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2
Pressure reducer fig. 681/481
R
Installed length L
Weight in kg
Field of use
Primary pressure
Secondary pressure
Materials
Temperature range
Pressure reducer fig. 682/482
DN
Installed length L
Weight in kg
Field of use
Primary pressure
Secondary pressure
Materials
Temperature range
Technical Data
1/2"
681
481
135
681
481
0.8
Red brass/brass or stainless steel/stainless steel
20
150
4.2
Red brass/brass or stainless steel/stainless steel
3/4"
1"
–
160
160
178
–
1.3
1.8
1.7
Water, neutral and non-adhesive liquids,
compressed air, neutral and
non-combustible gasses
up to 16 bar (PN 16); up to 25 bar (PN 25)
Standard: 1 - 7 bar (DVGW 1 - 6 bar)
HP: 5 - 15 bar
LP: 0.5 - 2 bar
up to 95 °C (DVGW up to 30 °C)
25
32
160
180
4.7
5.9
Water, neutral and non-adhesive liquids,
compressed air, neutral and
non-combustible gasses
up to 16 bar (PN 16); up to 25 bar (PN 25)
Standard: 1 - 7 bar (DVGW 1 - 6 bar)
HP: 5 - 15 bar
LP: 0.5 - 2 bar
up to 95 °C (DVGW up to 30 °C)
1 1/4"
1 1/2"
180
186
193
226
2.2
1.9
2.5
3.6
40
50
200
230
8.6
10.5
2"
226
260
252
4.9
6.7
5.5
65
80
290
310
20
22
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