BPS 7905

2-way function double chamber air relief valve ductile iron

2-way function double chamber air relief valve in ductile iron. The valve allows large air release during filling of the pipeline and large air intake during the emptying of the pipeline. The valve also allows an air release in a pressurized pipeline as well as air intake during under pressure. It is equipped with an in-line testing function. Suitable for clean water and drinking water. Pressure tested acc. to EN 12266-1 (ISO 5208). Design och manufacturing acc. to EN 1074-1/4.