Code Caleffi 527435

Certified and calibrated safety valve INAIL (Ex ISPESL).
Female - female connections.
Opening overpressure 10%.
Closing off 20%.
PN 10.
Temperature range: 5 ÷ 110 ° C.
Standard calibration: 2.25 - 2.5 - 2.7 - 3 - 3.5 - 4 - 4.5 - 5 - 5.4 - 6 bar.