Samson 41-73 Series, Mounting And Operating Instructions

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3-8 EB 2517 EN
Design and principle of operation
Table 3-5: Dimensions in mm and weights in kg
Universal Excess Pressure Valve Type 41-73
Valve size DN 15 DN 20 DN 25 DN 32 DN 40 DN 50 DN 65 DN 80 DN 100
Standard version with Type 2413 Diaphragm Actuator
Set point r
anges
0.05 to
0.25 bar
Height H 3) 445 500 627 650
Actuator ØD = 380 mm, A = 640 cm²
Valve spring force F 1750 N
0.1 to
0.6 bar
Height H
3)
445 500 627 650
Actuator ØD = 380 mm, A = 640 cm²
Valve spring force F 4400 N
0.2 to
1.2 bar
Height H
3)
430 480 607 635
Actuator ØD = 285 mm, A = 320 cm²
Valve spring force F 4400 N
0.8 to
2.5 bar 2)
Height H
3)
430 485 612 635
Actuator ØD = 225 mm, A = 160 cm²
Valve spring force F 4400 N
2 to
5 bar
Height H 3) 410 465 592 615
Actuator ØD = 170 mm, A = 80 cm²
Valve spring force F 4400 N
4.5 to
10 bar
Height H 3) 410 465 592 615
Actuator ØD = 170 mm, A = 40 cm²
Valve spring force F 4400 N
8 to
16 bar
Height H 3) 410 465 592 615
Actuator ØD = 170 mm, A = 40 cm²
Valve spring force F 8000 N
1)
+10 % for all other materials
2)
Actuator with two diaphragms: 1 to 2.5 bar
3)
Actuator with two diaphragms: Height H + 50 mm