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RM-Style - Imperial




 E = maximum extrusion gap. Largest gap
permitted by tolerances and eccentricity.


Rendering represents an RM-Style  BUFfer Seal



(E) Max. Diametrical Clearance for RM-Style

 S/T
@1000 PSI
@3000 PSI
@5000 PSI
Above 5000 PSI
 (2) 1/8
0.022
0.018
0.012
Consult HTS
 (3) 3/16
0.030
0.022
0.018
Consult HTS
 
 Part Number
A
O-Ring
C/S
B
C
D
Shaft
Diameter
Tol.
Groove
Diameter
Tol.
Groove Width
+0.010/- 0.000
Groove
Depth
 BUF 1000RM
1.000
+0.000/-0.003
1/8
1.424
+0.004/-0.000
0.166
0.212
 BUF 1250RM
1.250
+0.000/-0.003
1/8
1.674
+0.004/-0.000
0.166
0.212
 BUF 1500RM
1.500
+0.000/-0.003
1/8
1.924
+0.004/-0.000
0.166
0.212
 BUF 1500RM1
1.500
+0.000/-0.004
3/16
2.116
+0.005/-0.000
0.247
0.308
 BUF 1750RM
1.750
+0.000/-0.003
1/8
2.174
+0.004/-0.000
0.166
0.212
 BUF 1750RM1
1.750
+0.000/-0.004
3/16
2.366
+0.005/-0.000
0.247
0.308
 BUF 2000RM
2.000
+0.000/-0.003
1/8
2.424
+0.004/-0.000
0.166
0.212
 BUF 2000RM1
2.000
+0.000/-0.004
3/16
2.616
+0.005/-0.000
0.247
0.308
 BUF 2250RM
2.250
+0.000/-0.003
1/8
2.674
+0.004/-0.000
0.166
0.212
 BUF 2250RM1
2.250
+0.000/-0.004
3/16
2.866
+0.005/-0.000
0.247
0.308
 BUF 2500RM
2.500
+0.000/-0.003
1/8
2.924
+0.004/-0.000
0.166
0.212
 BUF 2500RM1
2.500
+0.000/-0.004
3/16
3.116
+0.005/-0.000
0.247
0.308
 BUF 2750RM
2.750
+0.000/-0.003
1/8
3.174
+0.004/-0.000
0.166
0.212
 BUF 2750RM1
2.750
+0.000/-0.004
3/16
3.366
+0.005/-0.000
0.247
0.308
 BUF 3000RM
3.000
+0.000/-0.003
1/8
3.424
+0.004/-0.000
0.166
0.212
 BUF 3000RM1
3.000
+0.000/-0.004
3/16
3.616
+0.005/-0.000
0.247
0.308