The valves have fixing holes in compliance with DIN 24340 standards, with sizes NG6.
The products are made of cast iron GG25 or GGG40, according to UNI EN 16482 standard. T
he valves are supplied with manganese phosphate coat according to UNI ISO 9717 standard, complete with O-rings made of nitrilic -NBR -70 Shore mix. Valve coupling flat surface finish Ra 0.8 microns.
AII the valves have been checked in relation to directive 97/23 (PED), andare not subject to CE marking (article 3, paragraph 3).
12-months warranty from date of goods shipment.