Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
Product details of the hydraulic oil seal
Product Overview
Every detail of FOREVER SEALS hydraulic oil seal reflects the exquisite craftsmanship. Owning to our new advanced technology, Our hydraulic oil seal is in higher performance. If you need high quality hydraulic oil seal, it will be a wise choice to choose us.
Product Introduction
The specific details of hydraulic oil seal are presented below.
1. Description
Glyd Ring is a double-acting O-Ring energized piston seal for dynamic applications. Glyd Ring provides low friction with no stick-slip, minimal break out force and high wear resistance. Main application is actuator cylinders. Installed in grooves to ISO 7425.
2. Installation Recommendation
3. Installation dimensions - Standard recommendations
Bore Diameter DN H9 |
Groove Diameter |
Groove Width |
Radius |
Radial Clearance S max. |
O-Ring Cross-Section |
||||
Standard Application |
Light Application |
Heavy Duty Application |
d1 h9 |
L1+0.2 |
R1 |
10MPa |
20MPa |
40MPa |
d2 |
8-14.9 |
15-39.9 |
- |
DN-4.9 |
2.2 |
0.4 |
0.3 |
0.20 |
0.15 |
1.78 |
15-39.9 |
40-79.9 |
- |
DN-7.5 |
3.2 |
0.6 |
0.4 |
0.25 |
0.15 |
2.62 |
40-79.9 |
80-132.9 |
15-39.9 |
DN-11.0 |
4.2 |
1.0 |
0.4 |
0.25 |
0.20 |
3.53 |
80-132.9 |
133-329.9 |
40-79.9 |
DN-15.5 |
6.3 |
1.3 |
0.5 |
0.30 |
0.20 |
5.33 |
133-329.9 |
330-699.9 |
80-132.9 |
DN-21.0 |
8.1 |
1.8 |
0.6 |
0.35 |
0.25 |
7.00 |
330-669.9 |
670-99.9 |
133-329.9 |
DN-24.5 |
8.1 |
1.8 |
0.6 |
0.35 |
0.25 |
7.00 |
670-999.9 |
≥1000 |
330-669.9 |
DN-28.0 |
9.5 |
2.5 |
0.7 |
0.50 |
0.30 |
8.40 |
≥1000 |
≥1000 |
≥1000 |
DN-38.0 |
13.8 |
3.0 |
1.0 |
0.70 |
0.60 |
12.00 |
4. Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
5. Working Conditions
Diameter Range |
Pressure Range |
Temperature Range |
Speed |
Medium |
8 - 1600mm |
0 - 60MPa |
-45℃ +200℃ |
15 m/s |
hydraulic oil, flame retardant liquid, water and others |
Company Information
FOREVER SEALS TECHNOLOGY.,LIMITED is a modern enterprise integrating R&D, production and sales of SEALS,O-RINGS. FOREVER SEALS pays attention to the needs of customers, and provides them with personalized service solutions to create more value for them. Over the years, we have been dedicated to the R&D and production of our products. If you want to know more about our products, please contact our online customer service staff.