A2A5 Surge Anticipate Control Valve
A2A5 Surge Anticipate Control Valve
Spec Sheet: DNS-A2A5 Surge Anticipation Control Valve-V1
Installation, Operating, and Maintenance Manual: Available on request.
Certification: WRAS
The-A2A5 is a surge anticipate control valve. It can prevent water hammer more efficiently than pressure relief
valve because the valve will start to open when the pressure drops when the pump closes.
Description
A2A5 Surge Anticipate Control Valve
Features:
•Top and seat ring guided stem and diaphragm assembly for long life and reliability.
• All iron components are fusion epoxy bonded for corrosion resistance.
• Easy maintenance without removal from the mainline.
• Nylon reinforced diaphragm for long-term service.
• Drip tight shut off.
• Globe design for superior control characteristics.
• Ductile iron bodies for higher strength and durability.
• Corrosion-resistant stainless steel seat and disc retainer ring.
• Various pilots and accessories are available for configuration into many different applications.
• Special V-Port and double chamber are options, please consult the factory.
• Meet standards BS EN 1074-5, ISO 5208, BS EN 12266-1, BS EN 558-1,
General Application:
For pressure, flow, and level control in water applications.
Specifications
| Type | Surge Anticipating Control Valve (Dual Pilot) |
|---|---|
| DN Range | DN50 to DN800 |
| Pressure Rating | PN10 / PN16 / PN25 |
| Body Material | Ductile Iron GJS 500-7 |
| End Connections | Flanged PN10 / PN16 / PN25 |
| Standards Compliance | BS EN 1074-5, ISO 5208, BS EN 12266-1, BS EN 558-1 |
| WRAS Approved | Available on request |
| Operating Temperature | -10°C to 80°C |