Clamp ring SP4-50
Part Name: Clamp Ring SP4-50
Common Names in Chinese: Clamp Ring / Pressure Ring / Retaining Ring
System: Water Jet Cutting Machine High-Pressure Pump Seal Assembly
Function and Positioning
1.The Clamp Ring SP4-50 is used to securely secure components such as the seal housing, seal kit, or liner in the high-pressure cylinder. This ensures that these components do not shift under high pressure (typically 3,800–4,100 bar / 55,000–60,000 psi).
2. High-Pressure Withstanding
As a metal ring, it can withstand strong axial and radial forces, preventing components from loosening during the reciprocating motion of the intensifier.
3. Extended Lifespan
A suitable clamp ring design can reduce seal wear and increase the overall lifespan of the high-pressure pump seal assembly.
Precautions for Use
Pay attention to direction and tightening force during installation: Too loose a clamp ring can cause seal leakage, while overtightening can damage the O-ring or seal. Replacement Cycle: Typically replaced during seal assembly overhaul (approximately 600–1000 hours, depending on operating environment).
Inspect for wear: If the clamp ring is cracked, worn, or deformed, it must be replaced promptly. Failure to do so may result in seal failure or even a high-pressure accident.
ITEM NO. | Description | Part Number | Quantity |
1 | Clamp ring | SP4-50 | 1 |
2 | M12x1.25x40 SHCS BLK | 110-1-1240 | 12 |
3 | Plunger | SP-46-3 | 1 |
4 | Internal Circlip | 501-1-0010 | 1 |
5 | O-ring | 500-5-0049 | 2 |
6 | O-ring | 500-5-0089 | 1 |
7 | Seal Housing | SP4-45-175 | 1 |
8 | Wiper Seal | SP1042 | 2 |
9 | Guide Bush | SP4-46-175 | 1 |
10 | M6 x 10 SHCS Black | 108-1-0610 | 1 |
11 | HP Seal Kit | SP1060 | 1 |
12 | Cylinder Liner | SP4-69-175 | 1 |
13 | Cylinder Body | SP-49-13 | 1 |
14 | Check Valve Housing | SP-72-7 | 1 |
15 | LP Check Valve Spring | 500-12-0040 | 1 |
16 | Check Valve Poppet | SP-73-2 | 1 |
17 | Sealing Head | SP-71-9 | 1 |
18 | O-Ring- BS033 | 500-5-0042 | 2 |
19 | Cylinder Retaining Sleeve | SP2-70-5 | 1 |
20 | Valve Seat | 500-20-0111 | 1 |
21 | Outlet Poppet | 500-20-0113 | 1 |
22 | Spring | 500-20-0112 | 1 |
23 | Check valve outer body | 500-20-0100 | 1 |
24 | O-ring | 500-5-0111 | 1 |
25 | End Cap Insert | SP4-125 | 1 |
26 | Clamp | SP4-126 | 3 |
27 | M6 x 12 SHCS Black | 108-1-0612 | 3 |
NA | Collar | 10078715 | 1 |
NA | Gland nut 3/8" | 10078129 | 1 |
High Pressure Outlet Poppet Repair Kit | 500-20-0110 | ||
20 | Valve Seat | 500-20-0111 | 1 |
21 | Outlet poppet | 500-20-0113 | 1 |
22 | Spring | 500-20-0112 | 1 |
Guide Bush Assembly Kit G4 | SP1120 | ||
5 | O-ring | 500-5-0049 | 2 |
6 | O-ring | 500-5-0089 | 1 |
7 | Seal Housing | SP4-45-175 | 1 |
8 | Wiper Seal | SP1042 | 2 |
9 | Guide Bush | SP4-46-175 | 1 |