Pump discharge piping can become crowded when separate valves are used for isolation, reverse-flow protection and balancing. A triple duty valve brings these three jobs into one compact body, which can simplify the piping layout around the pump and reduce the number of components that need to be installed and serviced. SVR Global supports these applications as a Triple Duty Valve Manufacturer in USA, supplying combination valves for pump discharge lines where dependable shutoff, non-return protection and flow balancing are all required.
Three Functions in One Valve
Positive Shutoff Allows the pump discharge line to be isolated when maintenance or equipment servicing is required. | Non-Slam Check Spring-assisted closing helps limit reverse flow and reduces sudden disc movement when the pump stops. | Flow Balancing The valve opening can be adjusted to help set and maintain the required system flow. |
Triple Duty Valve Features
• Combines isolation, check and balancing functions in one body
• Spring-assisted closure for controlled response when the pump stops
• Pressure-measurement ports for balancing and system checks
• Position indication for repeatable valve settings
• Straight and angle-pattern body options
• Serviceable internal components for routine maintenance
Triple Duty Valve Specifications
Specification | Available Configuration / Standard |
Size Range | DN50-DN350 |
Pressure Rating | PN10-PN25; up to 375 psi |
Temperature Range | Up to 121°C / 250°F |
Material | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
Grades | ASTM A126 Class B; ASTM A536 Gr. 65-45-12; ASTM A216 WCB; ASTM A351 CF8M |
Seat Materials | EPDM, NBR, Metal Seat |
Body Pattern | Straight, Angle |
End Connections | Flanged, Grooved, Threaded |
Operation | Handwheel, Gear Operator |
Standards | ASME B16.1, ASME B16.42, ASME B16.5, ASME B16.10, API 598 |
Why the Combined Design Matters
Using one valve for three duties can make the pump discharge arrangement easier to work with. There are fewer separate valve bodies, flanged joints and pieces of equipment around the pump, which can be useful where space is limited or maintenance access needs to stay clear.
The balancing function also gives operators a practical way to set the system flow without adding a separate balancing valve. Once the required setting is established, the position indicator can help return the valve to the same point after it has been closed for maintenance.
Industries Using Triple Duty Valves
• Water & Wastewater
• Power Generation
• District Energy
• Industrial Process Water
• Municipal Pumping Stations
• Central Utility Plants
• Commercial Water Systems
• Industrial Circulation Systems
