Dixon WD306ALVB 3" (80 mm) Betts Metering Butterfly Valve TTMA
Available
This Betts Wet-R-Dri flanged butterfly valve is the manual metering model. Its locking handle holds the disc in the position you set, and it has an extruded aluminium body with an FKM-B disc. This listing covers a 3 in (80 mm) and a 4 in (100 mm) valve.
Dixon rates the Wet-R-Dri valve at a maximum working pressure of 75 PSI and a temperature range of -18 to 204 degrees C, and lists it for liquid, gaseous or dry products, including gasoline and diesel up to E100 and B100 biofuel (manufacturer-stated). Standard right-hand operation opens the valve by turning the handle a quarter turn counter-clockwise (manufacturer-stated).
Where this product is used
- Liquid, gaseous or dry products (manufacturer-stated).
- Tank truck and terminal pipework with TTMA flanges, from Dixon's tanker, terminal and rack equipment range.
- Fuel lines for gasoline and diesel, including blends up to E100 and B100 (manufacturer-stated).
Features
- Metering locking handle holds the disc in the set position (manufacturer-stated)
- Extruded aluminium body with FKM-B disc (manufacturer-stated)
- Bolt pattern matches TTMA piping flange dimensions (manufacturer-stated)
- Mounts in any position (manufacturer-stated)
- Maximum working pressure 75 PSI (manufacturer-stated)
- Temperature range -18 to 204 degrees C (manufacturer-stated)
Common specifications
| Specification | Detail |
|---|---|
| Operation | Metering locking handle with index plate |
| Body | Extruded aluminium |
| Disc | FKM-B |
| Flange | TTMA flanged; bolt pattern matches TTMA piping flange dimensions |
| Working pressure | Maximum 75 PSI |
| Temperature | -18 to 204 degrees C |
| Mounting | Any position |
| Fuel compatibility | Gasoline and diesel, up to E100 and B100 biofuel |
Key specifications
| Dixon part number | Size | Operation | Flange |
|---|---|---|---|
| WD306ALVB | 3" (80 mm) | Metering locking handle with index plate | TTMA flanged |
| WD406ALVB | 4" (100 mm) | Metering locking handle with index plate | TTMA flanged |
Dixon also lists replacement handle assemblies and dual-actuated versions of these valves under separate part numbers.
Selecting the right option
The flange is drilled to the TTMA pattern, so confirm your mating flange before ordering. This version holds the disc part-open for metering; for plain open/closed service use the detent handle version: Betts Flanged Butterfly Valve - Manual.
Related products
Related Dixon valves: Betts Flanged Butterfly Valve - Manual and Dixon Minsup Shouldered Butterfly Valve Lever Operated.
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Model Number: WD306ALVB
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Model Number: WD406ALVB

