SPGO Composite Piston Seal
SPGO is an innovative piston seal,It is composed of PTFE or Korean composite carbon fiber sealing rings and openings in energy enhancing elastomers.
For reciprocated hydraulic system,allow large extrusion gap,has wide application.
- Description
- Technical Information
- Specifications
- Recommended Products
Description
Structural Design:
SPGO is a high-performance piston seal made of high-quality PTFE or composite carbon fiber material.
It is designed specifically for hydraulic cylinders, ensuring excellent wear resistance, low friction, and reliable sealing performance in high-pressure applications.
The special design of the PTFE ring increases the extrusion resistance performance while the blow-by risk is minimized.
It is excellent for stick slip and high speed movements.
Summary of Advantages:
- No blow-by effect
- Low friction and stick-slip free
- Excellent dynamic and static sealing
- Self-lubricating seal ring
- Excellent wiping performance
Typically made from polyurethane, alternative materials can be provided upon request to suit your specific needs.
Technical Information

Technical Parameters:
|
Pressure |
40MPa |
|
Speed |
5m/s |
|
Material |
F-PTFE /Carbon fiber + NBR |
|
Temperature(°C) |
-40℃~200℃ |
Specifications
|
Designation |
Outer Diameter |
Inner Diameter |
Housing groove width |
|
SPGO-100-1 |
100 |
84.5 |
6.1 |
|
SPGO-100-2 |
100 |
79 |
7.9 |
|
SPGO-105-1 |
105 |
89.5 |
6.1 |
|
SPGO-105-2 |
105 |
84 |
7.9 |
|
SPGO-110-1 |
110 |
94.5 |
6.1 |
|
SPGO-110-2 |
110 |
89 |
7.9 |
|
SPGO-115-1 |
115 |
99.5 |
6.1 |
|
SPGO-115-2 |
115 |
94 |
7.9 |
|
SPGO-120-1 |
120 |
104.5 |
6.1 |
|
SPGO-120-2 |
120 |
99 |
7.9 |
|
SPGO-125-1 |
125 |
109.5 |
6.1 |
|
SPGO-125-2 |
125 |
104 |
7.9 |
|
SPGO-130-1 |
130 |
114.5 |
6.1 |
|
SPGO-130-2 |
130 |
109 |
7.9 |
|
SPGO-135 |
135 |
114 |
7.9 |
|
SPGO-145 |
145 |
119 |
7.9 |
|
SPGO-150 |
150 |
124 |
7.9 |
|
SPGO-155 |
155 |
129 |
7.9 |
|
SPGO-160 |
160 |
134 |
7.9 |
|
SPGO-165 |
165 |
144 |
7.9 |
|
SPGO-170 |
170 |
149 |
7.9 |
|
SPGO-180 |
180 |
159 |
7.9 |
|
SPGO-190 |
190 |
169 |
7.9 |
|
SPGO-200 |
200 |
179 |
7.9 |
|
SPGO-210 |
210 |
189 |
7.9 |
|
SPGO-220 |
220 |
199 |
7.9 |
|
SPGO-40 |
40 |
29 |
4 |
|
SPGO-45 |
45 |
34 |
4 |
|
SPGO-50-1 |
50 |
39 |
4 |
|
SPGO-50-2 |
50 |
34.5 |
6.1 |
|
SPGO-55 |
55 |
39.5 |
6.1 |
|
SPGO-60-1 |
60 |
49 |
4 |
|
SPGO-60-2 |
60 |
44.5 |
6.1 |
|
SPGO-63 |
63 |
52 |
4 |
|
SPGO-65 |
65 |
49.5 |
6.1 |
|
SPGO-70-1 |
70 |
59 |
4 |
|
SPGO-70-2 |
70 |
54.5 |
6.1 |
|
SPGO-75 |
75 |
59.5 |
6.1 |
|
SPGO-80 |
80 |
64.5 |
6.1 |
|
SPGO-85-1 |
85 |
69.5 |
6.1 |
|
SPGO-85-2 |
85 |
64 |
7.9 |
|
SPGO-90-1 |
90 |
74.5 |
6.1 |
|
SPGO-90-2 |
90 |
69 |
7.9 |
|
SPGO-95-1 |
95 |
49.5 |
6.1 |
|
SPGO-95-2 |
95 |
74 |
7.9 |