Beveling Pipe With No. 714/914 Cut Grooving Die Head - RIDGID 1224 Manual Del Operador

1224 Pipe and Bolt Threading Machine
Table I.
Note: All Dimensions are in Inches.
NOM. PIPE
PIPE DIAMETER
SIZE O.D.
3 / 1.050
4
1 1.315
1 1 / 1.660
4
1 1 / 1.900
2
2 2.375
2 1 / 2.875
2
3 3.500
3 1 / 4.000
2
4 4.500
Table 1
Column 1 - Nominal pipe size.
Column 2 - The nominal outside diameter of grooved pipe shall not
vary more than the tolerances listed. Maximum allow tolerance from
square cut ends is .030" for sizes
Column 3 - Minimum steel pipe wall thickness is the normal minimum
wall thickness which may be cut grooved.
Column 4 - Gasket seat: The pipe shall be free from indentations, pro-
Pipe
OD
Figure 22 – Standard Square Cut Groove Specifications
See Table I
T
MIN. GASKET
WALL SEAT
TOL. THK. +.015 – .030
+.010 .113 .625
–.010
+.013 .133 .625
–.013
+.016 .140 .625
–.016
+.019 .145 .625
–.019
+.024 .154 .625
–.024
+.029 .187 .625
–.029
+.035 .188 .625
–.031
+.040 .188 .625
–.031
+.045 .203 .625
–.031
" - 3 ";.045" for sizes 4".
3 / 1 /
4 2
A
B
T
C
D
Ridge Tool Company • Elyria, Ohio • U.S.A.
A B
GROOVE
WIDTH
+ .030 – .015
.312
.312
.312
.312
.312
.312
.312
.312
.375
jections or roll marks from end of pipe to groove to provide a leak tight
seat for the gasket.
Column 5 - Groove width.
Column 6 - Groove outside diameter: Groove must be of uniform depth
for the entire pipe circumference. The "C" diameter must be maintained.
Column 7 - Trial groove depth: Groove depth dimension is for refer-
ence only. Groove must conform to "C" diameter shown.
Beveling Pipe with No. 714/914
Die Head
When using beveling dies with No. 714/914 Die head
1. Follow die installation procedure, page 12.
2. Head MUST be set up as when cutting NPSM/BSPP
straight threads. Refer to procedure, page 11-12.
C
GROOVE
DIAMETER
O.D. TOL.
.938 –.015
1.190 –.015
1.535 +.015
1.775 –.015
2.250 –.015
2.720 –.018
3.344 –.018
3.834 –.020
4.334 –.020
D
TRIAL
GROOVE
DEPTH
.056
.062
.062
.062
.062
.078
.078
.083
.083
15