德國(guó)埃創(chuàng)ITRON RR16減壓閥,RR16-25-31-8N調(diào)壓器
原埃拓利(ACTARIS)品牌ITRON RR16-50-31-8N-033減壓閥,RR16-80-54-8N
» ***大進(jìn)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、***
Technical Features
|
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
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Optional built-in safety shut-off valve OPSO: Over-pressure shut-off UPSO: Under-pressure shut-off
|
|
Options
|
Built-in silencer Monitor version
|
|
Sizes
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DN 25, DN 50, DN 80
|
|
Body lengths
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See table page 4
|
|
Flanges
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PN 16
|
|
Materials
|
|
Body
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Spheroidal graphite cast iron GGG 40, DIN 1693
|
|
Actuator
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Steel S235 JR
|
|
SSV actuator
|
Brass, steel and aluminium
|
|
Internal parts
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Steel, zinc-coated / Stainless steel
|
|
Seals
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NBR rubber / Viton
|
|
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
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Wire (Ø mm)
|
Spring Range
|
|
DN 25
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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
|
SAFETY SHUT-OFF VALVE
selecting the SSV
|
SSV
Type
|
Max. Operating Pressure
|
Function
|
Range Wdso
|
|
|
Wdsu
|
|
SL-IZ
|
Built-in resistance 16 bar
|
OPSO
|
35 mbar
to 1.7 bar
|
-
|
|
033
|
5 bar
|
OPSO
|
40 mbar
to 0.45 bar
|
-
|
|
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.
Type Designation
|
RR16-
|
XX-
|
XX-
|
XXX-
|
S..-XXX
|
Variants
|
|
|
|
25
50
80
|
|
|
|
DN size
|
|
|
|
|
24
31
42
54
82
|
|
|
Orifice size
|
(DN 25 & DN 50)
(DN 25 & DN 50)
(DN 50 & DN 80)
(DN 50 & DN 80)
(DN 80 only)
|
|
|
|
|
8 N
8 H
12 N
|
|
Actuator size
|
|
|
|
|
|
SL-IZN.1 SL-IZM.1 SSV-033 SSV-022
|
SSV (OPSO)
SSV (OPSO an
|
d UPSO)
|
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