Samson 44-0 B, Монтаж и эксплуатация

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