Safety relief valve TIP: 535 Safety relief valve are designed to ensure installation and the tanks from unwanted pressure increase. Temperature operating range: -20° ÷ +60°C. Pressure set range: 2.0 – 20 bar Dimension: R ½“ – R 1“; DN15 ÷DN25 Pressure class: PN25 ← Safety relief valve TYPE: 530 Safety relief valve TYPE: 520-RVS →