Unlike the handwheel version, the ROBO non-rising stem gate valve with protective cap has a cap mounted on the valve stem. This special design allows the valve to be used in tight or confined spaces. Bao Tin Steel currently distributes this valve in a wide range of sizes. If you’re looking to purchase, check out the information below!
Technical Specifications of the ROBO Non-Rising Stem Gate Valve with Protective Cap
Knowing the following specifications will help you easily choose the right gate valve for your system:
- Product code: GVC
- Size range: DN50 – DN300
- Design standards: BS 5163-1, BS EN 1074-1, ISO 7259
- Face-to-face standards: BS EN 558-1, ISO 5752
- Connection standards: BS 4504, DIN 2632, DIN 2633
- Working pressure: PN10, PN16, JIS 10K
- Operating temperature: -10 ~ 80°C
ROBO also manufactures a wide range of other valves to meet diverse customer requirements.
>> Check out the ROBO valve catalogue at Bao Tin Steel.
Features, Construction, and Materials of the ROBO Non-Rising Stem Gate Valve with Protective Cap
- The ROBO non-rising stem gate valve has a body made of ductile iron. It is fully coated with epoxy paint, available in blue or red depending on the application (typically blue for clean water and red for fire-fighting or high-pressure systems).
- The valve is connected via flanged ends, with flanges on both sides. The valve stem is fully enclosed within the body, so no movement is visible externally during operation.
- Instead of a traditional handwheel, the valve features a protective cap on the top. The valve body is sturdy, with technical specifications such as nominal diameter (DN), working pressure (PN), and the ROBO brand name cast in relief on its surface.
This valve is quite simply designed. It includes:

Specifications and Sizes of the ROBO Non-Rising Stem Gate Valve with Protective Cap
Currently, this cap-type gate valve is available in sizes ranging from DN50 to DN100. It can operate reliably under various pressure levels. Specifically:

Reference Price List for ROBO Non‑Rising Stem Gate Valve with Protective Cap
If you want to know the price of the ROBO non‑rising stem gate valve with protective cap, please take a look at the reference price list below. The figures will help you compare, plan your purchases, and optimize costs for your project. However, prices may vary depending on the timing. For the most accurate and up‑to‑date quotation, please contact us directly:
Bao Tin Steel – Sales Department
Request a Quote · Zalo Chat · Hotline
| Valve Size (DN) | Reference Price (VND per unit) |
|---|---|
| DN50 | 1,730,000 |
| DN65 | 1,950,000 |
| DN80 | 2,440,000 |
| DN100 | 2,668,000 |
| DN125 | 4,028,000 |
| DN150 | 4,570,000 |
| DN200 | 7,614,000 |
Advantages and Applications of the ROBO Non-Rising Stem Gate Valve
Thanks to its outstanding features, this gate valve is suitable for a wide range of applications:
Advantages:
- With its special design and high-quality materials, the ROBO non-rising stem gate valve ensures excellent sealing, preventing fluid leakage.
- The valve can withstand high pressure and temperature and is resistant to chemical corrosion.
- Simple operation and easy to use.
- Space-saving design for installation in confined areas.
- Suitable for various media, including water, steam, oil, and compressed air.
Specific Applications:
- Buried installation in valve pits or underground pipelines.
- Outdoor installation in fire-fighting (PCCC) systems.
- Used in industrial pipelines and wastewater treatment systems.
- Installed in public areas or pipelines crossing roads.
Bao Tin Steel has provided key information about the ROBO non-rising stem gate valve. If you have any questions or would like to request a quotation for this valve, please contact us at 0932 059 176!

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