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Design and principle of operation
Table 3-2: Technical data · All pressures in bar (gauge)
Regulator
Port
Pressure rating
Max. permissible
temperature
6)
Max. permissible
differential pressure
∆p
Set point range (continuously adjustable)
Leakage class according to IEC 60534-4
Conformity
Max. perm. ambient temperature
DIN body only
1)
Flanged valve body made of stainless steel A351 CF8M
2)
Body with screwed ends made of stainless steel A351 CF8M
3)
With K
1.0 and 2.5 · C
4)
VS
Set point range not for DN 40 and 50
5)
The maximum permissible temperature is limited to 60 °C with FDA compliance. DIN only
6)
Without balancing bellows
7)
With K
1.0, 1.6, 2.0 and 2.5 · C
8)
VS
3-6
Stainless steel/red brass body
Stainless steel body
Spheroidal graphite iron body
Liquids
Non-flammable gases, air
Nitrogen
Steam
G ½, G ¾, G 1 · DN 15 and 25
DN 40 and 50
DIN
ANSI
1.2 and 3.0
V
1.2, 1.9, 2.4 and 3.0
V
Pressure reducing valve
44-0 B
Female thread G ½, G ¾, G 1 · ½ NPT, ¾ NPT, 1 NPT
Flanges DN 15 and 25 · NPS ½ and 1
Flanges DN 15, 25, 40 and 50
1)
PN 25/Class 150
–
–
–
200 °C/390 °F
10 bar
· 16 bar/
8)
145 psi
· 230 psi
8)
0.2 to 2 bar
· 1 to 4 bar · 2 to 6 bar 4 to 10 bar · 8
7)
3 to 30 psi
60 to 145 psi · 120 to 290 psi
≤0.05 % of K
44-1 B
and Class 300
/JIS 20K
2)
3)
150 °C/300 °F
80 °C/175 °F
200 °C/390 °F
–
10 bar
· 16 bar/
4)
145 psi
· 230 psi
4)
8 bar
to 20 bar
5)
· 15 to 60 psi · 30 to 90 psi
7)
coefficient
VS
·
60 °C/140 °F
EB 2626-1 EN
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