Pressure Limiting Valve 475 010 300 0 Technical Sheet1. Comments: Port 1 for Voss push-in fitting 230; Nominal diameter of exhaust ř 42. Max. operating pressure: 20 bar3. Delivered pressure: 8.5-0.3 bar4. at p1=: 10 bar5. output pressure with first filling: 8.9-0.3 bar6. Nominal diameter: 107. Range of adjustment: 5.8 ... 10.8 bar