NS_650
Cryogenic Control Valves
Product Specifications
| Description |
NS |
| Design Pressure |
20kg/㎥ (10kg/㎥) |
| Design Temperature |
-196℃~+60℃ |
| Kind of Fluid |
Gas, Air, Steam |
| Hydrostatic Test Pressuret |
30kg/㎥ (15kg/㎥) |
| Pneumatic Test Pressure |
22kg/㎥ (11kg/㎥) |
Service characteristics
| No |
Name |
Material |
No |
Name |
Material |
No |
Name |
Material |
| 1 |
Body |
CF8 |
13 |
Indicator Plate |
SUP10 |
25 |
O-Ring |
SUS 304 |
| 2 |
Bonnet Flange |
CF8 |
14 |
Gland |
SUS 304 |
26 |
Extended Pipe |
VITON |
| 3 |
Extended Bonnet |
SUS 304 |
15 |
Gasket |
C3604B |
27 |
Yoke |
SUS 304 |
| 4 |
Disc |
SUS 304 |
16 |
Packing |
PTFE |
28 |
Spring |
SUS 304 |
| 5 |
Cover |
SUS 304 |
17 |
Stud Bolt |
PTFE |
29 |
Diaphragm Casing |
SUS 304 |
| 6 |
Seat |
AC4C |
18 |
Packing Adapter |
SUS 304 |
30 |
Diaphragm |
AL |
| 7 |
Disc Stem Nut |
SUS 304 |
19 |
Packing |
V#7020 |
31 |
Hand Wheel |
NBR |
| 8 |
Stem |
SUS 304 |
20 |
Set Screw |
PTFE |
32 |
Spring Washer |
Pb |
| 9 |
Adapter |
SUS 304 |
21 |
Spring Washer |
PCTFE |
33 |
Hex Nut |
SUS 304 |
| 10 |
Connector |
SUS 304 |
22 |
Hex Nut |
ALDC8 |
34 |
Hex Nut |
SUS 304 |
| 11 |
Indicator |
A2024 |
23 |
Set Screw |
AL |
35 |
Hex Nut |
NBR |
| 12 |
Guide |
AC4C |
24 |
O-Ring |
SUS 304TP |
36 |
Hex Nut |
SUS 304 |
NS650 Ordering information
| Model No. |
SIZE |
d |
d1 |
L |
LIQUDE |
GAS |
W |
|
| NS650-15 |
15A |
15 |
275 |
90(s.w) |
15 |
785 |
573 |
160 |
| NS650-20 |
20A |
20 |
275 |
100(s.w) |
15 |
820 |
580 |
160 |
| NS650-25 |
25A |
25 |
275 |
120(s.w) |
15 |
820 |
582 |
160 |
| NS650-40 |
40A |
40 |
275 |
150(s.w) |
20 |
840 |
600 |
160 |
| NS650-50 |
50A |
50 |
355 |
180(s.w) |
25 |
985 |
690 |
200 |
| NS650-65 |
65A |
65 |
355 |
216(s.w) |
30 |
985 |
710 |
200 |
| NS650-80 |
80A |
80 |
355 |
241(s.w) |
35 |
1055 |
732 |
200 |
| NS650-100 |
100A |
100 |
465 |
292(s.w) |
45 |
1315 |
870 |
200 |
| NS650-125 |
125A |
125 |
465 |
385(F/L) |
55 |
1430 |
940 |
200 |
| NS650-150 |
150A |
150 |
465 |
385(F/L) |
40 |
1430 |
1000 |
200 |
| NS650-200 |
200A |
200 |
520 |
395(F/L) |
90 |
1550 |
1100 |
280 |