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| Guide Elements(Back up rings) |
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Back up rings
Usage: This standard used in the condition when the pressure are high than 10Mpa to protect the rod seal
Material:PTFE+Bronze
Pressure: ≤36MPa
Temperature: -40～+100℃
Media:Oil, Water
Handness: 95A±5
Material: PTFE、Nylon1010
Standard from: Chinese corporation |
Products ID |
Rod seal nominal size |
Back-up ring |
d |
D |
H |
Base size |
Tolerance |
Base size |
Tolerance |
Base size |
tolerance |
XPLD-04-8 |
8 |
8 |
+0.05 |
14 |
-0.05 |
1.5 |
0.1 |
XPLD-04-10 |
10 |
10 |
16 |
XPLD-04-12 |
12 |
12 |
18 |
XPLD-04-14 |
14 |
14 |
20 |
XPLD-04-16 |
16 |
16 |
22 |
XPLD-04-18 |
18 |
18 |
24 |
XPLD-04-20 |
20 |
20 |
26 |
XPLD-04-22 |
22 |
22 |
28 |
XPLD-04-22 |
22 |
22 |
30 |
XPLD-04-25 |
25 |
25 |
31 |
XPLD-04-28 |
28 |
28 |
34 |
XPLD-04-30 |
30 |
30 |
38 |
XPLD-04-32 |
32 |
32 |
+0.08 |
40 |
-0.12 |
XPLD-04-35 |
35 |
35 |
43 |
XPLD-04-36 |
36 |
36 |
44 |
XPLD-04-40 |
40 |
40 |
48 |
XPLD-04-45 |
45 |
45 |
53 |
XPLD-04-50 |
50 |
50 |
58 |
XPLD-04-55 |
55 |
55 |
63 |
XPLD-04-56 |
56 |
56 |
64 |
XPLD-04-60 |
60 |
60 |
72 |
2 |
+0.15 |
XPLD-04-63 |
63 |
63 |
75 |
XPLD-04-65 |
65 |
65 |
77 |
XPLD-04-70 |
70 |
70 |
82 |
XPLD-04-72 |
72 |
72 |
84 |
XPLD-04-75 |
75 |
75 |
87 |
XPLD-04-80 |
80 |
80 |
92 |
XPLD-04-86 |
86 |
86 |
98 |
XPLD-04-88 |
88 |
88 |
100 |
XPLD-04-90 |
90 |
90 |
102 |
XPLD-04-95 |
95 |
95 |
107 |
-0.2 |
XPLD-04-100 |
100 |
100 |
+0.08 |
112 |
2 |
+0.15 |
XPLD-04-105 |
105 |
105 |
117 |
XPLD-04-110 |
110 |
110 |
122 |
XPLD-04-120 |
120 |
120 |
132 |
XPLD-04-125 |
125 |
125 |
137 |
XPLD-04-130 |
130 |
140 |
142 |
XPLD-04-140 |
140 |
140 |
152 |
XPLD-04-145 |
145 |
145 |
157 |
XPLD-04-150 |
150 |
150 |
162 |
XPLD-04-160 |
160 |
160 |
172 |
XPLD-04-170 |
170 |
170 |
+0.1 |
186 |
2.5 |
+0.15 |
XPLD-04-180 |
180 |
180 |
196 |
XPLD-04-190 |
190 |
190 |
206 |
XPLD-04-200 |
200 |
200 |
210 |
XPLD-04-210 |
210 |
210 |
226 |
XPLD-04-220 |
220 |
220 |
236 |
XPLD-04-235 |
235 |
235 |
251 |
XPLD-04-240 |
240 |
240 |
256 |
XPLD-04-250 |
250 |
250 |
266 |
XPLD-04-260 |
260 |
260 |
276 |
XPLD-04-280 |
280 |
280 |
296 |
XPLD-04-300 |
300 |
300 |
316 |
XPLD-04-320 |
320 |
320 |
+0.15 |
344 |
-0.25 |
2 |
+0.15 |
XPLD-04-340 |
340 |
340 |
364 |
XPLD-04-360 |
360 |
360 |
384 |
XPLD-04-380 |
380 |
380 |
404 |
XPLD-04-400 |
400 |
400 |
424 |
XPLD-04-420 |
420 |
420 |
444 |
XPLD-04-450 |
450 |
450 |
474 |
XPLD-04-500 |
500 |
500 |
524 |
XPLD-04-560 |
560 |
560 |
584 |
XPLD-04-600 |
600 |
600 |
624 |
XPLD-04-630 |
630 |
630 |
654 |
XPLD-04-650 |
650 |
650 |
674 |
XPLD-04-105x8 |
105x8 |
105x8 |
+0.08 |
121 |
-0.2 |
2.5 |
+0.15 |
XPLD-04-110x8 |
110x8 |
110x8 |
126 |
XPLD-04-120x8 |
120x8 |
120x8 |
136 |
XPLD-04-125x8 |
125x8 |
125x8 |
141 |
XPLD-04-130x8 |
130x8 |
130x8 |
146 |
XPLD-04-140x8 |
140x8 |
140x8 |
156 |
XPLD-04-145x8 |
145x8 |
145x8 |
161 |
XPLD-04-150x8 |
150x8 |
150x8 |
166 |
XPLD-04-155x8 |
155x8 |
155x8 |
171 |
XPLD-04-160x8 |
160x8 |
160x8 |
176 |
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