The items shown are brass LPG gas cylinder control valves, often referred to as Nido valves in Nigeria.
Specifications
- Material: The primary body material is brass (an alloy of copper and zinc), which is chosen for its corrosion resistance, durability, and strength. Internal components may use other materials like PTFE (Polytetrafluoroethylene) for seals.
- Function: They act as a primary shutoff device and control flow by a manual knob operation.
- Working Medium: Designed specifically for use with Liquefied Petroleum Gas (LPG), such as propane or butane.
- Pressure Rating: These are typically considered low-to-medium pressure devices. Working pressure can vary by specific model, but generally falls within the range of 1.6 Mpa (approx. 232 PSI/16 bar) up to 4 Mpa (approx. 580 PSI/40 bar), depending on the specific design and regional standards.
- Application: Commonly used for domestic kitchen appliances, camping stoves, portable gas heaters, and smaller industrial applications.