Overfill Prevention valves and Check Valves

Check Valves ZZP-01

by Petroster Sp. j.

View Petroster Sp. j. on TEKEN44

ZZP-1 valves are check valves of industrial design, made entirely of 316L acid-resistant steel. They are produced in diameters DN50, DN80, DN100, DN150, DN200, DN250 and DN300 and are intended for installation on the suction pipeline in a horizontal or vertical position. They allow product to flow in one direction, preventing it from flowing back in the pipeline. They are made entirely of acid-resistant steel and do not have any elements that require periodic replacement, and are characterized by high tightness and reliability. It has replaceable springs that regulate the valve closing force. They are ATEX certified for the most restrictive conditions, meeting the requirements of class Ex II 1G Ex h IIC T6 Ga. Thanks to this, the series valves can be used in all explosion hazard zones, including zone "0" at temperatures from -30oC to +60oC. The valves meet the requirements of the ATEX 2014/34/EU directive and are manufactured in accordance with the following standards: PN-EN 1127-1:2011 (EN 1127 1:2011), PN-EN ISO 80079-36:2016-07 and PN EN ISO 80079- 37:2016-07. The valve meets the requirements of the ATEX 2014/34/EU directive and is manufactured in accordance with the following standards: PN EN 1127 1:2011 (EN 1127 1:2011), PN-EN ISO 80079-36:2016-07 and PN EN ISO 80079-37: 2016-07.