Check Valve Model 70N

The Model 70N Check Valve is a non-slam, lift type, non return valve that opens to allow flow in the required direction and smoothly closes drip tight to prevent back flow.

  • Non-slam closing – Eliminates system surges
  • In-line serviceable – Easy maintenance
  • Flexible design – Convertible to hydraulic valve
  • “”Y”” or angle, wide body – Minimized pressure loss
  • Semi-straight flow – Non-turbulent flow
  • Stainless Steel raised seat – Cavitation damage resistant
  • Obstacle free, full bore – Uncompromising reliability

Typical Application

One-Way Zone Isolation
In complex distribution networks, multiple zones are supplied from multiple sources. Each zone has its own characteristic demands and each source has its characteristic capacity. Often each source is designated to serve a specific zone, with a backup supply designed into the system.


English Spare Parts - Waterworks
English 700 ES EN Series Ordering Guide
English 700 ES Engineering
English 700 Series Engineering
English 700 Series Ordering Guide
English WW 70N Product Page
English WW 70N IOM