Swing Type Check Valve
The Swing Type Check Valve from Petrotec Valves India is designed to prevent reverse flow in pipeline systems by using a hinged disc that swings open with forward flow and closes automatically when flow stops or reverses. Its simple design, low pressure drop, and reliable operation make it a widely used non-return valve in various industries.
Size & Pressure Range:
- Sizes : 2” to 48” (DN50 – DN1200)
- Pressure Ratings : PN10, PN16, PN25, PN40 / Class 150 – Class 600
- Temperature Range : –29°C to +450°C (depending on materials)
Material Options:
- Body: Cast Iron, Ductile Iron, WCB, Stainless Steel, Alloy Steel
- Disc: Stainless Steel (SS 304, SS 316), Alloy Steel, Duplex Steel
- Seat: Renewable Seat, Hard-Faced Metal Seat, PTFE, Viton
- Hinge Pin/Arm: Stainless Steel, Alloy Steel
Key Features:
- Hinged disc swings freely for smooth flow and reliable shut-off
- Low pressure drop and efficient flow characteristics
- Suitable for horizontal and vertical installations (with upward flow)
- Metal-to-metal and soft-seat sealing options available
- Robust design for long service life
- Fire-safe and anti-static design available on request
- Easy maintenance with accessible internal parts
Quality & Standards:
Each valve is tested in accordance with API 598 / BS EN 12266 and manufactured to meet API 6D, ASME, DIN, and ISO standards, ensuring dependable quality, safety, and performance.