Non-Slam Disc Check Valve


Description

Non-Slam Disc Check Valve Manufacturer & Exporter in India

FlowBiz Exports is a premier manufacturer, supplier, and exporter of high-grade Non-Slam Disc Check Valves (Wafer Check Valves) engineered to eliminate water hammer, minimize noise, and safeguard delicate pumping systems. Designed for compact spaces and high-velocity fluid applications, our non-slam check valves ensure instant spring-assisted closure and zero-backflow operation.

Key Features & Engineering Excellence

Our non-slam disc check valves utilize a spring-loaded disc design that closes quickly prior to flow reversal, stopping liquid surge and hammer shock effectively.

  • Anti-Water Hammer Protection: Fast spring-closing reaction prevents hydraulic shock, chatter, and piping network vibration.
  • Ultra-Compact & Lightweight: Space-saving wafer design fits easily between standard pipe flanges, reducing overall weight and installation costs.
  • Low Pressure Loss: Streamlined flow path optimizes fluid dynamics and minimizes pressure drop across the pipeline.
  • Versatile Mounting: Can be installed horizontally or vertically in pipeline runs with equal reliability.

Material Specifications & Manufacturing Range

FlowBiz manufactures non-slam disc check valves in a variety of corrosion-resistant metals and elastomers:

  • Body Materials: Stainless Steel (SS304, SS316, SS316L), Cast Carbon Steel (A216 WCB), Forged Steel, Duplex & Super Duplex Steel.
  • Disc & Spring Materials: SS316, SS316L, Inconel Spring for superior fatigue resistance.
  • Size Range: 1/2 inch to 12 inches (DN15 to DN300).
  • Pressure Ratings: Class 150, Class 300, Class 600, PN10, PN16, PN25, PN40.
  • End Connections: Wafer Type, Lug Type, and Flanged Ends (ANSI B16.5 / EN 1092-1).

Testing & Quality Compliance

Every valve is pressure tested to verify seating tightness, disc alignment, and spring responsiveness before supply:

  • Design & Face-to-Face Standards: EN 558 Series / API 594 / ASME B16.34
  • Testing Standard: API 598 / ISO 5208

Industrial Applications

FlowBiz non-slam disc check valves are widely applied across multiple process industries, including:

  • HVAC & Building Water Supply Systems
  • Chemical & Process Manufacturing
  • Boiler Feedwater & Steam Lines
  • Desalination & Water Treatment Facilities
  • Food, Beverage & Pharmaceutical Processing

Why Choose FlowBiz Exports?

Contact FlowBiz Exports today to request technical drawings, material test certificates, or an instant price quote for your check valve requirements.

Product Tags

Non-Slam Disc Check Valve, Wafer Type Check Valve Manufacturer, FlowBiz NRV, Spring Loaded Disc Check Valve India, API 598 Tested Valve, Disc Check Valve Manufacturer Gujarat, Mumbai Industrial Valves, Soft Seat Check Valve, 12 inch Wafer Check Valve