In high-pressure steam systems, maintaining stable pressure not only affects production efficiency but also determines the overall safety of equipment. Businesses widely choose flanged cast-iron steam pressure reducing valves for their ability to reduce high inlet steam pressure to a suitable level and maintain stability throughout operation.
Made from high-quality cast iron, the TungLung TL12 valve offers excellent heat and pressure resistance. Its flanged connection ensures tight sealing, minimal leakage, and easy installation or maintenance. Let’s explore its specifications, applications, and reference prices below.

Technical Specifications of TL12 Flanged Steam Pressure Reducing Valve
- Brand: TungLung
- Size Range: DN15 – DN150
- Material: Cast Iron
- Maximum Working Pressure: 10 bar
- Maximum Operating Temperature: 200°C
- Connection Type: Flanged
- Origin: Taiwan

You may also compare with the TL15 threaded steam pressure reducing valve to see the differences.
Reference Price for TL12 Steam Pressure Reducing Valves
Prices are for reference only. Actual prices may vary depending on quantity, market conditions, and suppliers. Contact Bao Tin Steel for the most accurate quotation.
| Model | Size | Reference Price (VND / unit) |
|---|---|---|
| TL12-15A | DN15 (1/2″) | 1,000,000 – 1,200,000 |
| TL12-20A | DN20 (3/4″) | 1,050,000 – 1,300,000 |
| TL12-25A | DN25 (1″) | 1,200,000 – 1,400,000 |
| TL12-32A | DN32 (1 1/4″) | 1,400,000 – 1,650,000 |
| TL12-40A | DN40 (1 1/2″) | 1,700,000 – 1,900,000 |
| TL12-50A | DN50 (2″) | 2,000,000 – 2,300,000 |
| TL12-65A | DN65 (2 1/2″) | 3,000,000 – 3,400,000 |
| TL12-80A | DN80 (3″) | 3,500,000 – 3,900,000 |
| TL12-100A | DN100 (4″) | 4,800,000 – 5,300,000 |
| TL12-125A | DN125 (5″) | 6,000,000 – 6,500,000 |
| TL12-150A | DN150 (6″) | 7,500,000 – 8,000,000 |
Applications of TL12 Flanged Steam Pressure Reducing Valves
Flanged cast-iron steam pressure reducing valves are widely used in industries that require high heat and pressure resistance and stable steam pressure. Typical applications include:
- Thermal power plants: Regulating steam pressure for turbines and heat exchangers
- Food and beverage processing: Maintaining stable steam pressure for sterilisation, cooking, and heating processes
- Textile dyeing and printing: Controlling steam pressure for dyeing, drying, and fabric finishing
- Central heating and steam distribution systems: Delivering steam at appropriate pressure levels to different zones

Conclusion
The TungLung TL12 flanged steam pressure-reducing valve is an optimal solution for large-scale industrial steam systems that require robust connections and high heat and pressure resistance. Its flanged design ensures absolute sealing, minimal leakage, and easy disassembly for maintenance or replacement.
With superior durability, stable pressure control, and protection for downstream equipment, this valve ensures safe operation, energy savings, reduced waste, and extended pipeline lifespan.
Bao Tin Steel currently supplies TL12 valves in a wide range of sizes at competitive prices. As a trusted provider with over 13 years of experience in steel pipes, steel sections, steel sheets, pipeline fittings, industrial valves, and fire-protection materials, Bao Tin Steel can meet all your project needs. Contact 0932 059 176 for detailed pricing and support.

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