304 stainless steel mini ball valve is a kind of small size and compact valve products. Mini ball valves usually have small size, such as 1/4" to 1", and are suitable for small piping systems. The valve body, ball and other key components are often made of 304 stainless steel and other materials, with good corrosion resistance. The sealing material used is PTFE polytetrafluoroethylene to ensure the sealing performance of the valve in the closed state. Usually used in the need for precise control and regulation of small flow of fluid occasions. Widely used in petroleum, chemical, water treatment, pharmaceutical, food, air conditioning, power plants, mining, metallurgy, papermaking, textile and many other fields.
Product Parameters
Product Model | Q31F-63P |
Valve body material | 304 Stainless Steel |
Nominal pressure | ≤6.3Mpa |
Applicable medium | Water, Gas, Oil, etc. |
Applicable temperature | ≤120°C |
Product Size Reference

Nominal Diameter | inch (unit of length equal 2.54 cm.) | D | L | H | A | C | B |
DN6 | 1/8 | 5.3 | 54 | 28 | 10.5 | 22 | 22 |
DN8 | 1/4 | 7.5 | 42 | 28 | 10.5 | 22 | 22 |
DN10 | 3/8 | 7.5 | 44 | 28 | 12 | 22 | 22 |
DN15 | 1/2 | 9.2 | 48 | 28 | 12.5 | 25 | 22 |
DN20 | 3/4 | 12.5 | 54 | 34 | 16 | 31 | 22 |
DN25 | 1 | 15 | 65 | 36 | 17 | 37 | 22 |














