Samson 2373, Mounting And Operating Instruction

Page: 15 / 40

EB 2534 EN 15
Design and principle of operation
Table 3: K
VS
coefficients and max. permissible differential pressures Δp
Valve size K
VS
coefficients Max. permissible differential pressures Δp
Standard version Special version Standard version Special version
DN 15 4.0
1 · 2.5 10 bar 14 bar DN 20 6.3
DN 25 8.0
DN 32 16.0
10.0
8 bar
10 bar
DN 40 20.0
4 bar
DN 50 32.0 16.0 8 bar
Table 4: Dimensions in mm and weights in kg
Valve size DN 15 DN 20 DN 25 DN 32 DN 40 DN 50
Regulator dimensions
Length L 130 mm 150 mm 160 mm 180 mm 200 mm 230 mm
Height H 560 mm 575 mm
Height H1 55 mm 72 mm
Set point r
anges
Actuator housing
0.8 to 2.5 bar ØD = 225 mm, A = 160 cm²
1.2 to 3.5 bar ØD = 225 mm, A = 160 cm²
2.0 to 5.0 bar ØD = 170 mm, A = 160 cm²
2.4 to 6.3 bar ØD = 170 mm, A = 80 cm²
4.5 to 10.0 bar ØD = 170 mm, A = 80 cm²
8.0 to 16.0 bar ØD = 170 mm, A = 40 cm²
Weight 1) , approx. kg 19 20 20 23 26 29
1)
The weights are based on the weight of the regulator with actuator area A = 80 cm². Add 4 kg for A = 160 cm².