Design 
Ball check valve made of grey cast iron or nodular cast iron. Flanged ends to EN standards, or F-F threaded ends to ISO 7/1. Face-to-face length to EN 558/48 (BOA-RPL). NBR-coated ball. Bolted cover. Suitable for horizontal and vertical installation. 
Application 
Water supply systems, water treatment systems, waste water.

Overview of technical data