德國埃創ITRON RR16調壓減壓閥,RR16-25-31-8N調壓器
原埃拓利(ACTARIS)品牌ITRON RR16-50-31-8N-033減壓閥,RR16-80-54-8N
進口壓力: 16.0bar
出口壓力: 10mbar～1.1bar
連接尺寸: DN25, DN50, DN80
可選配置: 超壓切斷閥、低壓切斷閥、放散閥、消音器
Technical Features
| Sizes | DN 25, DN 50, DN 80 |
| Body lengths | See table page 4 |
| Flanges | PN 16 |
| Materials |
| Body | Spheroidal graphite cast iron GGG 40, DIN 1693 |
| Actuator | Steel S235 JR |
| SSV actuator | Brass, steel and aluminium |
| Internal parts | Steel, zinc-coated / Stainless steel |
| Seals | NBR rubber / Viton |
| Diaphragm | NBR rubber / NBR rubber, reinforced fabric |
OUTLET PRESSURE RANGE REGULATOR RR16
| Size | Actuator Size | Spring Code | Spring Color | Wire (? mm) | Spring Range |
| DN 25 | 8N - ? 310 | 955-202-70 | red | 3 | 10 - 25 mbar |
|
| 955-202-77 | brown | 3.8 | 20 - 55 mbar |
|
| 955-202-78 | blue | 4.5 | 45 - 110 mbar |
|
| 955-202-79 | green | 5.6 | 90 - 230 mbar |
|
| 955-202-80 | orange | 6.3 | 200 - 330 mbar |
|
| 955-202-81 | black | 7 | 300 - 450 mbar |
| 8H - ? 310 | 955-202-82 | yellow | 9.5 | 300 - 650 mbar |
|
| 955-202-83 | grey | 11 | 600 - 1100 mbar |
| DN 50 & 80 | 12N - ? 405 | 955-202-77 | brown | 3.8 | 10 - 25 mbar |
|
| 955-202-78 | blue | 4.5 | 20 - 55 mbar |
|
| 955-202-79 | green | 5.6 | 45 - 115 mbar |
|
| 955-202-80 | orange | 6.3 | 100 - 160 mbar |
|
| 955-202-81 | black | 7 | 150 - 225 mbar |
| 8N - ? 310 | 955-202-79* | green | 5.6 | 90 - 230 mbar |
|
| 955-202-80 | orange | 6.3 | 200 - 330 mbar |
|
| 955-202-81 | black | 7 | 300 - 450 mbar |
|
| 955-203-73** | red | 8.0 | 130 - 350 mbar |
| 8H - ? 310 | 955-202-82 | yellow | 9.5 | 300 - 650 mbar |
|
| 955-202-83 | grey | 11 | 600 - 1100 mbar |
Maximum inlet pressure | 16.0 bar |
| Outlet pressure | 10 mbar - 1.1 bar |
| Accuracy & lock-up pressure | Up to AC5 / up to SG 10 |
| Operating temperature | Gas: -20° C to +60° C Ambient: -30°C to + 60°C |
| Acceptable gases | Natural gas, propane, butane, air, nitrogen and all non-corrosive gases |
| Safety devices | Optional built-in safety shut-off valve OPSO: Over-pressure shut-off UPSO: Under-pressure shut-off |
| Options | Built-in silencer Monitor version |
