999-998-676.10_REV. C
14
918-I Heavy Duty Roll Grooving Machine
Table I. Standard Roll Groove Specifications
(1)
NOTE! All Dimensions are in Inches.
T
A
B
C
D
NOM.
PIPE
MIN.
GASKET
GROOVE
GROOVE
NOM.
PIPE
DIAMETER
WALL
SEAT
WIDTH
DIAMETER
GROOVE
SIZE
O.D.
TOL.
THK.
+.015/-.030
+.030/-.015
O.D.
TOL.
DEPTH (Ref.) (2)
1
1.315
+.013
.065
.625
.281
1.190
+.000
.063
-.013
-.015
1
1
/
4
1.660
+.016
.065
.625
.281
1.535
+.000
.063
-.016
-.015
1
1
/
2
1.900
+.016
.065
.625
.281
1.775
+.000
.063
-.016
-.015
2
2.375
+.024
.065
.625
.344
2.250
+.000
.063
-.016
-.015
2
1
/
2
2.875
+.029
.083
.625
.344
2.720
+.000
.078
-.016
-.015
3
3.50
+.030
.083
.625
.344
3.344
+.000
.078
-.018
-.015
3
1
/
2
4.00
+.030
.083
.625
.344
3.834
+.000
.083
-.018
-.015
4
4.50
+.035
.083
.625
.344
4.334
+.000
.083
.020
-.015
5
5.563
+.056
.109
.625
.344
5.395
+.000
.084
.022
-.015
6
6.625
+.050
.109
.625
.344
6.455
+.000
.085
-.024
-.015
8
8.625
+.050
.109
.750
.469
8.441
+.000
.092
-.024
-.020
10
10.75
+.060
.134
.750
.469
10.562
+.000
.094
-.025
-.025
12
12.75
+.060
.156
.750
.469
12.531
+.000
.110
-.025
-.025
Table II. Pipe Maximum and Minimum Wall Thickness
NOTE! All Dimensions are in Inches.
CARBON STEEL OR
STAINLESS STEEL
ALUMINUM PIPE OR TUBE
PIPE OR TUBE
PVC PIPE
Pipe Size
Wall Thickness
Wall Thickness
Wall Thickness
Min.
Max.
Min.
Max.
Min.
Max.
1"
.065
.133
.065
.109
.133
.133
1
1
/
4
"
.065
.140
.065
.140
.140
.140
1
1
/
2
"
.065
.145
.065
.145
.145
.200
2"
.065
.154
.065
.154
.154
.154
2
1
/
2
"
.083
.203
.083
.188
.203
.276
3"
.083
.216
.083
.188
.216
.300
3
1
/
2
"
.083
.226
.083
.188
.226
.318
4"
.083
.237
.083
.188
.237
.337
5"
.109
.258
.109
.188
.258
.258
6"
.109
.280
.109
.188
.280
.280
8"
.109
.322
.109
.188
.322
.322
10"
.134
.165
.134
.188
—
—
12"
.156
.180
.156
.188
—
—
(1) As per AWWA C606-87
(2) Nominal Groove Depth is provided as a reference dimension only. Do not use groove depth to determine acceptability of a groove.
CAUTION: Do not use to groove 8" schedule 40 steel pipe that is harder than 150 BHN. Attempting to groove this harder pipe may result in
improperly formed grooves that do not meet required specifications.
NOTE! Fitting manufacturer's recommendations should be followed regarding maximum allowable flare diameters.
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