Triple Duty Valve
Combines isolation, flow regulation and check-valve functions in one compact valve for hydronic systems.
Pump discharge systems require reliable protection against reverse flow while allowing the line to be isolated and balanced. African Valve, a Triple Duty Valve Manufacturer in Egypt, provides triple duty valves that integrate shut-off, non-slam check and flow balancing functions within a single valve assembly. These valves are suitable for industrial pumping applications where dependable flow management and pump protection are required, particularly across water infrastructure, pumping stations, water treatment facilities and irrigation systems.
Triple Duty Valve Features
- Three functions in one valve - Combines shut-off, check and flow balancing.
- Pump protection - Helps prevent reverse flow and protect pumps.
- Non-slam check action - Helps reduce sudden closure and pressure surges.
- Flow balancing - Supports adjustment and measurement of system flow.
- Compact installation - Reduces the need for multiple separate valves.
- Easy isolation - Allows pump and equipment isolation during maintenance.
- Differential pressure ports - Support flow measurement and system balancing.
- Industrial water applications - Suitable for pumping, water treatment and irrigation systems.
Technical Specifications Parameter Specification Valve Type Triple Duty / Combination Valve Functions Shut-Off / Check / Balancing Application Pump Discharge / Industrial Water Systems Size Range Typically DN50 to DN600 Pressure Rating PN10 / PN16 / PN25 or ASME Class 125 / 150 End Connection Flanged / Grooved Configuration Straight Pattern / Angle Pattern Operation Handwheel / Gear Operated, depending on size and operating torque Measurement Differential Pressure Test Ports Materials & Components Component Material Options Body Cast Iron / Ductile Iron Disc Ductile Iron / Bronze / Stainless Steel Stem Stainless Steel Spring Stainless Steel Seat / Seal EPDM / NBR / Application-Specific Materials Guide Ductile Iron / Stainless Steel Packing Graphite / PTFE-Based Materials Test Ports Brass / Stainless Steel Material selection depends on the operating fluid, pressure, temperature, corrosion conditions and project requirements. Component materials can be selected according to the service conditions and required level of corrosion and wear resistance. Applications Triple duty valves are used in industrial water systems, water transmission networks, pumping stations, water treatment facilities, irrigation systems, power generation facilities, oil & gas utility systems, mining operations and industrial process water applications. In Egypt, these valves are particularly relevant to water treatment, pumping and irrigation infrastructure, where reliable pump protection, flow balancing and isolation are required. Their integrated design can simplify pump discharge piping while providing multiple valve functions within a single assembly. The check function helps prevent reverse flow through the pump, while the balancing function allows flow conditions to be adjusted and monitored through suitable differential pressure measurement points. Testing & Standards Depending on the valve construction, pressure rating and connection configuration, applicable requirements may include ASME B16.34, ASME B16.1, ASME B16.42, ASME B16.10, EN 558, ISO 5208 and API 598, where relevant to the specific design. Testing and inspection requirements should be established according to the selected valve construction, material, pressure class and project specifications.
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