
Hamworthy
Hamworthy Butterfly Valve 531911036
Wafer-pattern butterfly valve, Hamworthy part 531911036 (ref K94049), for Modumax and Wessex floor-standing boilers.
At a glance
- Also known as 2061458
£245.66
£204.72 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Hamworthy 531911036 is a wafer-pattern butterfly valve used on Hamworthy floor-standing gas boilers. It sits between two pipe flanges to provide isolation and flow control on the water circuit. Manufacturer reference K94049.
Signs this part needs replacing
- Water weeping from the valve body, spindle or flange faces
- The valve no longer isolates the circuit when closed
- Stiff, seized or broken operating handle
- Visible corrosion, scale or debris around the disc or seat
- Poor flow control or restricted flow through the valve
Before you order
- Confirm the boiler model against the fit list above
- Check the existing valve is a wafer-pattern type and matches the pipework
- Verify part number 531911036 or reference K94049 on the old component
- Isolate and drain the relevant section of the system before removal
Compliance
| Alternative numbers | 2061458 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HAMWORTHY HAMWORTHY SPARE PARTS | — | — | — | |
| HAMWORTHY MODUMAX 220 FLOOR STANDING | — | — | — | |
| HAMWORTHY MODUMAX 250C FLOOR STANDING | — | — | — | |
| HAMWORTHY WESSEX 220M HIGH EFFICIENCY FLOOR STANDING | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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