Overflow valves

Benefits and advantages of the Pressure Regulating Valves

  • Precise pressure regulation: Maintain a stable operating pressure or limit the maximum pressure through an adjustable spring mechanism.
  • Wide range of flow rates: Available in different models, with capacities ranging from 15 to 10,000 l/h depending on the configuration.
  • Adaptable to different pressure requirements: Offer various adjustment ranges, from 0.5 to 40 bar, according to installation requirements.
  • Compatible with different fluids: Suitable for diesel fuel, lubricating and hydraulic oils, and other non-corrosive, self-lubricating liquids.
  • Robust construction: Feature a cast iron hydraulic body, piston and valve tip designed for pressure regulation applications.
MODEL PRESSURE RATING FOR TYPE (Order No.) CONNECTION THREAD / FLANGE FLOW RATE 1) l/h VISCOSITY RANGE 1) cSt SIZE
A B C D
2 0 = 0,5 -1,5 bar 1 = 1 - 4 bar 2 = 2 - 9 bar 3 = 6 - 26 bar 4 = 15 - 40 bar G 1/4” 15 - 120 2,8 - 480 44 36 34 26
3 G 3/8” 24 - 160 2,8 - 480 55 51 37 36
5 G 1/2” 90 - 600 2,8 - 480 55 51 37 36
6 G 3/4” 300 - 2.000 2,8 - 480 63 50 60 73
7 G 1” 900 - 6.000 2,8 - 480 80 48 58 86
8 G 1¼” 1.500 - 10.000 2,8 - 480 80 71 60 56
9 DN 15 90 - 600 2,8 - 480 92 55 95 92
10 DN 20 300 - 2.000 2,8 - 480 118 63 106 118
11 DN 25 900 - 6.000 2,8 - 480 134 80 115 134
12 DN 32 1.500 - 10.000 2,8 - 480 138 80 140 138
1) Performance curve to be considered