Description
Heavy-Duty Swing Check Valve Manufacturer & Exporter in India
FlowBiz Exports is a trusted manufacturer, supplier, and exporter of industrial Swing Check Valves (Non-Return Valves) engineered to prevent backflow and protect pumps and piping systems. Built in compliance with international quality standards, our swing check valves ensure full-port flow, minimal pressure drop, and reliable sealing in severe-service pipeline operations.
Key Features & Engineering Excellence
Our swing check valves feature an automatic, unidirectional design where the disc swings off the seat to permit forward flow and returns to the seat when flow ceases or reverses.
- Full Port Flow: Allows maximum flow capacity with minimum fluid resistance and pressure loss.
- Bubble-Tight Sealing: Precision-ground seating surfaces in metal-to-metal or soft seats ensure zero leakage.
- Bolted Bonnet Design: Allows easy inline inspection, maintenance, and seat replacement without removing the valve from the pipeline.
- Automatic Protection: Operates automatically without manual operation or external power sources.
Material Specifications & Manufacturing Range
FlowBiz manufactures swing check valves in high-grade alloys and materials to resist erosion, high pressure, and corrosive fluids:
- Body Materials: Cast Steel (ASTM A216 WCB), Stainless Steel (SS304, SS316, SS316L), Forged Carbon Steel (A105), Alloy Steel (WC6, WC9), and Duplex / Super Duplex Steel.
- Size Range: 1/2 inch to 36 inches (DN15 to DN900).
- Pressure Class: Class 150, Class 300, Class 600, Class 900, Class 1500, PN10 to PN64.
- End Connections: Flanged Ends (ASME B16.5), Butt Weld (BW), Socket Weld (SW), and Screwed (NPT/BSP).
Testing & Quality Compliance
Every valve undergoes hydrostatic, shell, and seat testing at our manufacturing facility before shipment:
- Design Standards: API 6D, BS 1868, ASME B16.34
- Inspection & Testing: API 598 / ISO 5208
- Face-to-Face Dimensions: ASME B16.10
Industrial Applications
FlowBiz swing check valves are widely deployed in critical flow applications, including:
- Petrochemical & Oil Refineries
- Water Supply & Wastewater Treatment Plants
- Thermal & Nuclear Power Plants
- Chemical Processing Facilities
- Offshore Marine Platforms & Rigs
Why Choose FlowBiz Exports?
Contact FlowBiz Exports today for technical specifications, custom valve manufacturing, or an instant price quotation.