Kromschröder VGBF 40R40 Gas Pressure Regulator DN40 4 bar
- Brand: Krom Schroder
- Product Code: VGBF 40R40
Kromschröder VGBF 40R40 is a spring-loaded gas pressure regulator with DN40 (Rp 1½" internal thread) connection for a maximum inlet pressure of 4 bar. It keeps the outlet pressure constant in burner and furnace gas trains regardless of inlet pressure fluctuations. Thanks to its safety diaphragm, no separate vent line is required.
Technical data
| Model | VGBF 40R40 |
|---|---|
| Nominal size | DN40 |
| Connection | Rp 1½" internal thread |
| Max. inlet pressure | 4 bar |
| Outlet pressure range | 5 – 350 mbar (depending on spring) · factory setting 20 mbar, 10–30 mbar spring |
| Accuracy class | AC 10 (EN 334) |
| Lock-up pressure class | SG 30 (5–50 mbar), SG 20 (>50 mbar) |
| Body | Aluminium, with safety diaphragm (no vent line required) |
| Length (L) / weight | 150 mm / 2.9 kg |
| Gases | Natural gas, town gas, LPG (gaseous), biogas, hydrogen |
| Ambient temperature | -20 … +60 °C |
| Standards | EN 88-1, EN 88-2, EN 334, (EU) 2016/426, Pressure Equipment Directive |
The spring is selected for the required outlet pressure: 5–12.5 · 10–30 (red) · 25–45 (yellow) · 40–60 (green) · 55–75 (blue) · 70–90 (black) · 85–105 (white) · 100–160 · 150–230 · 220–350 mbar. Viton and air versions are available on request.
Technical data is based on manufacturer documentation and is for information only; the exact order code for your application is defined at quotation stage.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94.
Tags: Kromschröder VGBF 40R40, VGBF 40R, gas pressure regulator DN40, gas regulator, burner regulator, Honeywell Kromschröder