Samson 43-6, Монтаж и эксплуатация

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EB 2172 EN 3-5
Design and principle of operation
Table 3-1: Technical data · All pressures in bar (gauge)
Type 2436 Valve
ANSI DIN
Valve size ½ NPT to 1 NPT G ½ to 1 DN 15 to 25 DN 32 to 50
Pressure rating Class 150 PN 25
Max. permissible differential
pressure ∆p
232 psi 16 bar 8 bar
Perm. permissible temperature range of
valve
4)
32 to 302 °F 0 to 150 °C
Leakage class according to IEC 60534-4
Metal seal: Leakage class I (≤0.05 % of K
VS
/C
V
coefficient)
Soft seal: Leakage class IV (≤0.01 % of K
VS
/C
V
coefficient)
Conformity
·
Type 2430 Control Thermostat
Set point range 1)
(continuously adjustable)
DIN
0 to 35 °C · 25 to 70 °C · 40 to 100 °C
50 to 120 °C · 70 to 150 °C
ANSI
32 to 95 °F · 77 to 158 °F · 104 to 212 °F
122 to 248 °F · 158 to 302 °F
Capillary tube 6.56 ft · 16.4 ft 3) 2 m · 5 m 3)
Max. perm. temperature at the sensor 50 K above the adjusted set point
Permissible ambient temperature range –4 to +176 °F
2)
–20 to +80 °C
2)
Perm. pressure at sensor Class 150 PN 25
Permissible pressure at thermowell
Class 300 or
600 3)
PN 40 or 100
3)
Conformity
1)
Further set point ranges on request
2)
At temperatures below freezing: ice formation may damage the plant and especially the valve
3)
Special version
4)
With intermediate insulating piece –15 to 150 °C/5 to 302 °F
Dimensions and weights
Table 3-4 provides a summary of the dimen-
sions and weights. The lengths and heights
in the dimensional drawings are shown on
page 3-9.