b'4.33 Valves - Pressure Protection & ChargingPressure Relief Valve Pressure Protection Valves Pressure Limiting ValvesOEM No. Type Part No. OEM No. Ports Part No. OEM No. Type Part No.KX175/1 11.25 bar 1517723 277227DK 75 PSI 1517585 295473 4.1 Bar 15175921/4 NPTF thread 277148DK 85 PSI 1517584 295476 5.4 Bar 1517593All ports 1/4 NPTFPressure Limiting ValvesOEM No. Range of Delivered at P1 = Output Part No.Adjustment Pressure Pressure4750102000 5.8 - 10.8 bar 8 + 0.2 bar 12 bar 9.2 + 0.2 bar 15061904750103007 5.8 - 10.8 bar 8.5 - 0.3 bar 10 bar 8.9 - 0.3 bar 1506191R4750103010 9.6 - 12 bar 10 + 0.3 bar 12 bar 10.4 + 0.2 bar 15181134750103120 1.2 - 6 bar 5.5 + 0.2 bar 7.5 bar 5.9 - 0.3 bar 15181144750103140 5.8 - 10.8 bar 7 + 0.3 bar 10 bar 7.4 + 0.3 bar 15181154750103220 1.2 - 6.2 bar 4.2 + 0.2 bar 8 bar 4.6 + 0.2 bar 1528897All ports M22 x 1.5Charging ValvesAir Brake OEM No. Type Ports Feed Opening Closing Part No.Back Pressure PressureK000630 DR4256 M22 x 1.5 Limited 6 bar 5 bar 0882301K000644 DR4378 M22 x 1.5 No 6 bar 5.2 bar 0878191K000618 DR4155 M22 x 1.5 Yes 6 bar 5 bar 1524664Charging ValveOEM No. Ports Part No.4341001257 M22 x 1.5 1504934R4341001307 M22 x 1.5 1505043RMax operating pressure 20 bar, nominaldiameter 8, charging pressure 7 bar, rangeof adjustment: 5.3 - 7 bar, without back flowwww.trpparts.com'