18
EB 2172 EN
Technical data
9 Technical data
Table 6:
Technical data · All pressures in bar (gauge)
Temperature regulators
Type 43-6
43-5
43-7
Valve
2436 K
2435 K
2437 K
Thread size
G ½ to 1
G ½ to 1
–
Nominal size
DN 32 to 50
–
DN 15 to 50
Flanged body (special version)
DN 15 to 50
–
DN 15 to 50
Nominal pressure
PN 25
Max. permissible differential pressure ∆p
With corrosion-resistant operating bellows: 16 bar
2)
Perm. permissible temperature range of
valve
0 to 150 °C
1)
0 to 200 °C
Type 2430 K Control Thermostat
Set point range
3)
Continuously adjustable: 0 to 35 °C, 25 to 70 °C, 40 to 100 °C, 50 to
120 °C or 70 to 150 °C
Capillary tube
2 m (5 m as special version)
Max. permissible temperature at sensor
50 K above the adjusted set point
Permissible ambient temperature range
–20 to 80 °C
Permissible pressure at sensor/
thermowell
PN 25/PN 40
1)
With intermediate insulating piece –15 to 150 °C
2)
Types 43-6, 43-7: max. 8 bar
3)
Further set point ranges on request
Table 7:
K
VS
coefficients
K
VS
coefficients for ...
Thread size
G ½
G ¾
G 1
–
Valve size
DN 15
1) 2)
DN 20
1
)
DN 25
1) 2)
DN 32
1)
DN 40
1)
DN 50
1
)
K
VS
coefficient
3.2
4.0
5.0
12.5
16
20
Special version
0.4 · 1.0 · 2.5
3)
–
1)
Flanged body of spheroidal graphite iron, Type 43-6/43-7 (special version)
2)
Flanged body of stainless steel, Type 43-6 (special version)
3)
On request
Содержание series 43
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