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店铺基本资料信息
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原埃拓利(ACTARIS)品牌ITRON RR16-50-31-8N-033减压阀,RR16-80-54-8N
» ***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、***
Technical Features
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Maximum inlet pressure |
16.0 bar |
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Outlet pressure |
10 mbar - 1.1 bar |
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Accuracy & lock-up pressure |
Up to AC5 / up to SG 10 |
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Operating temperature |
Gas: -20° C to +60° C Ambient: -30°C to + 60°C |
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Acceptable gases |
Natural gas, propane, butane, air, nitrogen and all non-corrosive gases |
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Safety devices |
Optional built-in safety shut-off valve OPSO: Over-pressure shut-off UPSO: Under-pressure shut-off |
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Options |
Built-in silencer Monitor version |
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Sizes & Connections |
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Sizes |
DN 25, DN 50, DN 80 |
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Body lengths |
See table page 4 |
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Flanges |
PN 16 |
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Materials |
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Body |
Spheroidal graphite cast iron GGG 40, DIN 1693 |
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Actuator |
Steel S235 JR |
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SSV actuator |
Brass, steel and aluminium |
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Internal parts |
Steel, zinc-coated / Stainless steel |
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Seals |
NBR rubber / Viton |
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Diaphragm |
NBR rubber / NBR rubber, reinforced fabric |
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OUTLET PRESSURE RANGE REGULATOR RR16
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Size |
Actuator Size |
Spring Code |
Spring Color |
Wire (Ø mm) |
Spring Range |
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DN 25 |
8N - Ø 310 |
955-202-70 |
red |
3 |
10 - 25 mbar |
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955-202-77 |
brown |
3.8 |
20 - 55 mbar |
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955-202-78 |
blue |
4.5 |
45 - 110 mbar |
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955-202-79 |
green |
5.6 |
90 - 230 mbar |
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955-202-80 |
orange |
6.3 |
200 - 330 mbar |
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955-202-81 |
black |
7 |
300 - 450 mbar |
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8H - Ø 310 |
955-202-82 |
yellow |
9.5 |
300 - 650 mbar |
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955-202-83 |
grey |
11 |
600 - 1100 mbar |
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DN 50 & 80 |
12N - Ø 405 |
955-202-77 |
brown |
3.8 |
10 - 25 mbar |
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955-202-78 |
blue |
4.5 |
20 - 55 mbar |
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955-202-79 |
green |
5.6 |
45 - 115 mbar |
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955-202-80 |
orange |
6.3 |
100 - 160 mbar |
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955-202-81 |
black |
7 |
150 - 225 mbar |
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8N - Ø 310 |
955-202-79* |
green |
5.6 |
90 - 230 mbar |
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955-202-80 |
orange |
6.3 |
200 - 330 mbar |
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955-202-81 |
black |
7 |
300 - 450 mbar |
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955-203-73** |
red |
8.0 |
130 - 350 mbar |
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8H - Ø 310 |
955-202-82 |
yellow |
9.5 |
300 - 650 mbar |
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955-202-83 |
grey |
11 |
600 - 1100 mbar |
SAFETY SHUT-OFF VALVE
selecting the SSV
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SSV Type |
Max. Operating Pressure |
Function |
Range Wdso |
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Wdsu |
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SL-IZ |
Built-in resistance 16 bar |
OPSO |
35 mbar to 1.7 bar |
- |
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033 |
5 bar |
OPSO |
40 mbar to 0.45 bar |
- |
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022 |
Built-in resistance 16 bar |
OPSO and UPSO |
40 mbar to 1.7 bar |
10 to 220 mbar |
Note that OPSO and UPSO settings are adjustable separately.
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RR16- |
XX- |
XX- |
XXX- |
S..-XXX |
Variants |
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25 50 80 |
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DN size |
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24 31 42 54 82 |
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Orifice size |
(DN 25 & DN 50) (DN 25 & DN 50) (DN 50 & DN 80) (DN 50 & DN 80) (DN 80 only) |
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8 N 8 H 12 N |
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Actuator size |
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SL-IZN.1 SL-IZM.1 SSV-033 SSV-022 |
SSV (OPSO)
SSV (OPSO an |
d UPSO) |
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