Replacement Valves Cartridge Spares for Perrin and Rowe Taps Replacement valves/cartridges for Perrin and Rowe kitchen taps. Fully compatible. Buy replacement valves cartridges if your tap is leaking or dripping from the end of its spout. Buy with confidence, hundreds of 5* eBay reviews, taps fixed and happy customers. Got a dripping spout? Don't worry, we have the answer! Tap Spares UK quality ceramic disc valves are supplied as a pair. They are fully compatible with Perrin & Rowe kitchen taps.