| Knowledge-Based Status | Innovative Enterprise |
|---|---|
| brand | iranshir |
| Production rate | mass production |
| Technology Readiness Level | TRL9 |

Iran Shir Factories, located in the Alborz Industrial City of Qazvin, are specialized manufacturers of industrial and gas valves made of brass. Utilizing CNC machinery, precise mold-making equipment, and advanced quality control systems, this company produces various types of gas and water ball valves, cylinder valves for LPG, CNG, oxygen, and CO₂ gases, check valves, gas stove valves, fire extinguishing nozzles, and other specialized valves.
The manufacturing processes at this company comply with national and international standards and are carried out under the ISO 9001:2015 quality management system certified by TÜV NORD. Iran Shir focuses on continuous improvement in design, rigorous technical testing, and the development of engineered products in the field of safety and gas equipment.
The Oxygen Cylinder Valve by IranShir is manufactured from high-quality brass and designed according to the DIN477 standard. It withstands working pressures up to 250 bar and is compatible with oxygen cylinders of various capacities (5 to 50 liters).
Key features include high durability, compatibility with standard oxygen regulators, compliance with national standards, and competitive pricing. This valve is a reliable choice for both industrial and medical oxygen applications