Samson 44-6 B, Монтаж и эксплуатация, Страница: 20 / 66

3-6 EB 2626-2 EN
Design and principle of operation
Table 3-2: Technical data · All pressures in bar (gauge)
Regulator
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 –10 to +150 °C/14 to 300 °F
Non-flammable gases, air –10 to +80 °C/14 to 175 °F
Air 7) –10 to +150 °C/14 to 300 °F
Nitrogen
7)
–10 to +200 °C/14 to 390 °F
Steam 200 °C/390 °F
Max. permissible
differential pressure ∆p
G ½, G ¾, G 1 · DN 15 and
25
16 bar/230 psi
DN 40 and 50 8 bar
Set point range (continuously adjustable)
DIN
0.2 to 2 bar 4) · 1 to 4 bar · 2 to 6 bar 4 to 10 bar · 8
to 20 bar 5)
ANSI
3 to 30 psi 4) · 15 to 60 psi · 30 to 90 psi
60 to 145 psi · 120 to 290 psi
Leakage class according to IEC 60534-4 Class I (≤0.05 % of K
VS
coefficient)
Conformity
·
Max. perm. ambient temperature –20 to +60 °C/–4 to +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)
Without balancing bellows
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)
FKM seal