Product Features
‑ Accurate outlet pressure control with high pressure‑regulating precision;
‑ Fast response speed and excellent shut‑off performance;
‑ Simple pressure setting, easy installation and maintenance;
‑ Simple structure, convenient on‑line maintenance, low installation space requirement; pressure regulation and shut‑off function can be integrated in one unit;
‑ Applicable media: natural gas, manufactured gas, liquefied petroleum gas, air and other non‑corrosive gases;
‑ Suitable for small gas‑fired boilers and industrial furnaces; can be used as load pressure regulation for large‑size regulators.
Main Technical Parameters
‑ Inlet Pressure P1: 0.4‑6.3 MPa
‑ Outlet Pressure P2: 0.05‑2.5 MPa
‑ Pressure Stabilization Accuracy Class: AC2.5, AC5
‑ Shut‑off Accuracy: 1%
‑ Shut‑off Pressure Class: SG5, SG10
‑ Operating Temperature: ‑20℃ ~ 60℃
‑ Nominal Pressure: PN1.6, PN2.5, PN4.0, PN6.3
‑ Nominal Pipe Diameter: DN25, DN50
RTZ‑*/*G, GQ Flow Table
| Inlet Pressure P₁ (MPa) | Outlet Pressure P₂ (MPa) | Regulator Model Reference Flow (Nm³/h) | |
|---|---|---|---|
| RTZ‑25/*GQ | RTZ‑50/*GQ | ||
| 0.40 | 0.05 | 147 | 223 |
| 0.10 | 126 | 195 | |
| 0.20 | 112 | 190 | |
| 0.30 | 107 | 176 | |
| 1.60 | 0.10 | 218 | 263 |
| 0.20 | 196 | 247 | |
| 0.40 | 187 | 231 | |
| 0.60 | 172 | 213 | |
| 0.80 | 156 | 194 | |
| 2.50 | 0.20 | 256 | 328 |
| 0.40 | 237 | 293 | |
| 2.50 | 0.80 | 223 | 287 |
| 4.00 | 0.40 | 295 | 412 |
| 0.80 | 275 | 396 | |
| 1.60 | 263 | 361 | |
| 6.30 | 0.80 | 348 | 456 |
| 1.60 | 316 | 431 | |