Flowserve Mark 3 Durco - Manuale (Pagina 27)

MANUALE D'USO PER LE MARK 3 ITALIANO 71569109 08-06
Pagina 27 di 76 flowserve.com
Figura 4-12: Fattori di correzione per il basamento
Tipo di
basamento
Cementato Imbullonato
Montato su
sostegni
Type A 1.0 0.7 0.65
Type B - Polybase 1.0 n/a 0.95
Type C n/a 1.0 1.0
Type D 1.0 0.8 0.75
Type E - PIP 1.0 0.95 n/a
Polyshield -
basamento/
fondazione
1.0 n/a n/a
Figura 4-13: Sistema di coordinate
Figura 4-14: Equazioni per i criteri di accettazione
Serie Equazioni Figura Note
1
0 . 1 , 0 . 1 , 0 . 1 , 0 . 1 , 0 . 1 , 0 . 1
, 0 . 1 , 0 . 1 , 0 . 1 , 0 . 1 , 0 . 1 , 0 . 1
_ _ _ _ _ _
_ _ _ _ _ _
≤ ≤ ≤ ≤ ≤ ≤
≤ ≤ ≤ ≤ ≤ ≤
adj zd
zd
adj yd
yd
adj xd
xd
adj zd
zd
adj yd
yd
adj xd
xd
adj zs
zs
adj ys
ys
adj xs
xs
adj zs
zs
adj ys
ys
adj xs
xs
M
M
M
M
M
M
F
F
F
F
F
F
M
M
M
M
M
M
F
F
F
F
F
F
4-15
adattata
Carico
isolato
massimo
2
0 . 2
_ _ _ _ _ _
_ _ _ _ _ _
≤ + + + + +
+ + + + + +
adj zd
zd
adj yd
yd
adj xd
xd
adj zd
zd
adj yd
yd
adj xd
xd
adj zs
zs
adj ys
ys
adj xs
xs
adj zs
zs
adj ys
ys
adj xs
xs
M
M
M
M
M
M
F
F
F
F
F
F
M
M
M
M
M
M
F
F
F
F
F
F
4-16
adattata
Sollecitazion
e ugelli,
sollecitazion
e bulloni,
slittamento
della pompa
3
adj zd
zd
adj yd
yd
adj xd
xd
adj yd
yd
adj zs
zs
adj ys
ys
adj xs
xs
adj ys
ys
M
M
M
M
M
M
F
F
M
M
M
M
M
M
F
F
A
_ _ _ _
_ _ _ _
+ + +
+ + + + =
0 . 1 0 . 1 ≤ ≤ − A
4-17
adattata
Spostament
o asse y
4
adj zd
zd
adj yd
yd
adj xd
xd
adj zd
zd
adj yd
yd
adj xd
xd
adj zs
zs
adj ys
ys
adj xs
xs
adj zs
zs
adj xs
xs
M
M
M
M
M
M
F
F
F
F
F
F
M
M
M
M
M
M
F
F
F
F
B
_ _ _ _ _ _
_ _ _ _ _
+ + + + +
+ + + + + =
0 . 1 0 . 1 ≤ ≤ − B
4-18
adattata
Spostament
o asse z
5
0 . 1
2 2 ≤ + B A
–
Spostament
o degli assi
combinati
Nota: tutte le equazioni sopraindicate sono ottenute dividendo i carichi applicati delle tubazioni per i valori compensati .