FCT Single Plate Wafer Check Valve

FCT Single Plate Wafer Check Valve – Space-Efficient Backflow Control

FCT single plate wafer check valves are built for cost-effective and compact backflow prevention in systems where space, weight, and installation time are critical factors. The single disc opens with minimal pressure and closes rapidly to prevent reverse flow—making it suitable for a wide range of applications including HVAC, water distribution, chemical processing, and gas systems.

With a wafer-type body, this valve fits easily between standard flanges and can be mounted in horizontal or vertical pipelines.


Technical Specifications

  • Design Standards: API 594, EN 12334

  • Size Range: 2” to 24” (DN50 to DN600)

  • Pressure Ratings: ANSI 150 to 600 / PN 10 to 100

  • Body Materials: Carbon Steel, Stainless Steel, Bronze, Ductile Iron

  • Disc Type: Single Swing Plate

  • Seat Type: Metal or Soft Seated (EPDM, NBR, PTFE)

  • End Connections: Wafer (fits between flanges)

  • Temperature Range: -20°C to +250°C

  • Leakage Class: API 598 / EN 12266

  • Mounting Orientation: Horizontal or Vertical (flow up)


Key Features

  • Wafer-type body for compact, lightweight installation

  • Single plate swing disc ensures low cracking pressure

  • Minimal pressure drop across the valve

  • Easy to install between standard flanges (DIN/ANSI)

  • Suitable for water, air, gas, and mild chemicals

  • Optional spring-assisted closing for faster response


Applications

  • HVAC and chilled water systems

  • Industrial water distribution

  • Gas and air compression lines

  • Fire protection systems

  • General-purpose piping networks

  • Chemical and light process industries