Pressure Seal Piston Check Valve – Velan

Product Details
Spec Detail
Size Range NPS 2 – 10 (DN 50 – 250)
Pressure Class ASME Classes 600 – 2500
Standard Connections Butt weld, Flanged
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Premium Pressure Seal Piston Check Valve – Features & Benefits

As a leading Velan Valve Supplier, Distributor, and Stockist, we provide high-performance Pressure Seal Piston Check Valves designed for critical applications requiring reverse flow prevention. These valves ensure unidirectional flow, protecting systems from damage during shutdowns or backflow conditions.

Key Features & Advantages

✔ Advanced Pressure Seal Design – Ensures leak-free performance under extreme pressure.
✔ Live-Loaded Bonnet Bolting (Standard) – Maintains seal integrity under thermal cycling.
✔ Forged Cover Ring – Precision-centered by the body bore for a perfect gasket seal.
✔ CoCr Alloy Disc-Piston – Fully guided for smooth operation, maximizing lift & minimizing pressure drop.
✔ Integral CoCr Hardfaced Seat – Superior resistance to wear, erosion, and thermal distortion.
✔ Tight Shutoff – Reliable sealing even after prolonged use.
✔ Exceptional Thermal Stability – Performs flawlessly under high-temperature fluctuations.
✔ Optional Equalizer Piping – Available upon request for balanced pressure applications.
✔ Easy In-Line Repairs – Minimizes downtime with quick maintenance.

Why Choose Our Valves?

As a trusted Velan Valve Distributor and Stockist, we ensure:
High-Quality Materials – Engineered for durability in harsh conditions.
Custom Sizes & Configurations – Available to meet specific project needs.
Fast Delivery & Global Supply – Reliable stock for urgent requirements.

For installation guidance, refer to the Installation & Operation Manual (IOM) or contact our technical team.

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