Dual Plate Check Valve
The Dual Plate Check Valve from Petrotec Valves India is a compact, lightweight, and efficient solution designed to prevent reverse flow in pipelines. Its double-door (dual plate) design ensures minimal pressure drop while providing quick and reliable shut-off. With a non-slam feature and low cracking pressure, this valve is ideal for protecting pumps, compressors, and other critical equipment across a wide range of industries.
- Sizes : 2” to 48” (DN50 – DN1200)
- Pressure Ratings : PN6, PN10, PN16, PN25 / Class 150 – Class 300
- Temperature Range : –20°C to +400°C (depending on materials)
- Body: Cast Iron, Ductile Iron, WCB, Stainless Steel
- Disc: Stainless Steel (SS 304, SS 316), Duplex, Aluminium Bronze, Hastelloy
- Seat: Metal-to-Metal, Nitrile, EPDM, Viton
- Spring: Stainless Steel (SS 304, SS 316, Inconel)
- Dual plate, spring-loaded design for quick and reliable closure
- Compact and lightweight construction with reduced face-to-face dimensions
- Low pressure drop and low cracking pressure
- Wafer, lugged, and double-flanged end connections available
- Non-slam operation reduces water hammer effects
- Suitable for both horizontal and vertical installations
- Fire-safe and anti-static design available on request
- Long service life with low maintenance requirements
Each valve is tested in accordance with API 598 / BS EN 12266 and manufactured to meet API 594, ASME, DIN, and ISO standards, ensuring reliable quality, safety, and performance.
