|
(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 |
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