Invaco

Flap Valve

Flap Valve – Model 2000

Design Features

Features:
  • Lower Leakage Rate / Low Opening Pressure
  • Suitable for Underwater use
  • Gravity Operated & Low Head loss
  • Cast / Fabricated Design
  • Circular, Square or Rectangular Design
  • Soft Seated / Metal Seated Design

Reference Standards

Design:

DIN 19569 / BS 7775 / AWWA C560

Size :

4″ ( 100mm) – 160″ ( 4000mm)

Face to Face:

Maker’s Standards

Flange Drilling:

ASME B 16.5 & B 16.47, EN 1092

Shell Design:

ASME B 16.34/ASME Sect VIII