• Can be used in industrial, agricultural, potable water, sewage systems and non-corrosive liquids with maximum temperature of 80°C in order to prevent back flow of liquid and hammer effect (specially in pump stations).
• Trimming of the components, installation and sealing mechanism uniquely designed by AICC.
• Suitable for installing in different positions (vertically or horizontally).
• Drilling and dimension of the flanges according to EN1092-2 and other standards upon request.
• The filter is made of stainless steel AISI304 according to DIN 17440 with a hole diameter of Ø5.
• Body made of ductile iron EN 1563 (GJS 400).
• Blocking Disk made of ductile iron vulcanized with EPDM/NBR according to DIN53538-5 perfectly resistant against hammer effect.
• Spindle made of stainless steel 1.4021 according to DIN17440.
• Spring made of stainless steel according to DIN 17440
• Inside and outside surface of ductile iron parts covered with epoxy powder paint by electrostatic method with a thickness of at least 250 microns
• The minimum pressure to open the blocker 0.1 bar and the minimum pressure to seal is 0.5 bar
• During installation and operation, attention must be paid to the direction of the arrow on the valve