Fig. IV-4301 · HVAC & Industrial
Dual Plate Wafer Check Valve
Compact, slam-resistant pump discharge protection
CE / PED
Dual-plate spring-loaded wafer check valve closing before flow reversal — minimizing water hammer on pump discharge headers.
Products are supplied to the stated API / ISO / ASME / AWWA standards from qualified manufacturers for projects in Saudi Arabia, including Dammam, Jubail, Yanbu, Riyadh, Jeddah and the Eastern Province. Certifications, monograms and listings are those of the manufacturing plant and are provided as specified in the purchase order.
Technical specifications
| Figure number | IV-4301 |
|---|---|
| Size range | 2″ – 24″ (DN50 – DN600) |
| Pressure rating | PN16 / PN25 / Class 150 |
| End connections | Wafer / Lugged |
| Typical materials | As specified on the project datasheet |
| Design standards | API 594 |
| Certifications (per manufacturer) | CE / PED |
Key features
- Lightweight vs. swing check (~80% less)
- Independent torsion-spring plates
- Metal or resilient seat
- Vertical & horizontal mounting
