IRIE KOKEN CO., LTD.Designers and manufacturers of Vacuum Bellows,
Vacuum Valves, and Vacuum Equipment
NW flanges are welded to the ends of vacuum pipes common from size to size.
Sizes from NW10 to NW100 are supported.
NW flanges can be connected by using clamp couplings.
* For delivery time and price, feel free to ask us using the estimate request form.
CAD drawing download (member registration required)
| Model | Size | Ａ | Ｂ | Ｃ | Ｄ | Drawing |
|---|---|---|---|---|---|---|
| VP 5010 | NW10 | 30 | 13.8 | 9.8 | 60 | 2D 3D |
| VP 5016 | NW16 | 30 | 20.0 | 16.0 | 80 | 2D 3D |
| VP 5025 | NW25 | 40 | 27.2 | 23.0 | 100 | 2D 3D |
| VP 5040 | NW40 | 55 | 42.7 | 38.7 | 100 | 2D 3D |
| VP 5050 | NW50 | 75 | 60.5 | 56.5 | 100 | 2D 3D |
| VP 5063 | NW63 | 87 | 76.3 | 72.1 | 100 | 2D 3D |
| VP 5080 | NW80 | 114 | 89.1 | 84.9 | 100 | 2D 3D |
| VP 5100 | NW100 | 134 | 114.3 | 110.1 | 100 | 2D 3D |
（Unit：mm）
* For drawings, right click and click the “Save File” button.
CAD drawing download (member registration required)
| Model | Size | Ａ | Ｂ | Ｃ | Ｄ | Drawing |
|---|---|---|---|---|---|---|
| VP 6010 | NW10 | 30 | 13.8 | 9.8 | 30 | 2D 3D |
| VP 6016 | NW16 | 30 | 20.0 | 16.0 | 40 | 2D 3D |
| VP 6025 | NW25 | 40 | 27.2 | 23.0 | 50 | 2D 3D |
| VP 6040 | NW40 | 55 | 42.7 | 38.7 | 65 | 2D 3D |
| VP 6050 | NW50 | 75 | 60.5 | 56.5 | 80 | 2D 3D |
| VP 6063 | NW63 | 87 | 76.3 | 72.1 | 90 | 2D 3D |
| VP 6080 | NW80 | 114 | 89.1 | 84.9 | 110 | 2D 3D |
| VP 6100 | NW100 | 134 | 114.3 | 110.1 | 120 | 2D 3D |
（Unit：mm）
* For drawings, right click and click the “Save File” button.
CAD drawing download (member registration required)
| Model | Size | Ａ | Ｂ | Ｃ | Ｄ | Drawing |
|---|---|---|---|---|---|---|
| VP 7010 | NW10 | 30 | 13.8 | 9.8 | 30 | 2D 3D |
| VP 7016 | NW16 | 30 | 20.0 | 16.0 | 40 | 2D 3D |
（Unit：mm）
* For drawings, right click and click the “Save File” button.
| Model | Size | Ａ | Ｂ | Ｃ | Ｄ | Drawing |
|---|---|---|---|---|---|---|
| VP 7025 | NW25 | 40 | 27.2 | 23.0 | 50 | 2D 3D |
| VP 7040 | NW40 | 55 | 42.7 | 38.7 | 65 | 2D 3D |
| VP 7050 | NW50 | 75 | 60.5 | 56.5 | 80 | 2D 3D |
| VP 7063 | NW63 | 87 | 76.3 | 72.1 | 90 | 2D 3D |
| VP 7080 | NW80 | 114 | 89.1 | 84.9 | 110 | 2D 3D |
| VP 7100 | NW100 | 134 | 114.3 | 110.1 | 120 | 2D 3D |
（Unit：mm）
* For drawings, right click and click the “Save File” button.
CAD drawing download (member registration required)
| Model | Size | Ａ | Ｂ | Ｃ | Ｄ | Drawing |
|---|---|---|---|---|---|---|
| VP 8010 | NW10 | 30 | 13.8 | 9.8 | 30 | 2D 3D |
| VP 8016 | NW16 | 30 | 20.0 | 16.0 | 40 | 2D 3D |
（Unit：mm）
* For drawings, right click and click the “Save File” button.
| Model | Size | Ａ | Ｂ | Ｃ | Ｄ | Drawing |
|---|---|---|---|---|---|---|
| VP 8025 | NW25 | 40 | 27.2 | 23.0 | 50 | 2D 3D |
| VP 8040 | NW40 | 55 | 42.7 | 38.7 | 65 | 2D 3D |
| VP 8050 | NW50 | 75 | 60.5 | 56.5 | 80 | 2D 3D |
| VP 8063 | NW63 | 87 | 76.3 | 72.1 | 90 | 2D 3D |
| VP 8080 | NW80 | 114 | 89.1 | 84.9 | 110 | 2D 3D |
| VP 8100 | NW100 | 134 | 114.3 | 110.1 | 120 | 2D 3D |
（Unit：mm）
* For drawings, right click and click the “Save File” button.
CAD drawing download (member registration required)
They can be used for connecting NW flanges having different diameters.
| Model | Size | Ａ | Ｂ | Ｃ | Ｄ | Ｅ | Drawing |
|---|---|---|---|---|---|---|---|
| VP 9010 | NW10/16 | 30 | 30 | 13.8 | 9.8 | 40 | 2D 3D |
| VP 9016 | NW10/25 | 30 | 40 | 13.8 | 9.8 | 40 | 2D 3D |
| VP 9025 | NW16/25 | 30 | 40 | 20.0 | 16.0 | 40 | 2D 3D |
| VP 9040 | NW25/40 | 40 | 55 | 27.2 | 23.0 | 40 | 2D 3D |
| VP 9050 | NW25/50 | 40 | 75 | 27.2 | 23.0 | 40 | 2D 3D |
| VP 9060 | NW40/50 | 55 | 75 | 42.7 | 38.7 | 40 | 2D 3D |
| VP 9070 | NW40/80 | 55 | 114 | 42.7 | 38.7 | 50 | 2D 3D |
| VP 9080 | NW50/80 | 75 | 114 | 60.5 | 56.5 | 50 | 2D 3D |
| VP 9090 | NW50/100 | 75 | 134 | 60.5 | 56.5 | 50 | 2D 3D |
| VP 9100 | NW80/100 | 114 | 134 | 89.1 | 84.9 | 50 | 2D 3D |
（Unit：mm）
* For drawings, right click and click the “Save File” button.
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Metal bellows
Vaccum valves
Vacuum piping parts
Vacuum chamber
Feedthroughs
Vacuum Pump
