Home > Stainless Steel Gate Valves
Njabulo Stainless, based in Cape Town, South Africa, is a leading manufacturer and supplier of high-quality stainless steel valves, including Stainless Steel Gate Valves. Gate valves are designed to start or stop the flow of liquids and gases in piping systems by raising or lowering a gate inside the valve body. Njabulo Stainless produces durable, corrosion-resistant, and precision-engineered gate valves that ensure tight shutoff, long service life, and smooth operation. These valves are widely used in industries such as oil and gas, chemical, petrochemical, water treatment, food and beverage, and pharmaceuticals for safe, efficient, and reliable flow control.
Stainless Steel Gate Valves are typically made from grades 304, 316, and 316L stainless steel, offering excellent resistance to corrosion, rust, and high temperatures. They feature high tensile strength, durability, and precise machining, ensuring leak-proof sealing and smooth gate movement. The valve body and components are designed to withstand high pressure and mechanical stress, maintaining reliable performance under demanding conditions. Smooth internal surfaces prevent buildup of materials, while the robust construction ensures long-term durability, making them suitable for both industrial and sanitary piping systems.
| Size | 1/2″ to 3″ |
|---|---|
| Structure | Bolted Body, Integral Seat |
| Trim | 316 Trim |
| Pressure Raiting | 0 to 13 BAR |
| Connection | Flanged Flat Face |
| Applicable temperature | -196 – 593 Deg. C. |
| Material | C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel | 0.080 max | 0.75 max | 2.00 max | 0.045 max | 0.030 max | 18.00-20.00 | 8.00-10.50 | 0.100 max |
| Material | Yield Strength | Tensile Strength | Elongation (%) | Reduction of Area (%) | Hardness Max | |
|---|---|---|---|---|---|---|
| Min (Mpa) | Min (Mpa) | Min | Min (50mm) | HB | HR B | |
| Stainless Steel | 170 | 458 | 30 | 50 | 201* | 92* |
Contact us to get a quick quote for your requirement.
At Njabulo Stainless, we are proud to be the largest supplier, manufacturer, and exporter of Stainless Steel Gate Valves in Cape Town, South Africa. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the South Africa, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.
The stainless steel soft seated gate valve, available in sizes from 1″ to 12″, provides excellent corrosion resistance and tight sealing. Ideal for low-pressure applications requiring a reliable, leak-proof closure.
This resilient seated gate valve, available in sizes from 2″ to 24″, offers superior corrosion resistance and a tight, flexible seal. Perfect for water and wastewater applications where durability and performance are essential.
The stainless steel bellow sealed gate valve, ranging from 1/2″ to 12″, provides high corrosion resistance and leak-proof performance. Ideal for applications requiring zero stem leakage, such as chemical and pharmaceutical industries.
Stainless steel sluice gate valves, available in sizes from 2″ to 24″, offer excellent corrosion resistance and durability. Designed for controlling water flow in dams, reservoirs, and water treatment plants.
This low pressure gate valve, sized from 1″ to 12″, combines stainless steel and cast steel for excellent corrosion resistance and durability. Suitable for low-pressure applications in various industrial environments.
Stainless steel gate valves, available in sizes from 1/2″ to 24″, offer robust corrosion resistance and reliable flow control. Ideal for use in chemical, petrochemical, and water treatment industries where durability is crucial.
Stainless Steel Gate Valves are widely used in oil and gas, chemical, petrochemical, water treatment, food and beverage, and pharmaceutical industries. They are ideal for on/off control of fluid flow in pipelines, providing tight sealing and minimal pressure drop when fully open. In water treatment and chemical plants, gate valves handle high-pressure and corrosive fluids safely. In food and beverage or pharmaceutical production, they maintain hygienic conditions while controlling the flow of liquids. Gate valves are also used in steam, oil, gas, and industrial process pipelines, ensuring safe, efficient, and reliable operation across a wide range of applications.
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