Updated At: 2025-12-02
The CHTD series regulator is especially suitable for users requiring high and stable inlet pressure along with high outlet pressure. It features a wide outlet pressure adjustment range, stable performance, and easy maintenance.
Technical Specifications
| Maximum allowable inlet pressure | 16 bar |
| Inlet pressure range | 0.5–16 bar |
| Outlet pressure range | 0.1–4 bar |
| Regulating accuracy class AC | 5 |
| Lock-up pressure class SG | 15 |
| Operating temperature | −20 °C to 60 °C |
| Connection size | DN50 |
Flow Reference Table (Nm3/h)
| Flow Nm3/h | Outlet Pressure (bar) | |||||||||
Inlet Pressure (bar) | 0.1 | 0.2 | 0.3 | 0.5 | 0.8 | 1 | 1.5 | 2 | 3 | 4 |
| 0.5 | 210 | 190 | 160 | - | - | - | - | - | - | - |
| 1.0 | 330 | 310 | 300 | 280 | 110 | - | - | - | - | - |
| 1.5 | 400 | 390 | 390 | 380 | 210 | 190 | - | - | - | - |
| 2.0 | 600 | 600 | 600 | 600 | 280 | 260 | 210 | - | - | - |
| 5.0 | 720 | 960 | 1000 | 950 | 570 | 570 | 570 | 560 | 520 | 510 |
| 8.0 | - | 960 | 1000 | 1150 | 850 | 850 | 850 | 850 | 850 | 850 |
| 12.0 | - | 960 | 1000 | 1200 | 1150 | 1150 | 1150 | 1150 | 1150 | 1150 |
| 16.0 | - | - | 1000 | 1200 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 |
| The flow values in the table are based on natural gas with a relative density of 0.6 under standard conditions. | ||||||||||
Main Regulator Spring Reference Table
| Spring Color Code | Spring Parameters | CHTD50 | CHTD50-AP | CHTD50-APA | ||
| D | De | Lo | ||||
| Yellow | 6 | 39 | 158 | 10–100 kPa | 100–200 kPa | 200–400 kPa |
| Yellow | 9 | 61 | 158 | |||