Company Information
Member Since 17 Years
Nature of Business Retailer Year of Establishment 1997Ask for more detail from the seller
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Advance Valves is ISO 9001:2008 accredited and CE certified & API licensed, manufacturer of Dual Plate Check Valves. Our Dual Plate Check Valves is multi-purpose Non Slam Zero Velocity, Non-return valve, much stronger, lighter than the conventional Swing Check Valve.
The Salient Features Include
Details:
Available in size 50mm (2") to 1000mm (40") and above.
Valve rating ANSI #125,ANSI #150 & above.
Positive sealing.
Design standard as per API 594.
Light weight and self supporting.
Double Spring action.
Flexible installation including horizontal and vartical.
Low Pressure drop.
Non-slam and no water hammer.
Compact structurally sound design.
| Dual Plate Check Valve | Swing Check Valve |
|---|---|
| Light Weight thus easier handling and self supporting. | Bulky & voluminous thus cumbersome handling & heavier supporting system. |
| More compact & structurally sound design. | Large & difficult to analyze from stress concentration points in critical applications due to intricate body shape. |
| Same valve can be installed horizontally or vertically. | Suitable primarily for horizontal applications. |
| Only Check Valve which can be installed for flow upside down due to spring assisted closure. | Not possible. |
| Low Pressure Drop and reduced Energy Loss irrespective of Pressure Ratings. | Significant Pressure Loss and Energy Loss, which is still higher at higher Pressure ratings. |
| Streamlined flow way. | Swing restricted flow path. |
| Efficient and Positive sealing under most flow and pressure conditions. Valve closes before flow reversal at zero velocity. | Always require reverse flow for closure and back pressure for effective sealing. |
| Inherently Non-Slamming. No external devices /attachments required. | External attachment required to counteract slamming. |
| Water Hammer almost non-existent. | Water hammer tendency persists. |
| Long life and trouble -free operation. | Seat & Hinge Pin require regular maintenance due to impact loads and wear by rubbing. |
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