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Square Piston Ring - Imperial






Standard material: 15% glass filled PTFE ring with a Nitrile loader. SPS Style - used in light duty applications


Part
Number
Groove Dimensions
Ring Dimensions
Loader
Dash
No.
D
Bore Diameter
± 0.001
A
± 0.002
B
± 0.002
C
± 0.002
O.D.
± 0.5%
C/S
± 0.010
SPS 0500
0.500
0.241
0.497
0.083
0.511
0.070*
-009
SPS 0750
0.750
0.491
0.747
0.083
0.761
0.070*
-013
SPS 1000
1.000
0.741
0.997
0.083
1.011
0.070*
-017
SPS 1250
1.250
0.991
1.247
0.083
1.261
0.070*
-022
SPS 1500
1.500
1.241
1.497
0.083
1.511
0.070*
-025
SPS 1750
1.750
1.360
1.747
0.122
1.771
0.109
-125
SPS 2000
2.000
1.606
1.996
0.130
2.024
0.115
-129
SPS 2250
2.250
1.856
2.246
0.130
2.274
0.115
-133
SPS 2500
2.500
2.106
2.496
0.130
2.524
0.115
-137
SPS 2750
2.750
2.356
2.746
0.130
2.774
0.115
-141
SPS 3000
3.000
2.606
2.996
0.130
3.026
0.115
-145
SPS 3250
3.250
2.856
3.246
0.130
3.276
0.115
-149
SPS 3500
3.500
3.106
3.496
0.130
3.526
0.115
-151
SPS 3750
3.750
3.356
3.746
0.130
3.776
0.115
-152
SPS 4000
4.000
3.606
3.996
0.130
4.026
0.115
-153
SPS 4250
4.250
3.856
4.246
0.130
4.278
0.115
-154
SPS 4500
4.500
4.106
4.496
0.130
4.528
0.115
-155
SPS 4750
4.750
4.356
4.746
0.130
4.778
0.115
-156
SPS 5000
5.000
4.606
4.996
0.130
5.028
0.115
-157
SPS 5250
5.250
4.856
5.246
0.130
5.280
0.115
-158
SPS 5500
5.500
5.106
5.496
0.130
5.530
0.115
-159
SPS 5750
5.750
5.232
5.746
0.159
5.780
0.143
-251
SPS 6000
6.000
5.482
5.996
0.159
6.030
0.143
-253
SPS 6250
6.250
5.732
6.246
0.159
6.282
0.143
-255
SPS 6500
6.500
5.982
6.496
0.159
6.532
0.143
-257
SPS 6750
6.750
6.232
6.746
0.159
6.782
0.143
-258
SPS 7000
7.000
6.482
6.996
0.159
7.037
0.143
-259
SPS 7250
7.250
6.732
7.246
0.159
7.286
0.143
-260
SPS 7500
7.500
6.982
7.496
0.159
7.537
0.143
-261
SPS 7750
7.750
7.232
7.746
0.159
7.789
0.143
-262
SPS 8000
8.000
7.482
7.996
0.159
8.040
0.143
-263
SPS 8250
8.250
7.732
8.246
0.159
8.291
0.143
-264
SPS 8500
8.500
7.982
8.496
0.159
8.543
0.143
-265
SPS 8750
8.750
8.232
8.746
0.159
8.794
0.143
-266
SPS 9000
9.000
8.482
8.996
0.159
9.045
0.143
-267
SPS 9250
9.250
8.732
9.246
0.159
9.296
0.143
-268
SPS 9500
9.500
8.982
9.496
0.159
9.546
0.143
-269
SPS 9750
9.750
9.232
9.746
0.159
9.799
0.143
-270
SPS 10000
10.000
9.482
9.996
0.159
10.050
0.143
-271
SPS 10250
10.250
9.732
10.246
0.159
10.301
0.143
-272
SPS 10500
10.500
9.982
10.496
0.159
10.550
0.143
-273
SPS 10750
10.750
10.232
10.746
0.159
10.804
0.143
-274
SPS 11000
11.000
10.482
10.996
0.159
11.055
0.143
-275
SPS 11500
11.500
10.982
11.496
0.159
11.558
0.143
-276
SPS 12000
12.000
11.482
11.996
0.159
12.060
0.143
-277
SPS 13000
13.000
12.482
12.996
0.159
13.065
0.143
-278

Loader information is available in the O-Ring section, which starts on page 1.