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[9] ROLL GROOVE FITTINGS
Specifications
About Roll Groove
Grooved piping system is reliable and faster to install than welding, threading or flanging. This results in the lowest possible
installed cost. It can be adapted to suit standard pipe with cut grooves or standard and light wall pipe with rolled grooves.
Material Specifications
Fittings
Ductile Iron conforming to ASTM A-536 Grade 65-45-12
Coatings
Hot Dipped Zinc galvanization
Bolts and Nuts
Black or Zinc Plated
Oval Neck bolts and heavy hexagon nuts at ASTM A-183 with a minimum tensile strength of 110,00PSI
Gaskets
EPDM Elastomers with properties as designated by ASTM D-2000
Standard Roll Groove Specifications for Steel Pipe
Nominal
Pipe Size
Pipe Outside Diameter (mm)
‘OD’
Gasket
seat
±0.30
±.770
(mm) ‘A’
Groove
width
± 0.30
±.770
(mm) ‘B’
Groove Diameter
‘C’
Groove
Depth
‘D’
Min allow
wall
thickness
(mm) ‘T’
Max Flare
Diameter
(mm)
Actual
Toler-
ance (+)
Toler-
ance (-)
mm mm
1
33.700 +0.381
-0.381
15.875
7.137
30.226
-0.381
1.600
1.651
34.5
1 1/4
42.400 +0.381
-0.381
15.875
7.137
38.989
-0.381
1.600
1.651
43.3
1 1/2
48.300 +0.381
-0.381
15.875
7.137
45.085
-0.381
1.600
1.651
49.4
2
60.300 +0.610
-0.610
15.875
8.738
57.150
-0.381
1.600
1.651
62.2
2 1/2
76.100 +0.737
-0.737
15.875
8.738
69.088
-0.457
1.981
2.108
75.2
3
88.900 +0.889
-0.737
15.875
8.738
84.938
-0.457
1.981
2.108
90.6
4
114.300 +1.143
-0.737
15.875
8.738
110.084 -0.508
2.108
2.108
116.2
5
141.300 +1.422
-0.737
15.875
8.738
137.033 -0.559
2.134
2.769
143.5
6
165.100 +1.600
-0.737
15.875
8.738
163.957 -0.559
2.159
2.769
170.7
8
219.100 +1.600
-0.737
19.050
11.913 214.401 -0.635
2.337
2.769
221.5
Specifications
PRODUCT
WORKING PRESSURE
MAX WORKING TEMP
RIGID COUPLING
2500 kPa
100
o
c
90° ELBOW
45° ELBOW
EQUAL TEE
REDUCING TEE
CONCENTRIC REDUCER
CAP
MECHANICAL TEE
1600 kPA
A B
T
C
D
OD
1 3,4,5,6,7