Dixon Vapor Return Valve TTMA Flange Bulb Design 4" Adapter x 4" Flange
Out of stock
This Dixon VR4000 is a vapour return valve with a 100mm (4") TTMA flange connection and a bulb-shaped body that gives low resistance to vapour flow. It has a 100mm (4") adaptor with a poppet valve, two angled acrylic sight glasses and a drain plug, so fluid in the system can be seen and drained off. The VR4000 has an air interlock mounting pad, it requires the 5000AIV paddle plunger interlock.
It is for use with standard 100mm (4") side-seal fill collars only.
Where this product is used
- Vapour return connections for tanker product transfer at a station, where the valve connects to the tanker
- Fuel vapour lines for gasoline, diesel and biofuel blends up to E100 and B20
Features
- Bulb design for low resistance and maximum vapour flow
- 100mm (4") TTMA flange and 100mm (4") adaptor with poppet valve
- Two angled acrylic sight glasses and a drain plug
- Cast aluminium body with nitrile rubber seals
- Air interlock mounting pad: requires the 5000AIV paddle plunger interlock
- Compatible with gasoline and diesel, up to E100 and B20 biofuels
Key specifications
| Specification | Detail |
|---|---|
| Brand | Dixon |
| Size | 100mm (4") |
| Tanker connection | 100mm (4") TTMA flange |
| Body | Cast aluminium |
| Seals | Nitrile rubber |
| Sight glasses | 2 angled acrylic sight glasses |
| Interlock | Air interlock mounting pad, requires 5000AIV |
| Fuel compatibility | Gasoline and diesel, up to E100 and B20 biofuels |
| Replacement sight glass | VR4000-4 |
Choosing the right option
Check that your fill collar is the standard 100mm (4") side-seal style, this valve is for those collars only. Order the 5000AIV paddle plunger interlock with it.
Related Dixon products: Dixon Vapour Recovery Vent Sequential Air Operated, Dixon Composite Vapour Recovery Hose and Dixon Conduct-A-Boss Vapour Recovery Coupler 4" Hose ID.
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Dixon Vapor Return Valve TTMA Flange Bulb Design 4" Adapter x 4" Flange
SKU: A0157396 | Model: VR4000
Dixon VR4000: 4" vapour return valve.


