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XQ Quad Rings

XQ Quad Ring / X Ring
Function and Usage
XQ Quad Ring is a double action sealing ring with four symmetrical sealing lips.The XQ Quad Ring can be used in sealing gas and liquid in both dynamic and static situation. When it is static, the initial surplus performances the sealing effect. When the system pressure is increased, the radial compression of the seal is also increased, which ensures the reliability of the dynamic seal. The XQ Quad Ring is suitable for the piston, piston rod and the plunger of the reciprocating motion. And also, it can also be used in the swing, spiral and rotating conditions.
 
Advantage
--No twist and turnover during installation
--Compared to the O Ring, the XQ Quad Ring has a smaller precompression stress , small frictional force, long service life
--Because the mold parting surface is arranged between the two lips, the overlap does not affect the sealing effect
 
Material
Material:Nitrile Rubber (NBR)   Our Material Code: N800
 
If the working condition is under high temperature, we suggest to use FKM (Fluoro Rubber), Our Material Code: F800
 
If the working condition is under low temperature, we suggest to use low temperature resistance Nitrile Rubber (NBR) , Our Material Code: NV705
 
Technical Data
Standard XQ Quad Ring is suitable for the application which can instead of the O ring..
Working Pressure: ≤25MPa (Used together with the back up ring)
Working Temperature:-35℃ to +120℃ 
Working Medium: Mineral hydraulic oil, emulsion, water and other media
Tips: Limit value of the above data, can not be used at the same time. The maximum working pressure depends on the type of material, the pressure, the temperature, the gap, and etc.. In actual usage, due to the mutual influence of working parameters, the maximum value setting is lower.
 
Installation
Groove: Closed
In order to avoid the damage of the seals, during the installation, the seals should be leave away with the shape edge of the parts and tools. The sharp edges and burr in the installation area of the seal must be removed.
 
 
Cross Section Size Groove Depth Groove Length Chamfer Radius Clearance
Dynamic Seal Static Seal
H1 H L+0.2 L+0.2 L+0.2 r E
max
1.8 1.5 1.4 2.0 3.2 4.4 0.30 0.05
2.65 2.3 2.2 3.0 4.3 5.5 0.30 0.05
3.55 3.2 3.0 4.0 5.5 7.0 0.40 0.05
5.3 4.8 4.5 6.0 8.0 10.0 0.40 0.08
7 6.3 6.0 8.0 10.5 13.0 0.60 0.08
 
Serial No. XQ1 XQ2 XQ3 XQ5 XQ7
Cross Section Diameter 
W
 (mm)
1.8 2.65 3.55 5.3 7
 
 
Example of the XQ Quad Ring Order Part No. :
XQ Quad Ring
Inner Diameter.: d=94.67mm  
Cross Section Diameter: 3.55mm
Part Number: XQ3-94.67N800
XQ: Series Number
XQ Quad Ring Specification: 94.67
N800: Material Code
 
Example of the Back Up Order Part No. :
Part Number:DF XX*XX*1.5 T600
DF: Series Number
XX*XX: Groove Inner Diameter and Outer Diameter
1.5: Back Up Height
T600: Material Code

XQ Quad Ring
Internal Diameter
d
Section Diameter
W
XQ Quad Ring Part No. Back Up Section
1.78 1.8±0.08 XQ1-1.78  
Static Seal Back Up Size
B=1.4mm
H=1.2mm
 
Dynamic Seal Back Up Size
B=1.5mm
H=1.2mm
 
 
2.57 XQ1-2.57
2.9 XQ1-2.9
3.68 XQ1-3.68
4.47 XQ1-4.47
5.28 XQ1-5.28
6.07 XQ1-6.07
7.65 XQ1-7.65
8.20 XQ1-8.2
9.25 XQ1-9.25
10.82 XQ1-10.82
12.42 XQ1-12.42
14.00 XQ1-14
15.60 XQ1-15.6
17.17 XQ1-17.17
18.77 XQ1-18.77
20.35 XQ1-20.35
21.95 XQ1-21.95
23.52 XQ1-23.52
25.12 XQ1-25.12
26.70 XQ1-26.7
28.30 XQ1-28.3
29.87 XQ1-29.87
31.47 XQ1-31.47
33.05 XQ1-33.05
34.65 XQ1-34.65
37.82 XQ1-37.82
41.00 XQ1-41
44.17 XQ1-44.17
47.35 XQ1-47.35
50.52 XQ1-50.52
53.70 XQ1-53.7
56.87 XQ1-56.87
60.05 XQ1-60.05
63.22 XQ1-63.22
66.40 XQ1-66.4
69.57 XQ1-69.57
72.75 XQ1-72.75
75.92 XQ1-75.92
82.27 XQ1-82.27
88.62 XQ1-88.62
94.97 XQ1-94.97
101.32 XQ1-101.32
107.67 XQ1-107.67
114.02 XQ1-114.02
120.37 XQ1-120.37
126.72 XQ1-126.72
133.07 XQ1-133.07

XQ Quad Ring
Internal Diameter
d
Section Diameter
W
XQ Quad Ring Part No. Back Up Section
1.24 2.65±0.08 XQ2-1.24  
Static Seal Back Up Size
B=2.2mm
H=1.25mm
 
Dynamic Seal Back Up Size
B=2.3mm
H=1.25mm
 
 
2.06 XQ2-2.06
2.84 XQ2-2.84
3.63 XQ2-3.63
4.42 XQ2-4.42
5.23 XQ2-5.23
6.02 XQ2-6.02
7.59 XQ2-7.59
9.19 XQ2-9.19
10.20 XQ2-10.2
10.77 XQ2-10.77
12.37 XQ2-12.37
13.94 XQ2-13.94
15.54 XQ2-15.54
14.70 XQ2-14.7
14.80 XQ2-14.8
16.20 XQ2-16.2
17.12 XQ2-17.12
18.72 XQ2-18.72
20.29 XQ2-20.29
21.89 XQ2-21.89
23.47 XQ2-23.47
25.07 XQ2-25.07
26.64 XQ2-26.64
28.24 XQ2-28.24
29.82 XQ2-29.82
31.42 XQ2-31.42
32.99 XQ2-32.99
34.59 XQ2-34.59
36.17 XQ2-36.17
37.77 XQ2-37.77
39.34 XQ2-39.34
40.94 XQ2-40.94
42.52 XQ2-42.52
44.12 XQ2-44.12
45.69 XQ2-45.69
47.29 XQ2-47.29
48.90 XQ2-48.9
50.47 XQ2-50.47
52.07 XQ2-52.07
53.64 XQ2-53.64
55.25 XQ2-55.25
56.82 XQ2-56.82
58.42 XQ2-58.42
59.99 XQ2-59.99
61.60 XQ2-61.6
63.17 XQ2-63.17
64.77 XQ2-64.77
66.34 XQ2-66.34
67.95 XQ2-67.95
69.52 XQ2-69.52
71.12 XQ2-71.12
72.69 XQ2-72.69
75.87 XQ2-75.87
82.22 XQ2-82.22
88.57 XQ2-88.57
94.92 XQ2-94.92
101.27 XQ2-101.27
107.62 XQ2-107.62
113.97 XQ2-113.97
120.32 XQ2-120.32
126.67 XQ2-126.67
133.02 XQ2-133.02
139.37 XQ2-139.37
145.72 XQ2-145.72
152.07 XQ2-152.07
158.42 XQ2-158.42
164.77 XQ2-164.77
171.12 XQ2-171.12
177.47 XQ2-177.47
183.82 XQ2-183.82
190.17 XQ2-190.17
196.52 XQ2-196.52
202.87 XQ2-202.87
209.22 XQ2-209.22
215.57 XQ2-215.57
221.92 XQ2-221.92
228.27 XQ2-228.27
234.62 XQ2-234.62
240.97 XQ2-240.97
247.32 XQ2-247.32

XQ Quad Ring
Internal Diameter
d
Section Diameter
W
XQ Quad Ring Part No. Back Up Section
4.34 3.55±0.1 XQ3-4.34  
Static Seal Back Up Size
B=3.0mm
H=1.5mm
 
Dynamic Seal Back Up Size
B=3.2mm
H=1.5mm
 
 
5.94 XQ3-5.94
7.52 XQ3-7.52
9.12 XQ3-9.12
10.69 XQ3-10.69
12.29 XQ3-12.29
13.87 XQ3-13.87
15.47 XQ3-15.47
17.04 XQ3-17.04
18.20 XQ3-18.20
18.64 XQ3-18.64
20.22 XQ3-20.22
21.82 XQ3-21.82
23.39 XQ3-23.39
24.99 XQ3-24.99
26.57 XQ3-26.57
28.17 XQ3-28.17
29.74 XQ3-29.74
31.34 XQ3-31.34
32.92 XQ3-32.92
34.52 XQ3-34.52
36.09 XQ3-36.09
37.69 XQ3-37.69
40.87 XQ3-40.87
44.04 XQ3-44.04
47.22 XQ3-47.22
50.39 XQ3-50.39
53.57 XQ3-53.57
56.74 XQ3-56.74
59.92 XQ3-59.92
63.09 XQ3-63.09
66.27 XQ3-66.27
69.44 XQ3-69.44
72.62 XQ3-72.62
75.79 XQ3-75.79
78.97 XQ3-78.97
82.14 XQ3-82.14
85.32 XQ3-85.32
88.49 XQ3-88.49
94.67 XQ3-94.67
94.84 XQ3-94.84
98.02 XQ3-98.02
101.19 XQ3-101.19
104.37 XQ3-104.37
107.54 XQ3-107.54
110.72 XQ3-110.72
113.89 XQ3-113.89
117.07 XQ3-117.07
120.24 XQ3-120.24
123.42 XQ3-123.42
126.59 XQ3-126.59
129.77 XQ3-129.77
132.94 XQ3-132.94
136.29 XQ3-136.29
142.47 XQ3-142.47
145.64 XQ3-145.64
148.82 XQ3-148.82
151.99 XQ3-151.99
158.34 XQ3-158.34
164.69 XQ3-164.69
171.04 XQ3-171.04
177.39 XQ3-177.39
183.74 XQ3-183.74
190.09 XQ3-190.09
196.44 XQ3-196.44
202.79 XQ3-202.79
209.14 XQ3-209.14
215.49 XQ3-215.49
221.84 XQ3-221.84
228.19 XQ3-228.19
234.54 XQ3-234.54
240.89 XQ3-240.89
247.24 XQ3-247.24
253.59 XQ3-253.59
266.29 XQ3-266.29
278.99 XQ3-278.99
291.69 XQ3-291.69
304.39 XQ3-304.39
329.79 XQ3-329.79
355.19 XQ3-355.19
380.59 XQ3-380.59
405.26 XQ3-405.26
430.66 XQ3-430.66
456.06 XQ3-456.06


XQ Quad Ring
Internal Diameter
d
Section Diameter
W
XQ Quad Ring Part No. Back Up Section
10.46 5.3±0.13 XQ5-10.46  
Static Seal Back Up Size
B=4.5mm
H=2.0mm
 
Dynamic Seal Back Up Size
B=4.8mm
H=2.0mm
 
 
12.07 XQ5-12.07
13.64 XQ5-13.64
15.24 XQ5-15.24
16.81 XQ5-16.81
18.42 XQ5-18.42
19.99 XQ5-19.99
21.59 XQ5-21.59
23.16 XQ5-23.16
24.77 XQ5-24.77
26.34 XQ5-26.34
27.94 XQ5-27.94
29.51 XQ5-29.51
31.12 XQ5-31.12
32.69 XQ5-32.69
34.29 XQ5-34.29
37.47 XQ5-37.47
39.20 XQ5-39.20
40.64 XQ5-40.64
43.82 XQ5-43.82
45.20 XQ5-45.20
46.99 XQ5-46.99
50.17 XQ5-50.17
53.34 XQ5-53.34
56.52 XQ5-56.52
59.69 XQ5-59.69
62.87 XQ5-62.87
66.04 XQ5-66.04
69.22 XQ5-69.22
72.39 XQ5-72.39
75.57 XQ5-75.57
78.74 XQ5-78.74
81.92 XQ5-81.92
85.09 XQ5-85.09
88.27 XQ5-88.27
91.44 XQ5-91.44
94.62 XQ5-94.62
97.79 XQ5-97.79
100.97 XQ5-100.97
104.14 XQ5-104.14
107.32 XQ5-107.32
110.49 XQ5-110.49
113.67 XQ5-113.67
116.84 XQ5-116.84
120.02 XQ5-120.02
123.19 XQ5-123.19
126.37 XQ5-126.37
129.54 XQ5-129.54
132.72 XQ5-132.72
139.07 XQ5-139.07
142.24 XQ5-142.24
145.42 XQ5-145.42
148.49 XQ5-148.49
151.77 XQ5-151.77
158.12 XQ5-158.12
164.47 XQ5-164.47
170.82 XQ5-170.82
177.17 XQ5-177.17
183.52 XQ5-183.52
189.87 XQ5-189.87
196.22 XQ5-196.22
202.57 XQ5-202.57
208.92 XQ5-208.92
215.27 XQ5-215.27
221.62 XQ5-221.62
227.97 XQ5-227.97
234.32 XQ5-234.32
240.67 XQ5-240.67
247.02 XQ5-247.02
253.37 XQ5-253.37
266.07 XQ5-266.07
278.77 XQ5-278.77
291.47 XQ5-291.47
304.17 XQ5-304.17
329.57 XQ5-329.57
354.97 XQ5-354.97
380.37 XQ5-380.37
405.26 XQ5-405.26
430.66 XQ5-430.66
456.06 XQ5-456.06
481.41 XQ5-481.41
506.81 XQ5-506.81
532.21 XQ5-532.21
557.61 XQ5-557.61
582.68 XQ5-582.68
608.08 XQ5-608.08
633.48 XQ5-633.48
658.88 XQ5-658.88

XQ Quad Ring
Internal Diameter
d
Section Diameter
W
XQ Quad Ring Part No. Back Up Section
113.67 7.0±0.15 XQ7-113.67  
Static Seal Back Up Size
B=6.0mm
H=2.5mm
 
Dynamic Seal Back Up Size
B=6.3mm
H=2.5mm
 
 
116.84 XQ7-116.84
120.02 XQ7-120.02
123.19 XQ7-123.19
126.37 XQ7-126.37
129.54 XQ7-129.54
132.72 XQ7-132.72
135.89 XQ7-135.89
139.07 XQ7-139.07
142.24 XQ7-142.24
145.42 XQ7-145.42
148.59 XQ7-148.59
151.77 XQ7-151.77
158.12 XQ7-158.12
160.50 XQ7-160.5
164.47 XQ7-164.47
170.82 XQ7-170.82
177.17 XQ7-177.17
183.52 XQ7-183.52
189.87 XQ7-189.87
196.22 XQ7-196.22
202.57 XQ7-202.57
215.27 XQ7-215.27
227.97 XQ7-227.97
240.67 XQ7-240.67
253.37 XQ7-253.37
266.07 XQ7-266.07
278.77 XQ7-278.77
291.47 XQ7-291.47
304.17 XQ7-304.17
316.87 XQ7-316.87
329.57 XQ7-329.57
342.27 XQ7-342.27
354.97 XQ7-354.97
367.67 XQ7-367.67
380.37 XQ7-380.37
393.07 XQ7-393.07
393.07 XQ7-393.07
405.26 XQ7-405.26
417.96 XQ7-417.96
430.66 XQ7-430.66
443.36 XQ7-443.36
456.06 XQ7-456.06
468.76 XQ7-468.76
481.46 XQ7-481.46
494.16 XQ7-494.16
506.86 XQ7-506.86
532.26 XQ7-532.26
557.66 XQ7-557.66
582.68 XQ7-582.68
608.08 XQ7-608.08
633.48 XQ7-633.48
658.87 XQ7-658.87