The ptfe rotary shaft seals of GRS is a type of sealing component used in hydraulic and pneumatic systems. It is specifically designed for reciprocating motion and provides effective sealing performance.
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The ptfe rotary shaft seals of GRS is a type of sealing component used in hydraulic and pneumatic systems. It is specifically designed for reciprocating motion and provides effective sealing performance.
Design Description:
The GRS is ptfe rotary shaft seals consists of a filled polytetrafluoroethylene (F-PTFE) sealing ring and an O-ring.
The ptfe rotary seals of GRS offers the following advantages:
Standard Materials:
|
Rod Dia.d h9 |
Groove Dia. | Groove Width |
Max. Radial Gap
e max |
Raidus |
0 Ring Section |
Grooves of Sealing face |
||
| Standard Range | Usable Range | D H9 | H | 32Mpa | 50Mpa | R | d2 |
|
|
6-18.9 |
6-130 | d+4.9 | 2.2 | 0.15 | 0.10 | 0.40 | 1.78 | 0 |
| 19-37.9 | 10-245 | d+7.5 | 3.2 | 0.20 | 0.15 | 0.60 | 2.62 |
1 |
|
38-199.9 |
19-455 | d+11.0 | 4.2 | 0.25 | 0.20 | 1.00 | 3.53 | 1 |
| 200-255.9 | 38-655 | d+15.5 | 6.3 | 0.30 | 0.25 | 1.30 | 5.33 |
2 |
|
256-649.9 |
120-655 | d+21.0 | 8.1 | 0.30 | 0.25 | 1.80 | 7.00 | 2 |
| 650-999.9 | 650-999.9 | d+28.0 | 9.5 | 0.45 | 0.30 | 2.50 | 8.40 |
2 |
|
Code |
Rod Dia. | Groove Dia. | Width |
| d h9 | D H9 |
L+0.2 |
|
|
GRS |
6 | 10.9 |
2.2 |
|
GRS |
8 | 12.9 | 2.2 |
| GRS | 10 | 14.9 |
2.2 |
|
GRS |
12 | 16.9 | 2.2 |
| GRS | 14 | 18.9 |
2.2 |
|
GRS |
15 | 19.9 | 2.2 |
| GRS | 16 | 20.9 |
2.2 |
|
GRS |
18 | 22.9 | 2.2 |
| GRS | 20 | 27.5 |
3.2 |
|
GRS |
22 | 29.5 | 3.2 |
| GRS | 25 | 32.5 |
3.2 |
|
GRS |
26 | 33.5 | 3.2 |
| GRS | 28 | 35.5 |
3.2 |
|
GRS |
30 | 37.5 | 3.2 |
| GRS | 32 | 39.5 |
3.2 |
|
GRS |
35 | 42.5 | 3.2 |
| GRS | 40 | 51 |
4.2 |
|
GRS |
45 | 56 | 4.2 |
| GRS | 50 | 61 |
4.2 |
|
GRS |
55 | 66 | 4.2 |
| GRS | 60 | 71 |
4.2 |
|
GRS |
63 | 74 | 4.2 |
| GRS | 65 | 76 |
4.2 |
|
GRS |
70 | 81 | 4.2 |
| GRS | 75 | 86 |
4.2 |
|
GRS |
78 | 89 | 4.2 |
| GRS | 80 | 91 |
4.2 |
|
Code |
Rod Dia. | Groove Dia. |
Width |
|
d h9 |
D H9 |
L+0.2 |
|
|
GRS |
85 | 96 | 4.2 |
| GRS | 90 | 101 |
4.2 |
|
GRS |
95 | 106 |
4.2 |
|
GRS |
100 | 111 | 4.2 |
| GRS | 105 | 116 |
4.2 |
|
GRS |
110 | 121 | 4.2 |
| GRS | 115 | 126 |
4.2 |
|
GRS |
120 | 131 | 4.2 |
| GRS | 125 | 136 |
4.2 |
|
GRS |
130 | 141 | 4.2 |
| GRS | 135 | 146 |
4.2 |
|
GRS |
140 | 151 | 4.2 |
| GRS | 145 | 156 |
4.2 |
|
GRS |
150 | 161 | 4.2 |
| GRS | 155 | 166 |
4.2 |
|
GRS |
160 | 171 | 4.2 |
| GRS | 170 | 181 |
4.2 |
|
GRS |
180 | 191 | 4.2 |
| GRS | 190 | 201 |
4.2 |
|
GRS |
200 | 215.5 | 6.3 |
| GRS | 210 | 225.5 |
6.3 |
|
GRS |
220 | 235.5 | 6.3 |
| GRS | 240 | 255.5 |
6.3 |
|
GRS |
250 | 265.5 | 6.3 |
| GRS | 260 | 281 |
8.1 |
|
GRS |
270 | 291 | 8.1 |
| GRS | 280 | 301 |
8.1 |
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