NST-EPPA Socket Weld, PVC Bodied, Acid and Water Type, Ball Valves
Nordsteam NST-EPPA series PVC bodied ball valves, with their socket weld or thread type installations are suitable to use in water, acids and the water including alkali and salt. Standart PTFE Ball Valves are produced with EPDM for water installations, with FKM (Viton) O-ring for acid installations. ISO5211top pad valves are fit to install pneumatic and electrical actuators.The ball has a special locking system not to be effected by the over compacting and constraining in the pipe-line and not to cause actuator to get constrained. The special handle is used as a key to unlock the ball locking system.
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MATERIAL LIST |
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NO |
COMPONENT NAME |
pcs |
Water Type |
Acid Type |
|
1 |
BODY |
1 |
UPVC |
UPVC |
|
2 |
BALL |
1 |
UPVC |
UPVC |
|
3 |
COVER |
2 |
UPVC |
UPVC |
|
4 |
THREAD HAUSING |
2 |
PTFE |
PTFE |
|
5 |
THREAD HOUSING GASKET |
1 |
UPVC |
UPVC |
|
6 |
BONNET GASKET |
2 |
UPVC |
UPVC |
|
7 |
COVER SIDE 0-RING |
2 |
UPVC |
UPVC |
|
8 |
COVER EXTERNAL O-RING |
2 |
EPDM |
VİTON |
|
9 |
SHAFT O-RING |
2 |
EPDM |
VİTON |
|
10 |
SHAFT |
1 |
UPVC |
UPVC |
|
SIZE BSP |
L |
b |
D |
H |
Z |
L3 |
a |
CXC |
TOP PAD ISO5211 |
TORQUE Nm |
ACTUATOR |
|
1/2″ |
100 |
15 |
15 |
160 |
28 |
6 |
9*9 |
F04 |
15 |
NST-EA05 |
|
|
3/4″ |
120 |
17 |
20 |
160 |
28 |
6 |
9*9 |
F04 |
21 |
NST-EA05 |
|
|
1” |
135 |
20 |
25 |
160 |
50 |
7 |
11*11 |
F03-F05 |
24 |
NST-EA05 |
|
|
11/4” |
150 |
23 |
32 |
160 |
50 |
7 |
11*11 |
F03-F05 |
33 |
NST-EA05 |
|
|
11/2” |
170 |
25 |
40 |
160 |
50 |
8 |
14*14 |
F05 |
40 |
NST-EA05 |
|
|
2” |
200 |
28 |
50 |
196 |
50 |
8 |
14*14 |
F05 |
52 |
NST-EA10 |
|
|
21/2” |
215 |
32 |
65 |
196 |
70 |
10-12 |
17*17 |
F07-F10 |
90 |
NST-EA10 |
|
|
3” |
265 |
35 |
80 |
256 |
NST-EA20 |
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4” |
360 |
45 |
100 |
256 |
NST-EA20 |
NST-EPPA