| Model: | 1/2" 3/4"... | |
| Standard or Nonstandard: | Standard |
|
| Pressure: | MediumPressure |
|
| Material: | brass/zinc |
|
| Media: | water,gas,oil |
| PriceRange: | ||
| Structure: | Ball |
|
| Power: | water,oil,gas |
|
| Temperature of Media: | NormalTemperature |
|
| Port Size: | 1/2",3/4",1",1-1/4"4" |

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Ball valve is a valve with a spherical disc, the part of the valve which controls the flow through it. These valves allow for shut-off and/or purposes of control. They have a round closure element that contains a matching pair of rounded seats. The ball valve pressure rating and materials used determines what kind of seat is required.
Gas ball valve, it is a ball valve under high pressure oxygen, nitrogen, carbon dioxide, compressed air, propane, acetylene and other compressed gases to provide a workable low-pressure gas stream from which equipment or breathing apparatus can be safely operated.Brass gas ball valve describes the material of the gas ball valve is brass.