Precision "Puzzle": WinWin Waterjet Company's Dadi Waterjet Components
In the precise world of industrial cutting, the core of WinWin Waterjet Company's Dadi G6D model, which stably outputs high-pressure water jets, lies in the seemingly small yet vital Dadi waterjet components. These components act as the “capillaries” of the equipment, each performing its own unique role in sealing, controlling, and transmitting power within the high-pressure system, collectively forming a reliable barrier for water cutting operations.


First, we focus on the core Dadi waterjet components, the check valve body and outlet body. The check valve body, forged from high-strength metal, serves as a “directional gate” for the high-pressure water flow, while the outlet body works in tandem to form a double anti-backflow structure. The precise coordination of these two Dadi waterjet components directly determines the pressure stability of the pump. Another crucial set of Dadi waterjet components — the 7.0×0.76×76.2mm nozzle — is the “output terminal” of cutting power. High-pressure water, carrying abrasive material, is expelled from this precise tube, and its micron-level dimensional tolerance is the foundation for achieving fine cuts. This is a typical example of the precision in Dadi waterjet components.
NO. | Description | Part No. | QTY |
1 | 7.0×0.76×76.2mm nozzle | Z30710203 | 2 |
2 | Orifice 0.25 | Z21010126 | 2 |
3 | Spring, shift assembly | EP0043 | 2 |
4 | Spring, outlet | EP0013 | 2 |
5 | Outlet body | EP0011 | 1 |
6 | HP seal assembly | EP0434 | 6 |
7 | 16# collar | EP0014 | 1 |
8 | Check valve body | EP0017 | 1 |
9 | Oil seal UHS 85 | K040202005 | 4 |
10 | Oil seal UHS 20 | K040202001 | 2 |
11 | Spacer HP cylinder | EP0027 | 2 |
12 | Backup spacer end bell | EP0033 | 2 |
The sealing system is the “protective core” of the Dadi waterjet components. Oil seals UHS 85 and UHS 20 are the elastic “gap fillers,” with 4 UHS 85 seals and 2 UHS 20 seals forming a multi-layer sealing network. Paired with high-pressure cylinder spacer rings and backup spacer end bells, these components further enhance the sealing system’s resistance to high pressure. The high-pressure seal assembly (HP seal assembly) integrates metal rings and sealing gaskets, simplifying the assembly process while improving sealing reliability.
Control-related Dadi waterjet components are also indispensable. Shift springs (Spring, shift assembly) and high-pressure valve core springs (Spring, outlet) act as the “power regulators” of the system. The former controls the rhythm of water flow direction switching, while the latter ensures the sensitive reset of the valve core. The elasticity parameters of these two Dadi waterjet components directly influence the equipment’s response speed. Additionally, the Dadi 0.25mm three-axis jewel orifice (Orifice 0.25), as a flow-limiting Dadi waterjet component, controls the flow rate through the precise aperture made from jewel material, balancing both wear resistance and precision.
From the rigid structure of the check valve to the elastic sealing of the oil seals, from the precise dimensions of the nozzle to the accurate elasticity of the springs, each Dadi waterjet component undergoes strict craftsmanship. WinWin Waterjet Company maintains the competitive edge of the Dadi G6D model in the industrial cutting field through the standardized and meticulous management of these components. These seemingly scattered Dadi waterjet components ultimately come together to form an efficient and reliable water cutting solution.