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| 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.
Spring-loaded shut-off valve sizes (in ascending order):
1/2 inch
3/4 inch
1 inch
1/4-1 inch
1/2-1 inch
2 inch
Technical specs
Nominal size: DN 15 to DN 50
Operating temperature: up to 100°C
Material: Brass
Max working pressure: 16 bar
Key notes
These valves use standard threaded connections and are suitable for gas systems within the specified temperature and pressure ranges.
The listed sizes correspond to common connection configurations for domestic, industrial, and commercial gas piping.