Standard Material
Nit-rile Rubber NBR or FKM * Other material combinations can be customized according to working conditions. | ![]() |
Product Introduction
The GY1 seal is a single-acting lip piston seal in hydraulic cylinders.
Characteristics
Small cross section,simple structure Good sealing performance Easy to install Low cost seal option High temperature allowed | ![]() |
Operating Condition
Speed | Pressure | Temperature | Media | Supplied Diameter |
0.5m/s | 0-32Mpa | -35℃~200℃ | General petroleum-based hydraulic oil, water glycol hydraulic oil, oil-water emulsion hydraulic oil | 20mm-1000mm |
Application Suggestion
GY1 rod seal is suitable for media of hydraulic oil,emulsion and water. With the right choice of material,it can stand high temperature up to 200℃. For operating temperature at 16-32Mpa, the root of GY1 seal needs to be added with a back-up ring.
Technical Drawing

Specification List
Part No. | d | D | H | Part No. | d | D | H | |
GY1-0180 | 18 | 24 | 8 | GY1-1250 | 125 | 137 | 14 | |
GY1-0200 | 20 | 26 | 8 | GY1-1300 | 130 | 142 | 14 | |
GY1-0220 | 22 | 28 | 8 | GY1-1400 | 140 | 152 | 14 | |
GY1-0250 | 25 | 31 | 8 | GY1-1500 | 150 | 162 | 14 | |
GY1-0280 | 28 | 34 | 8 | GY1-1600 | 160 | 172 | 14 | |
GY1-0300 | 30 | 38 | 10 | GY1-1700 | 170 | 186 | 14 | |
GY1-0320 | 32 | 40 | 10 | GY1-1800 | 180 | 196 | 18 | |
GY1-0350 | 35 | 43 | 10 | GY1-1900 | 190 | 206 | 18 | |
GY1-0360 | 36 | 44 | 10 | GY1-2000 | 200 | 216 | 18 | |
GY1-0400 | 40 | 48 | 10 | GY1-2200 | 220 | 236 | 18 | |
GY1-0450 | 45 | 53 | 10 | GY1-2500 | 250 | 266 | 18 | |
GY1-0500 | 50 | 58 | 10 | GY1-2800 | 280 | 296 | 18 | |
GY1-0550 | 55 | 63 | 10 | GY1-3000 | 300 | 316 | 18 | |
GY1-0560 | 56 | 64 | 10 | GY1-3200 | 320 | 344 | 18 | |
GY1-0600 | 60 | 72 | 14 | GY1-3400 | 340 | 364 | 24 | |
GY1-0630 | 63 | 75 | 14 | GY1-3600 | 360 | 384 | 24 | |
GY1-0650 | 65 | 77 | 14 | GY1-3800 | 380 | 404 | 24 | |
GY1-0700 | 70 | 82 | 14 | GY1-4000 | 400 | 424 | 24 | |
GY1-0750 | 75 | 87 | 14 | GY1-4200 | 420 | 444 | 24 | |
GY1-0800 | 80 | 92 | 14 | GY1-4500 | 450 | 474 | 24 | |
GY1-0850 | 85 | 97 | 14 | GY1-4800 | 480 | 504 | 24 | |
GY1-0900 | 90 | 102 | 14 | GY1-5000 | 500 | 524 | 24 | |
GY1-0950 | 95 | 107 | 14 | GY1-5300 | 530 | 554 | 24 | |
GY1-1000 | 100 | 112 | 14 | GY1-5600 | 560 | 584 | 24 | |
GY1-1050 | 105 | 117 | 14 | GY1-6000 | 600 | 624 | 24 | |
GY1-1100 | 110 | 122 | 14 | GY1-6300 | 630 | 654 | 24 | |
GY1-1200 | 120 | 132 | 14 | GY1-6500 | 650 | 674 | 24 |
* Further specifications on request,we also supply turning products or semi-finished products.
FAQ
1. Are you a factory or a trading company?
We are original seal factory,located in Guangzhou,China.
2. What color is your GY1 piston seal?
Our GY1 piston seal is in black generally.
3. Can you produce size(s) which are not in your specification list?
Sure,for this GY1 seal,we can do cusotmized size for diameters within 1000mm.
4. How to place order?
Please send email to our sales dept. at sales@jinbondseal.com, we will handle your request within 12 hours.
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