德国埃创ITRON RR16调压减压阀,RR16-25-31-8N调压器
原埃拓利(ACTARIS)品牌ITRON RR16-50-31-8N-033减压阀,RR16-80-54-8N
最大进口压力: 16.0bar
出口压力: 10mbar~1.1bar
连接尺寸: DN25, DN50, DN80
可选配置: 超压切断阀、低压切断阀、放散阀、消音器
Technical Features
Sizes & Connections |
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 (Ø mm) |
Spring Range |
DN 25 |
8N - Ø 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 - Ø 310 |
955-202-82 |
yellow |
9.5 |
300 - 650 mbar |
|
955-202-83 |
grey |
11 |
600 - 1100 mbar |
||
DN 50 & 80 |
12N - Ø 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 - Ø 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 - Ø 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 |