Products
| Product | Model | Catalog |
| Pal coupler new | Air | 1MPa | Connect / disconnect under pressure : Incapable | WVP-1F□N |
| Pal coupler | Hydraulic / Air | 25MPa | Connect / disconnect under pressure : Incapable | WVP-2B□H |
| Pal coupler | Air / Coolant| 1MPa | Connect / disconnect under pressure : Incapable | WVP-3D□N |
| Pal coupler | Hydraulic / Air | 7MPa | Connect / disconnect under pressure : Incapable | WVP-2F□L |
| Pal coupler | Air / Coolant| 1MPa | Connect / disconnect under pressure : Incapable | WVP-3G□N |
| Pilot coupler new | Hydraulic | 7MPa |Pressure maintaining only at secondary side(Plug side) | Pilot check valve model | WVP-2E□L |
| Non-leak coupler | Hydraulic | 7MPa | Connect / disconnect under pressure : Capable | Plug hydraulic pressure source | WVP-2H□L |
| Non-leak coupler | Hydraulic | 7MPa | Connect / disconnect under pressure : Capable | Socket hydraulic pressure source | WVP-2S□L |
| Non-leak coupler | Hydraulic | 35MPa |Connect / disconnect under pressure : Capable| Plug hydraulic pressure source | WVP-2H□H |
| Non-leak coupler | Hydraulic | 35MPa | Connect / disconnect under pressure : Capable | Socket hydraulic pressure source | WVP-2S□H |
| Mini coupler(Old model) | Hydraulic / Air | 25MPa | Connect / disconnect under pressure : Incapable | WVP-2M□H |
| Compact coupler(Old model) | Hydraulic / Air | 7MPa | Connect / disconnect under pressure : Incapable | WVP-2C□L |
| Air coupler(Old model) | Air | 1MPa | Connect / disconnect under pressure : Incapable | WVP-2W□N |
| Coolant coupler(Old model) | Coolant | 1MPa | Connect / disconnect under pressure : Incapable | WVP-4K□N |