High Pressure Cylinder Valve (CLV4)
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4,652
2013.05.21 10:34
Major Specifications
| Cv Value | 0.3 |
|---|---|
| Orifice Size | 3.5mm |
| Max. Working Pressure (G.) | 20.6MPa |
| Max. Working Temp. | -20℃ ~ 70℃ |
|
Internal Leakage Allowance (He) Test Pressure ≤ 1×10-2 Torr Holding Time ≥ 30 sec. |
1x10-10Pa · m3/s |
|
External Leakage Allowance (He) Test Pressure ≤ 1×10-2 Torr Holding Time ≥ 1 min. |
1x1010Pa · m3/s |
|
Particle Inspection (EP only) Pressure : 60~80psi N2 Gas Sample Volume : 1CFM 0.1㎛ and Larger |
No count |
|
Inner Surface Roughness |
Ry ≤ 3.0㎛ 10 μinch Ra(Avg.) Cut off Length : 0.8mm Measuring Length : 4mm |
| NO. | NAME | MATERIAL |
|---|---|---|
| 1 | Body |
316L Stainless Steel 304 Stainless Steel |
| 2 | Seat Packing | PCTFE |
| 3 | Seat | Stainless Steel 316L |
| 4 | Flow Ring | Stainless Steel 316L |
| 5 | Packing | PCTFE 25% GF |
| 6 | Burst Disc | Nickel |
| 7 | Handle | Aluminum |
| MATERIAL | INLET CONNECTION | OUTLET CONNECTION | STANDARD | ||||
|---|---|---|---|---|---|---|---|
| S | 316L Stainless Steel | 8N | 1/2″-14NGT Thread | 632 | CGA632 | K | KS Standard |
| 4S | 304 Stainless Steel | 12N | 3/4″-14NGT Thread | 640 | CGA640 | G | CGA Standard |
| - | - | 16N | 1″-11 1/2NGT Thread | 724 | CGA724 | - | - |
| - | - | W28 | W28-14 | W22 | W22-14 | - | - |
| - | - | - |
. . . (Customer Option) |
- |
. . . (Customer Option) |
- | - |
Safety Devices Outlet Cap Designs
| A TYPE | B TYPE | C TYPE | D TYPE | E TYPE |
|---|---|---|---|---|