English 
Parts list
|
NO |
Part No |
Name |
Qty |
|
1 |
- |
Breaker body |
1 |
|
2 |
3382070192 |
Bushing Tunnel, complete |
1 |
|
3 |
- |
BUSHING |
1 |
|
4 |
3315356200 |
Scraper ring |
1 |
|
5 |
0663210498 |
O-ring |
1 |
|
6 |
3315277800 |
Stop ring |
1 |
|
7 |
0686644207 |
PLUG |
4 |
|
8 |
3315395200 |
Water Nossle |
2 |
|
10 |
3315135010 |
Lock pin |
1 |
|
11 |
3315141900 |
LOCK BUFFER |
1 |
|
12 |
3315134910 |
Tool retainer |
2 |
|
13 |
0686371801 |
PLUG |
3 |
|
14 |
3315359600 |
Coil spring |
1 |
|
15 |
3315359500 |
Diaphragm support |
1 |
|
16 |
3315289000 |
Diaphragm |
1 |
|
17 |
3315282400 |
Accumulator house |
1 |
|
18 |
0211196534 |
HEX SOCK. SCREW |
8 |
|
19 |
0686371805 |
PLUG |
1 |
|
20 |
3315366000 |
VALVE |
1 |
|
21 |
0663212000 |
O-RING |
1 |
|
22 |
3115329002 |
SEAL RING |
1 |
|
23 |
0663211400 |
O-RING |
1 |
|
24 |
0101414000 |
PIN |
1 |
|
25 |
3315335000 |
Pressure relief valve, complete |
1 |
|
26 |
- |
Pressure relief valve |
1 |
|
27 |
0663903201 |
O-RING |
1 |
|
28 |
0663905401 |
O-ring, |
1 |
|
29 |
|
Valve plug |
1 |
|
30 |
0580001846 |
PIPE COUPLING |
2 |
|
31 |
- |
NIPPLE |
1 |
|
32 |
0664000003 |
Seal ring |
1 |
|
33 |
0211110349 |
Screw, M14 x 65 mm |
2 |
|
34 |
3361353486 |
Cap |
2 |
|
35 |
0665090014 |
SEAL RING |
2 |
|
36 |
3315336700 |
PLUG |
1 |
|
37 |
0544215300 |
GREASE NIPPLE |
1 |
|
38 |
3176634800 |
NIPPLE |
1 |
|
39 |
3176542900 |
CAP |
1 |
|
40 |
3315369177 |
Restrictor, complete |
1 |
|
41 |
- |
Restrictor, Ø 7.7 mm, Ø 0.3 in. |
1 |
|
42 |
0663210421 |
O-RING |
1 |
|
43 |
0663212141 |
O-RING |
1 |
|
44 |
- |
Restrictor plug |
1 |
|
45 |
3315277600 |
SLIDE |
1 |
|
46 |
0663211444 |
O-RING |
2 |
|
47 |
3315352020 |
Valve cover |
1 |
|
48 |
0665909956 |
Wiper |
1 |
|
49 |
0665070130 |
Piston rod seal |
1 |
|
50 |
0663210494 |
O-RING |
7 |
|
51 |
0663211516 |
O-ring, |
1 |
|
52 |
3315277420 |
Liner |
1 |
|
53 |
3315441900 |
Piston |
1 |
|
54 |
0665070129 |
Piston rod seal |
1 |
|
55 |
3315293110 |
Back head |
1 |
|
56 |
3315244881 |
CHECK VALVE |
1 |
|
57 |
- |
CHECK VALVE |
1 |
|
58 |
3315280800 |
VALVE RUBBER |
1 |
|
59 |
0147148103 |
SCREW, HEX HEAD |
8 |
|
60 |
3315295100 |
Base plate |
1 |
|
61 |
3315296490 |
Bolt kit |
1 |
|
62 |
- |
SCREW |
8 |
|
63 |
- |
Nut, M16 |
8 |
|
64 |
3382070193 |
Wear plate, complete |
1 |
|
65 |
|
Wear plate |
1 |
|
66 |
5750533237 |
LOCK WASHER |
8 |
|
67 |
3315431100 |
MC6S M12x55 8.8 g627 |
8 |
|
68 |
0663210787 |
O-ring |
1 |
|
69 |
0663211198 |
O-ring |
1 |
|
70 |
3315434910 |
Bushing pin |
1 |
|
71 |
0108110322 |
Spring pin |
1 |
|
72 |
3315440402 |
DUST COVER |
1 |
|
73 |
3315440401 |
FRONT SHIELD |
1 |
Our customers
The TOPARTS 3315244881 Check Valve is an OEM-compatible replacement part designed for Atlas Copco SB102, SB202, SB302, SB452, SB552, and SB702 hydraulic breakers. Manufactured to exacting standards, this critical component maintains optimal hydraulic system performance.
Key Features:
Precision-engineered to match original equipment specifications
Manufactured from high-grade materials for durability
Ensures proper directional flow control in hydraulic circuits
Maintains system pressure and prevents backflow
Designed for extended service life in harsh working conditions
Technical Specifications:
Part Number: 3315244881
Compatible Models: Atlas Copco SB102/SB202/SB302/SB452/SB552/SB702/SB1102
Material: High-strength steel with corrosion-resistant treatment
Pressure Rating: Matches OEM specifications
Temperature Range: -20°C to +120°C (-4°F to +248°F)
Performance Benefits:
Restores original equipment performance
Reduces downtime with easy installation
Cost-effective alternative to OEM parts
Improves hydraulic system efficiency
Extends service intervals
Applications:Ideal for construction, mining, quarrying, and demolition operations where reliable hydraulic breaker performance is essential.
Quality Assurance:Every TOPARTS check valve undergoes rigorous testing to ensure it meets or exceeds industry standards for performance and durability.
Tag:Boom seal kit,hydraulic cylinder seals,Bucket seal kit,Komatsu Service Seal kit,Wheel loaders cylinder seal kit
