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L800 Series
The L800 series offers a range of single-stage brass regulator models for high delivery pressures.
Features

- high delivery pressure, up to 172 bar
- inlet and outlet pressure gauges
- suitable for non-corrosive gases
- compression fitting outlet for 1/4" od tube
- relief valve fitted as standard on L800
Specification
- body: brass
- seat: brass/PCTFE
- seals: Nylon 6.6 and aluminium
- diaphragm: stainless steel
- operating temperature: -20°C to +60°C
- weight: 2.0kg (approx.)
- maximum inlet pressure: 230 bar (300 bar with NEVOC for He, N2)
| Outlet pressure bar (psi) | Outlet gauge bar(psi) | Relief valve setting bar (psi) | Model |
|---|---|---|---|
| 0-103 (0-1500) | 0-172 (0-2500) | 117-149 (1700-2100) | L800 |
| 0-172 (0-2500) | 0-400 (0-6000) | L801 |
| Option | Use | Model available |
|---|---|---|
| Diaphragm valve | To control gas flow. No variation in closing position over the life of the valve | DV200B |
Please note: Due to the high outlet pressures possible with this range of regulators, attention should be paid to the pressure rating of the downstream components.
How to order
ALWAYS specify gas or mixture to be used:
- select model e.g. L800, L801
- select inlet connection e.g. BS3, BS4
- select outlet connection e.g. 1/4" compression (standard)
- select any options e.g. DV200B
