
Sime
Sime Connecting Pipe Gas Valve-Mixer 6277431
Connecting pipe for the gas valve-mixer assembly on Sime Brava DGT He25 and He35 boilers.
At a glance
- Appliance family: Brava DGT
- Also known as 8922390
- Gas-carrying work must be carried out by a Gas Safe registered engineer
Showing prices
£22.40
£18.67 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
This is the connecting pipe for the gas valve-mixer assembly, manufactured by Sime and supplied under part number 6277431. It links the gas valve and mixer section within the appliance's gas train on Brava DGT combi boilers.
Signs this part needs replacing
- A smell of gas or a detectable leak at the pipe joints under the boiler casing
- Visible corrosion, pitting or staining on the pipe surface
- Distortion, cracking or mechanical damage to the pipe or its connections
- Sooting, unstable flame picture or combustion readings that will not set correctly
- Evidence of disturbance or previous poor sealing at the valve-mixer connection
Before you order
- Confirm the boiler model and GC number against the two fitments listed above
- Check the part number 6277431 on the existing component or the appliance literature
- Verify whether the pipe is being replaced as part of gas valve or mixer work, and order any associated seals or joints required for the job
- Gas-carrying work must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 8922390 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME BRAVA DGT HE25 - ?8111800 | 47-283-38 | 47-283-38 | — | — |
| SIME BRAVA DGT HE35 - ?8111804 | 47-283-40 | 47-283-40 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
No technical questions yet for this part.
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