





 
Water valves
(To drain surface water into the manhole or the ground)
 
Technical Specifications 
 
 Design, manufacture and test of pressure valves in accordance with BS-EN124
 Door and coat material: Gray cast iron according to DIN19584 standard
 Has the results of pressure test and cast iron metallurgy test from reputable laboratory centers
 
     Door cast iron, ductile iron in accordance with ISO 1083 International Standard
     Has test analysis reports and iron metallography
     Available in Class C 250, D400 compliant with BS-EN 124 International Standard In size 1 * 2 cm
 
