Product number: 05116769 Product name: Sealing Head Assembly, HP, .875 Plunger, 3.800 bar, WATERJET PART Sealing Head Assembly consists of following parts: 10106417 - Sealing Head Body 10118552 - Poppet Retainer 10107894 - Inlet Poppet Check Valve 49884562 - Compression Spring 05116777 - Gland Nut 05116751 - Poppet Pin 05112768 - Seat AV500260 - Compression Spring 05116561 - Discharge Poppet Check Valve

Win-Win waterjet provides all the following parts:
| Pos. | CPN | Qty. | Description |
| 1 | 20460891 | 2 | HP-CYLINDER 1 1/8" X 8" SSEC |
| 2 | 05039771 | 2 | PLUNGER ASSY PMP 875-8 |
| 3 | 05116769 | 2 | SEAL HEAD, ASSY, POPPET, SL-IV |
| 4 | 05034772 | 2 | HEAD, HYDRAULIC CYLINDER, SLIV |
| 5 | 20422243 | 2 | SEAL ASSY SL-IV/ 50 HP HYBRID |
| 6 | 10110393 | 2 | SEAL ASSY, SEAL HEAD, SLIIIIV |
| 7 | 05056988 | 2 | NUT, HP CYLINDER, 3-3/4" NUT |
| 8 | 80086622 | 2 | HYDRAULIC CARTRIDGE ASSEMBLY |
| 9 | 05007786 | 2 | FLANGE, SEAL HYDRAULIC, |
| 10 | 20429338 | 2 | NUT PLUNGER RETAINER 1.75-20UN |
| 11 | 80080021 | 2 | LINER-HP CYL., 1.12x8.63, |
| 12 | 10074904 | 2 | O-RING, RING, LP WATER INLET, |
| 13 | 10110401 | 2 | RING, SEAL HEAD, LP WATER, |
| 14 | 05034798 | 2 | RING, FLANGE, HYD. SEAL, |
| 15 | 05034764 | 1 | CYLINDER, HYDRAULIC, SLIV |
| 16 | 10075000 | 2 | O-RING, 3-3/4"x4"x1/8" |
| 17 | 05034855 | 2 | RING, BACK-UP, 3-3/4"x42 |
| 18 | 05141106 | 16 | SCREW SOCKET HEAD M14x60 |
| 19 | 20127584 | 2 | SWITCH, PROXIMITY, 24 VDC, |
| 20 | 10185372 | 4 | SCREW SOCKET HEAD, M6-1x30 MM |
| 21 | 20429322 | 1 | HYDRAULIC PISTON PRESSURE INTE |
| 22 | 05144183 | 2 | SPACER, PROXIMITY SWITCH (AB), |
| 23 | 20418031 | 1 | RING RETAINING HYDRAULIC |

The 05116769 Sealing Head Assembly is an important sealing component used in high-pressure waterjet cutting systems. In a waterjet machine, the high-pressure section must maintain stable pressure while preventing water leakage around critical connection and sealing points. A reliable sealing assembly is therefore essential for maintaining cutting performance, machine safety, and the service life of related components.
The 05116769 Sealing Head Assembly is designed to provide effective sealing in demanding high-pressure working conditions. During waterjet cutting, ultra-high-pressure water passes through the pump, high-pressure tubing, and cutting head before being converted into a precise cutting jet. Any damaged, worn, or improperly installed sealing component can result in water leakage, pressure loss, unstable cutting performance, or accelerated wear of nearby parts. Using a suitable 05116769 Sealing Head Assembly helps maintain the integrity of the high-pressure system.
One of the most important advantages of the 05116769 Sealing Head Assembly is its role in maintaining consistent sealing performance. Waterjet equipment can operate at very high pressures, making the quality and condition of sealing components particularly important. The assembly works as part of the high-pressure sealing structure to help prevent leakage and ensure that pressure is efficiently maintained within the system.
For waterjet equipment operators, waterjet spare parts is an important search term when looking for replacement components, and the 05116769 Sealing Head Assembly is a valuable part of a professional spare-parts inventory. Keeping replacement sealing assemblies available can reduce machine downtime when routine maintenance or unexpected component replacement is required.
The 05116769 Sealing Head Assembly should also be inspected regularly as part of preventive maintenance. Signs such as water leakage, pressure instability, abnormal wear, or deterioration around the sealing area may indicate that the sealing components need to be replaced. Timely replacement can help prevent more serious damage to high-pressure components and maintain stable machine operation.
When replacing a 05116769 Sealing Head Assembly, proper installation is important. The sealing surfaces should be clean and free from contamination, while the related components should be checked for scratches, deformation, or other damage. Following the equipment manufacturer's recommended installation procedure can help achieve reliable sealing performance and extend component service life.
For companies operating waterjet cutting machines continuously, maintaining commonly used waterjet spare parts in stock can significantly improve maintenance efficiency. In addition to the 05116769 Sealing Head Assembly, professional suppliers can provide a wide range of high-pressure waterjet components, including sealing parts, valves, high-pressure tubes, cutting heads, nozzles, mixing chambers, focusing tubes, abrasive delivery components, and pump-related spare parts.
Overall, the 05116769 Sealing Head Assembly is a relatively small but highly important component in a high-pressure waterjet system. Its sealing performance directly affects pressure stability, leakage prevention, equipment reliability, and maintenance costs. Selecting the correct replacement part and performing regular inspection can help waterjet users maintain efficient and dependable cutting operations. For customers searching for reliable waterjet spare parts, the 05116769 Sealing Head Assembly is an important replacement component to consider for high-pressure waterjet maintenance and repair.
If you are interested in our products, contact me please.
Contact: Linda Lyu
Phone: +86 15802487169
Tel: +86 15802487169
Email: info@waterjetsupplier.com
Add: Pacific Industrial City 67-32, Shenbei Dist, Shenyang, Liaoning 110001. P. R. China
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