safety valve safety valveModel1/81/43/81/2Operation Pressure2.5 3.0 3.5 5.07.7 8.0 8.8 9.5 10.0 12.5 bar2.5 3.0 3.5 5.07.7 8.0 8.8 9.5 10.0 12.5 bar7.7 8.0 8.8 9.5 10.0 12.5 bar7.7 8.0 8.8 9.5 10.0 12.5 barConnection DimensionG, ZG, PT, NPT, R safety valve