Flowserve MK 45 - Manual (Page 6)

6
A
Hexagon-head screw M 10 x 25
B
Name plate
C
Cover
D
Spring
E
Capsule
o
Capsule for tandem seat
Capsule for single seat
F
Nozzle insert with non-return valve action
p
Nozzle insert with tandem seat
Nozzle insert with single seat
G
Bush (interference-fitted, cannot be replaced)
H
Gasket 40 x 48 x 2
I
Body
J
Strainer
K
Plug gasket A 24 x 29
L
Plug M 24 x 1.5
M
Code number of pressure rating
5 =
∆p 22 bar
N
Code letter of opening temperature
N = Standard,
∆t appox. 10 K
U = Undercooling,
∆t approx. 30 K
O
Code number of capacity
1 = Low capacity
2 = High capacity
P
Manufacturing code number
Key
p
2
o
2