Pressure Surge Protection During Pump Trip
The Surge Anticipation Valve is an automatic control valve designed to protect piping systems from pressure surges caused by sudden flow changes, especially during unexpected pump trips or disruptions in the water distribution system.
This valve works by detecting the initial pressure drop in the system and automatically opening to release excess pressure before a back-pressure wave (water hammer) occurs. Once the pressure stabilizes, the valve closes slowly and in a controlled manner, ensuring the safety of the piping network.
The Surge Anticipation Valve is a crucial solution for pump systems and pressurized water distribution networks that require protection against transient pressure and equipment reliability.
Karya Mandiri Valve provides high-quality Surge Anticipation Valves to offer maximum protection against pressure surges in piping systems. With customizable sizes, materials, and control configurations, this product is a reliable solution for maintaining the safety and efficiency of water distribution systems.
Uses a 3-way pilot control sensitive to pressure drops. Highly reliable for detecting pump trips and opening the valve before a water hammer occurs.
Uses a diaphragm as the primary pressure sensor. Responsive and suitable for clean water distribution systems and transmission networks.
Operates without a pilot valve, using a direct acting spring mechanism for immediate response to pressure drops. Ideal for smaller piping systems and low-flow applications.
| Specification | Detail |
|---|---|
| Size | DN50 – DN600 (2" – 24") |
| Pressure Rating | PN10, PN16, PN25, ANSI Class 150 |
| Body Material | Ductile Iron, Cast Steel, Stainless Steel SS304 / SS316 |
| Trim Material | Stainless Steel SS304 / SS316 |
| Diaphragm Material | EPDM / NBR |
| Connection | Flanged JIS 10K/16K, ANSI 150#, DIN |
| Media | Clean water, raw water, and non-corrosive liquids |
Contact our sales team. Send your specifications (Size, Pressure Rating, Pump Capacity, Material) and we will provide the best offer within 24 hours.