Proquip Dual-Plate Check Valve (Wafer Type) – High-Performance API 594 Valves
Supplier | Distributor | Stockist – Trusted Velan Valve Solutions
Key Features & Benefits
- Retainerless, Emission-Free Design – No body wall holes ensure zero external leakage, ideal for critical applications.
- Uninterrupted Gasket Surface – Superior sealing integrity for ANSI B16.5 & B16.47 flanges.
- Intrinsically Fire Safe – Reliable performance under extreme conditions.
- Reduced Disc Weight – Minimizes slamming & water hammer, protecting pipelines.
- Disc Side Hinges – Eliminates gravity effects, lowering energy costs in horizontal installations.
- Maximized Flow Path – Lower pressure drop with no gasket surface encroachment.
- Fast-Acting Spring Mechanism – Rapid response to flow reversal, reducing stress and extending service life.
- Shock Bumpers – Enhance cycle life in severe service with minimal wear.
- Extended Seat Life – Hinge clearance prevents disc dragging, ensuring durability.
Certifications & Compliance
✔ Exceeds API 598 test requirements for metal-seated check valves.
✔ API 594 Face-to-Face Dimensions – Guaranteed compatibility.
✔ Flange Standards:
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ANSI B16.5: NPS 2-24 (DN 50-600)
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ANSI B16.47 Series A: NPS 26+ (DN 650+)
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ASME B16.47 Series B (upon request).
