion resistance, oil resistance, corrosion resistance, and long service life. Widely used in petroleum, chemical, rubber, paper and other industries, especially suitable for steam boilers and thermal oil system.
Product Parameters
Product Model | Q11M-25Q |
Valve Body Material | Ductile Iron |
Nominal Pressure | ≤2.5Mpa |
Applicable Media | Water, Steam, Oil, etc. |
Applicable Temperature | ≤250°C |
Product Size Reference

DN | G | L | L1 | L2 | S | D | H | D0 |
15 | 1/2 | 90 | 45 | 14 | 32 | 48 | 82 | 170 |
20 | 3/4 | 100 | 50 | 16 | 36 | 55 | 85 | 170 |
25 | 1 | 115 | 58 | 18 | 46 | 62 | 90 | 170 |
32 | 1-1/4 | 130 | 66 | 20 | 55 | 80 | 120 | 250 |
40 | 1-1/2 | 150 | 77 | 22 | 61 | 90 | 145 | 250 |
50 | 2 | 180 | 91 | 24 | 75 | 112 | 150 | 300 |

















