| |
| (DG-206/DG-207) DUCTILE IRON GLOBE VALVE CLASS 20K |
MODEL : DG-206 / DG-207
| * End Flanged Dimensions to JIS 20K. |
| DG-206 |
Below 120℃ ………………………… |
28 kgf/cm2 |
| (SUS Disc) |
Below 220℃ Steam, Air, Gas, Oil … |
25 kgf/cm2 |
| |
300℃ Steam, Air, Gas, Oil ………… |
23 kgf/cm2 |
| |
350℃ Steam, Air, Gas, Oil ………… |
20 kgf/cm2 |
| DG-207 |
Below 120℃ ………………………… |
28 kgf/cm2 |
| (Teflon Disc) |
Below 180℃ Steam, Air, Gas, Oil … |
20 kgf/cm2 |
| Test Pressure |
|
| Body |
44 kgf/cm2 (Hydrostatic) |
|
| Seat |
32 kgf/cm2 (Hydrostatic) |
|
| |
6 kgf/cm2 (Air) |
|
| Material: |
|
| Model: |
DG-206 |
DG-207 |
|
|
| Body |
FCD |
FCD |
|
|
| Bonnet |
FCD |
FCD |
|
|
| Stem |
SUS 410 |
SUS 410 |
|
|
| Disc |
SUS 410 |
PTFE+15%GF |
|
| Lock Nut |
FCD |
FCD |
|
|
| Seat Ring |
SUS 410 |
SUS 410 |
|
|
| Gland |
B 62 |
B 62 |
|
|
| Gland Packing |
GRAPHITE |
GRAPHITE |
|
|
| Packing Nut |
FCD |
FCD |
|
|
| Handwheel |
FCD |
FCD |
|
|
| Wheel Nut |
SS 41 |
SS 41 |
|
|
| Gasket |
ASBESTOS SHEET |
|
|
| Name Plate |
ALUMINUM |
ALUMINUM |
|
|
