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918-I Heavy Duty Roll Grooving Machine
Table I. Standard Roll Groove Specifications
NOTE! All Dimensions are in Inches.
NOM.
PIPE
PIPE
DIAMETER
SIZE
O.D.
1
1.315
1
1
/
1.660
4
1
1
/
1.900
2
2
2.375
2
1
/
2.875
2
3
3.50
3
1
/
4.00
2
4
4.50
5
5.563
6
6.625
8
8.625
10
10.75
12
12.75
(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.
NOTE! Fitting manufacturer's recommendations should be followed regarding maximum allowable flare diameters.
Table II. Pipe Maximum and Minimum Wall Thickness
NOTE! All Dimensions are in Inches.
Pipe Size
1"
1
1
/
"
4
1
1
/
"
2
2"
2
1
/
"
2
3"
3
1
/
"
2
4"
5"
6"
8"
10"
12"
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.
14
T
MIN.
GASKET
WALL
TOL.
THK.
+.015/-.030
+.013
.065
-.013
+.016
.065
-.016
+.016
.065
-.016
+.024
.065
-.016
+.029
.083
-.016
+.030
.083
-.018
+.030
.083
-.018
+.035
.083
.020
+.056
.109
.022
+.050
.109
-.024
+.050
.109
-.024
+.060
.134
-.025
+.060
.156
-.025
CARBON STEEL OR
ALUMINUM PIPE OR TUBE
Wall Thickness
Min.
Max.
.065
.133
.065
.140
.065
.145
.065
.154
.083
.203
.083
.216
.083
.226
.083
.237
.109
.258
.109
.280
.109
.322
.134
.165
.156
.180
(1)
A
B
GROOVE
SEAT
WIDTH
+.030/-.015
.625
.281
.625
.281
.625
.281
.625
.344
.625
.344
.625
.344
.625
.344
.625
.344
.625
.344
.625
.344
.750
.469
.750
.469
.750
.469
STAINLESS STEEL
PIPE OR TUBE
Wall Thickness
Min.
Max.
.065
.109
.065
.140
.065
.145
.065
.154
.083
.188
.083
.188
.083
.188
.083
.188
.109
.188
.109
.188
.109
.188
.134
.188
.156
.188
C
GROOVE
DIAMETER
GROOVE
O.D.
TOL.
DEPTH (Ref.) (2)
1.190
+.000
-.015
1.535
+.000
-.015
1.775
+.000
-.015
2.250
+.000
-.015
2.720
+.000
-.015
3.344
+.000
-.015
3.834
+.000
-.015
4.334
+.000
-.015
5.395
+.000
-.015
6.455
+.000
-.015
8.441
+.000
-.020
10.562
+.000
-.025
12.531
+.000
-.025
PVC PIPE
Wall Thickness
Min.
Max.
.133
.133
.140
.140
.145
.200
.154
.154
.203
.276
.216
.300
.226
.318
.237
.337
.258
.258
.280
.280
.322
.322
—
—
999-998-676.10_REV. C
D
NOM.
.063
.063
.063
.063
.078
.078
.083
.083
.084
.085
.092
.094
.110
—
—
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