52
ES
FR
EN
IT
Madas Technical Manual
- 1|1.5cX - REV. 1 of 10
th
Sep 2020
XV(F)-1-3-6
Tabella 2 - Table 2 - Tableau 2 - Tabla 2
SIL LEVEL
Parameter
Value
Hardware Failure Tolerance - HFT
0
Common Cause Failure - CCF in points
75
Safe Failure Fraction - SFF in %
65%
Expected Lifetime Cycles - B
10d
251278
Expected Lifetime - T
10d
[years]
87
Probability of Dangerous Failures - PFH
D
[1/h]
1.33E-07
Performance Level - PL
d
Safety Integity Level - SIL
2
Mean Time to Dangerous Failure - MTTF
D
[years]
860
DESIGNED LIFETIME
Designed operating cycles
(According to EN 161)
Time (years)
from 100.000 to 200.000
depends on diameter
10
Calcolo portate usando il coefficiente K
v
Flow control calculation using the K
v
coefficient
Calcul des débits en utilisant le coefficient K
v
Cálculo de los caudales utilizando el coeficiente K
v
Regime subcritico - Sub-critical speed
Régime subcritique - Régimen subcrítico
( )
Regime critico - Critical speed - Régime critique - Régimen crítico
Ø
P.max
K
v
(m
3
/h)
Rp DN 32
3 - 6 bar
27,1
Rp DN 40
3 - 6 bar
32,7
Rp DN 50
3 - 6 bar
35,8
FL DN 32 - FL DN 40
3 - 6 bar
24,5
FL DN 50
3 - 6 bar
32,3
DN 65
0,5 - 1 - 3 - 6 bar
79
DN 80
0,5 - 1 - 3 - 6 bar
84
DN 100
0,5 - 1 - 3 - 6 bar
125
DN 125
0,5 - 1 bar
315,4
DN 150
0,5 - 1 bar
332,3
DN 125
3 - 6 bar
287
DN 150
3 - 6 bar
314
aria - air - air - aire
Temperatura all’ingresso della valvola
Valve inlet temperature
Température à l’entrée de la vanne
Temperatura en la entrada de la válvula
Densità a 0°C e P
atm
Density at 0 °C and P
atm
Densité à 0°C et P
atm
Densidad a 0 °C y P
atm
2
1
,
p
p
bar (pressione assoluta)
bar (absolute pressure)
bar (pression absolue)
bar (presión absoluta)
