Bailey Birkett G4 Pressure Reducing Valve - Fig 2043
Bailey Birkett G4 Pressure Reducing Valve - Fig 2044
Bailey Birkett G4 Pressure Reducing Valve - Fig 2043GN (Gas Duty)
Bailey Birkett G4 Pressure Reducing Valve - Fig 2046
Bailey Birkett G4 Pressure Reducing Valve - Fig 2045
