Valves (Manufacturers) in Northampton, Northamptonshire
| Name & Address | Phone # | Website |
| Crane Fluid Systems Ltd Lower Farm Road, Northampton, Northamptonshire NN3 6XF | 01604 817860 |  |
| NResearch (UK) Ltd PO Box 58, Northampton, Northamptonshire NN3 9ZN | 01604 413060 | |
| Paladon Systems Ltd Ferro Fields, Northampton, Northamptonshire NN6 9UA | 01604 880700 |  |
