| Model: | MQ41F-C150(Full Port) | |
| Standard or Nonstandard: | Standard |
|
| Pressure: | HighPressure |
|
| Material: | CastIron,Ductileiron,ASTMA126-B |
| PriceRange: | ||
| Structure: | Ball |
|
| Power: | Pneumatic |

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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.
ASTM International (ASTM), originally known as the American Society for Testing and Materials, is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services.
ASTM ball valve describes that the ball valve is according with ASTM standard, in other words, this ball valve is high quality that could be accepted widely by buyers and consumers.