Ashbys Spring – for Pressure Relief / One-way Valve PC4190
Genuine Ashbys replacement spring. This spring is designed specifically for the Ashbys Pressure Relief / One-way Valve PC4190 – a UK-made, highest-quality stainless steel valve used in our professional hot solvent and inline heating systems.
Where This Spring Is Used
The PC4190 valve is fitted primarily in our V2 SteamMate inline heating systems, which are built into:
The same valve is also used in the optional Hot Solvent Cleaning Systems fitted to some older:
- Ashbys Sensei machines – view Sensei range
- Ashbys Ninja machines with built-in hot solvent systems
View the valve this spring fits into:
Ashbys Pressure Relief / One-way Valve PC4190
Essential Component for Correct Valve Operation
This spring provides the correct tension inside the PC4190 valve, ensuring safe pressure regulation and reliable one-way flow within the V2 SteamMate hot solvent system. One spring is required per valve.
Best Practice: Replace with the O-Ring
As part of a full service on these valves, we strongly recommend replacing the O-ring at the same time. This ensures the valve performs consistently under heat and pressure.
Replacement O-ring available here:
Ashbys O-Ring for PC4190 Valve
Key Features
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Genuine Ashbys part: Ensures correct spring tension and valve performance.
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Fits PC4190 valve: UK-made, highest-quality stainless steel pressure relief / one-way valve.
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Heat and solvent resistant: Suitable for demanding professional carpet cleaning environments.
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Essential service item: One spring required per valve.
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Best practice: Replace alongside the O-ring for optimal valve operation.
Choose the Ashbys Spring for PC4190 Pressure Relief / One-way Valves to maintain safe, reliable performance from your V2 SteamMate hot solvent system.
01795 436999
