Safety Valve DN200 for Reliable Operation in Hazardous Environments

Equipment for operation in explosive environments: safety spring valves with a device for forced opening type PPKR with explosion protection marking II Gb c IIA T3 (hereinafter referred to as valves) are designed for automatic protection of equipment and pipelines from overpressure over a predetermined value. Nominal diameter DN 200/300 mm (inlet/outlet) Nominal pressure PN 1,6; 2,5 MPa Gate tightness - according to class A of GOST 9544-2015. Climatic execution: <ul> <li>- temperate (ambient temperature from -40oC to +40oC);</li> <li>cold (ambient temperature from -60o? to +40o?);</li> </ul>Working environment temperature: -15 to +80oC for oil; -45 to +60oC for oil products.