ROBO Safety Valve – Trusted Solution for Sudden Overpressure Protection
The ROBO safety valve is a trusted choice for protecting systems against sudden pressure surges. In practice, there have been numerous cases where air compressors, pressure tanks, or boilers have encountered failures due to overpressure. In many of these situations, the pressure relief valve failed to operate in time or did not match the required specifications—posing serious risks to both equipment and personnel.
Are you looking for a reliable, easy-to-use, and reasonably priced pressure relief valve? Let’s take a closer look at the ROBO safety valve below.
Features of the ROBO safety valve

- The valve body is made of cast iron with a green epoxy coating.
- Features large-size, dual-end flanged connections.
- The integrated control assembly includes a brass pressure regulating valve, pressure gauge, stainless steel fittings, and a red-handled manual adjustment valve.
- Robust and durable design, specifically engineered for high-pressure water systems or automatic pressure regulation in water supply networks and industrial applications.
Technical Specifications of the ROBO Safety Valve
Also known as a pressure relief valve, the ROBO safety valve is manufactured to meet the following specifications:
- Product Code: HCS
- Size Range: DN50 – DN300
- Design Standards: BS EN 1074-5, BS 5163-2
- Face-to-Face Dimensions: ISO 5752, BS EN 558-1
- Connection Standards: BS4504, DIN2632, DIN2633, ASME B16.42
- Working Pressure: PN16
- Operating Temperature: -10°C to 80°C
- Country of Origin: Vietnam
>> View the full ROBO valve catalogue now!
Structure and materials of ROBO pressure relief safety valve

>> See more products of the same type: Hisec A3 bronze safety valve
Specifications and Dimensions of the Safety Valve
This industrial valve consists of two main components: the valve body and the pressure control assembly. Below are the individual parts of the ROBO safety valve, along with their materials and manufacturing standards. Take a closer look to see the meticulous attention to detail invested in every component of the ROBO valve!

ROBO Safety Valve – Reference Price List
Below is a reference price list for safety valves. Please note that prices may vary depending on the time of purchase and various factors (such as size, quantity, etc.). For the most accurate and up-to-date pricing, please contact Bao Tin Steel:
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ROBO Safety Valve – Reference Price List
| Model | Size | Material | Working Pressure | Connection Type | Estimated Price (VND/unit) |
|---|---|---|---|---|---|
| ROBO DN50 | DN50 (2″) | Ductile Iron | 16 bar | Flanged | 850,000 – 1,100,000 |
| ROBO DN65 | DN65 (2½″) | Ductile Iron | 16 bar | Flanged | 1,050,000 – 1,350,000 |
| ROBO DN80 | DN80 (3″) | Ductile Iron | 16 bar | Flanged | 1,300,000 – 1,600,000 |
| ROBO DN100 | DN100 (4″) | Ductile Iron | 16 bar | Flanged | 1,750,000 – 2,100,000 |
| ROBO DN150 | DN150 (6″) | Ductile Iron | 16 bar | Flanged | 3,200,000 – 3,800,000 |
| ROBO DN200 | DN200 (8″) | Ductile Iron | 16 bar | Flanged | 4,800,000 – 5,500,000 |
| ROBO DN250 | DN250 (10″) | Ductile Iron | 16 bar | Flanged | 6,800,000 – 7,500,000 |
| ROBO DN300 | DN300 (12″) | Ductile Iron | 16 bar | Flanged | 8,500,000 – 9,500,000 |
Applications of the Safety Valve
- Compressed Air Systems & Pressure Tanks: Protect air compressors and pipelines from overpressure risks.
- Boilers & Hot Water Systems: Safely relieve pressure in industrial boilers and hot water tanks.
- Fire Protection Systems (CO₂, N₂ Cylinders): Ensure safety of pressure-bearing components in automatic fire suppression systems.
- Pump Stations & Urban Water Supply Systems: Installed at main inlets or before pressure-reducing valves to regulate safe pressure levels.
- Light Chemical Industry: Suitable for low-corrosion environments and high-temperature applications.
Currently, ROBO safety valves are directly distributed by Bao Tin Steel. We guarantee to supply all valve sizes and standards to meet customer requirements. Contact Bao Tin Steel today to purchase genuine valves with assured quality and competitive pricing.
Don’t forget: Bao Tin Steel also imports and distributes various types of steel pipes, piping accessories, and fire protection equipment.
📞 Call now at 0932 059 176 for assistance!

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