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African Valve stands at the forefront of industrial valve manufacturing in South Africa, specializing in high-performance gate valves designed specifically for the demanding conditions of the South African mining industry. With proven installations across major mining operations including Anglo American, Sibanye-Stillwater, and BHP facilities throughout the Witwatersrand Basin and Bushveld Complex, our gate valves deliver unmatched reliability in critical applications.
Our mining-grade gate valves are engineered to withstand the harsh realities of South African mining operations – from the gold mines of the Witwatersrand to the platinum operations of the Bushveld Complex. Whether handling abrasive slurries, managing tailings flows, or controlling acid mine drainage systems, African Valve’s gate valves provide the durability and performance that mining companies depend on for uninterrupted operations.
Manufactured to exceed MHSA (Mine Health and Safety Act) compliance requirements, our gate valves incorporate advanced materials and design features specifically developed for South African mining conditions, including extreme temperature variations, high-pressure applications, and corrosive environments common in local mining operations.
Our gate valves are specifically engineered for the unique challenges of South African mining operations, from the deep gold mines of Gauteng to the platinum operations of the North West Province.
Heavy-duty gate valves for gold slurry processing in Witwatersrand Basin operations
Specialized valves for platinum tailings disposal systems in Bushveld Complex mines
Corrosion-resistant gate valves for AMD treatment and containment systems
Abrasion-resistant valves for coal preparation and slurry transport applications
High-pressure gate valves for iron ore beneficiation and concentrate handling
Specialized valves for chromite ore processing and ferrochrome production
Reliable gate valves for mine dewatering and underground water distribution systems
Precision-engineered valves for flotation circuits and mineral separation processes
African Valve’s mining-grade gate valves are engineered to withstand the extreme conditions encountered in South African mining operations. Our valves feature reinforced construction, specialized materials, and proven designs that have been tested and validated in the harsh environments of major mining operations across South Africa.
Key design features include abrasion-resistant trim materials, enhanced sealing systems for slurry service, and corrosion-resistant alloys specifically selected for South African ore processing conditions.
| Specification | Value / Range |
|---|---|
| Pressure Rating | Class 150 to 2500 (PN 20 to PN 420) |
| Size Range | 1/2" to 48" (DN 15 to DN 1200) |
| Temperature Range | -29°C to 538°C (-20°F to 1000°F) |
| Body Materials | Carbon Steel, Stainless Steel 316/316L, Duplex 2205, Super Duplex 2507 |
| Seat Materials | Stellite 6, Tungsten Carbide, Ceramic for abrasive service |
| Actuator Options | Manual, Electric, Pneumatic, Hydraulic with MHSA-approved controls |
| Mining Certifications | MHSA, SANAS, ISO 9001, API 6D, ANSI B16.34 |
| Slurry Concentration | Up to 70% solids by weight with specialized trim design |
Our gate valves meet and exceed all relevant South African mining industry standards and international certifications required for safe operation in mining environments.
Compliance with South African mining safety regulations and equipment standards
Quality management system certified by South African National Accreditation System
American Petroleum Institute specification for pipeline valves used in mining applications
Valves - Flanged, Threaded, and Welding End specification for pressure-temperature ratings
Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves
South African National Standard for valves for water and sewerage systems
Electrical enclosure standards for harsh mining environments
Explosion-proof certification for underground mining applications
African Valve maintains strong partnerships with South Africa’s leading mining companies:
Ready to enhance your mining operation with proven gate valve solutions? Our mining industry experts understand the unique challenges of South African mining conditions. From slurry handling to acid mine drainage, we provide technical consultation, rapid deployment, and ongoing support to keep your operations running smoothly.
Request Mining Technical ConsultationBrowse our selection of gate valve
Showing 1-24 of 42 products
AWWA Rising Stem Gate Valve provides reliable flow isolation with a clearly visible rising stem, delivering smooth operation and tight shutoff for water distribution and control systems.
AWWA OS&Y Gate Valve provides clear visual position indication with outside screw and yoke design, delivering reliable isolation and controlled shutoff for critical flow systems.
African Valve AWWA Gate Valve delivers precise flow control and non-return protection, ensuring stable operation and leak-tight performance in water pipeline networks.
BS NRS Cast Iron Gate Valve provides dependable shutoff and control, maintaining consistent operation under varying pressures and temperature conditions for a wide range of pipeline systems.
BS NRS Carbon Steel Gate Valve provides dependable flow shutoff and control for pipelines carrying water, gas, or neutral liquids, ensuring steady operation under varying pressures and temperatures.
BS NRS Ductile Iron Gate Valve provides reliable flow shutoff and control for pipelines carrying water, gas, or neutral liquids, ensuring consistent operation under varying pressures and temperatures.
BS Stainless Steel Gate Valve provides reliable flow shutoff and control for pipelines carrying water, gas, or liquids, ensuring consistent operation under different pressures and temperatures.
BS Ductile Iron Gate Valve provides reliable flow shutoff and control for pipelines carrying water, gas, or neutral liquids, maintaining consistent operation under varying pressures and temperatures.
BS Cast Iron Gate Valve provides reliable flow shutoff and control for pipelines carrying water, gas, or neutral liquids, ensuring consistent operation under varying pressures and temperatures.
BS Cast Steel Gate Valve provides reliable flow control and shutoff in industrial pipelines, ensuring safe and consistent operation across water, steam, oil, and gas applications.
DIN NRS Cast Iron Gate Valve provides reliable shut-off with a full-bore cast iron body and wedge or parallel disc for smooth, leak-free operation and long-lasting performance.
DIN NRS Ductile Iron Gate Valve from African Valve provides reliable shut-off and flow control. Robust ductile iron body and full-bore design ensure long service life and leak-free operation.
BS Non-Rising Stem Gate Valve provides leak-tight shut-off with smooth gate operation, engineered for consistent performance in high-pressure pipelines.
DIN Soft Seat Gate Valve delivers leak-tight, bubble-proof shut-off with smooth and precise gate operation, engineered for reliable, long-term performance in high-pressure pipelines.
BS Soft Seat Gate Valve delivers reliable, leak-tight shut-off with smooth gate movement, engineered for consistent performance in high-pressure pipelines.
BS Rising Stem Gate Valve ensures reliable shut-off and tight sealing in high-pressure pipelines with robust rising stem and precise gate operation for consistent performance.
SS316L Gate Valve delivers reliable shut-off and tight sealing in high-pressure pipelines, featuring corrosion-resistant stainless steel construction for consistent long-term performance.
API Gate Valve provides reliable shut-off and tight sealing in high-pressure pipelines with robust gate design and durable construction for consistent long-term performance.
ANSI Gate Valve provides reliable shut-off and tight sealing in high-pressure pipelines with a robust gate design and durable construction for long-term, consistent performance.
DIN Rising Stem Gate Valve ensures reliable shut-off with smooth rising stem operation and tight sealing in high-pressure pipelines, designed for long service life.
DIN Non-Rising Stem Gate Valve ensures tight shut-off and smooth operation in high-pressure pipelines, offering reliable performance with durable stem and seat design.
Super Duplex Knife Gate Valve provides reliable isolation for slurry and corrosive media, with corrosion-resistant construction and a robust gate design for high-pressure applications.
Through Conduit Knife Gate Valve from African Valve delivers reliable isolation robust construction and operation with materials and sizes supporting oil gas power petrochemical and process pipelines.
Unidirectional Knife Gate Valve engineered for dependable shutoff and robust construction supporting controlled flow handling and reliable operation in oil gas power and chemical systems.
