|
Straight Couplings
straight couplings join pipes of the same outside diameter in the current production range from 50 - 2700mm. The couplings can be manufactured to both imperial and metric dimensions in any size within the product range. Straight couplings are suitable for virtually all rigid pipe materials.
|
STRAIGHT COUPLINGS
DUCTILE IRON PIPE ISO 2531:1991 BS 4772:1988
|
|
NOM
BORE mm
|
PIPE
OD
mm
|
TOLERANCE
ON PIPE OD
FOR
PREPARED
END
mm
|
MINIMUM
LENGTH
PREPARED
PIPE
L
mm
|
OD OF
ENDRING
A
mm
|
COUPLING
LENGTH
B
mm
|
SLEEVE
WIDTH
mm
|
STANDARD
TEST
PRESSURE
bar
|
APPROX.
MASS
Kg
|
|
80
|
98
|
+1.0
|
-3.0
|
100
|
158
|
178
|
102
|
24
|
3.6
|
|
100
|
118
|
+1.0
|
-3.0
|
100
|
200
|
178
|
102
|
24
|
4.4
|
|
125
|
141
|
+1.0
|
-3.0
|
100
|
220
|
178
|
102
|
24
|
6.1
|
|
150
|
170
|
+1.0
|
-3.0
|
100
|
260
|
178
|
102
|
24
|
6
|
|
200
|
222
|
+1.0
|
-3.5
|
100
|
308
|
178
|
102
|
24
|
7.9
|
|
250
|
247
|
+1.0
|
-3.5
|
100
|
364
|
178
|
102
|
24
|
10.6
|
|
300
|
326
|
+1.0
|
-3.5
|
100
|
414
|
178
|
102
|
24
|
11.7
|
|
350
|
378
|
+1.0
|
-3.5
|
150
|
480
|
262
|
178
|
24
|
29.4
|
|
400
|
429
|
+1.0
|
-4.0
|
150
|
531
|
262
|
178
|
24
|
33.7
|
|
450
|
480
|
+1.0
|
-4.0
|
150
|
582
|
262
|
178
|
24
|
37
|
|
500
|
532
|
1.0
|
-4.0
|
150
|
634
|
262
|
178
|
24
|
41.3
|
|
600
|
635
|
+1.0
|
-4.5
|
150
|
737
|
262
|
178
|
24
|
47.9
|
|
700
|
738
|
+1.0
|
-4.5
|
150
|
840
|
] 262
|
178
|
24
|
56.4
|
|
800
|
842
|
+1.0
|
-4.5
|
150
|
944
|
262
|
178
|
24
|
64
|
|
900
|
945
|
+1.0
|
-5.0
|
150
|
1047
|
262
|
178
|
24
|
70.6
|
|
1000
|
1048
|
+1.0
|
-5.0
|
150
|
1150
|
262
|
178
|
24
|
78.3
|
|
1100
|
1152
|
+1.0
|
-6.0
|
150
|
1268
|
262
|
178
|
24
|
115
|
|
1200
|
1255
|
+1.0
|
-6.0
|
150
|
1371
|
262
|
178
|
24
|
124.9
|
|
1400
|
1462
|
+1.0
|
-6.0
|
150
|
1578
|
262
|
178
|
24
|
144.2
|
|
1600
|
1668
|
+1.0
|
-6.0
|
150
|
1784
|
262
|
178
|
24
|
164.3
|
|
1800
|
1875
|
+1.0
|
-6.0
|
200
|
2010
|
437
|
254
|
24
|
390.5
|
|
2000
|
2082
|
+1.0
|
-6.0
|
200
|
2217
|
437
|
254
|
24
|
433.1
|
|
STRAIGHT COUPLINGS
STEEL PIPES: SABS 719:1971 SABS 62:1989 BS
|
|
NOM
BORE mm
|
PIPE
OD
mm
|
TOLERANCE
ON PIPE OD
FOR
PREPARED
END
mm
|
MINIMUM
LENGTH
PREPARED
PIPE
L
mm
|
OD OF
ENDRING
A
mm
|
COUPLING
LENGTH
B
mm
|
SLEEVE
WIDTH
mm
|
STANDARD
TEST
PRESSURE
bar
|
APPROX.
MASS
Kg
|
|
50
|
60.3
|
+0.8
|
-0.8
|
100
|
134
|
178
|
83
|
24
|
2.2
|
|
65
|
76.1
|
+0.8
|
-0.8
|
100
|
150
|
178
|
102
|
24
|
2.7
|
|
80
|
88.9
|
+0.8
|
-0.8
|
100
|
158
|
178
|
102
|
24
|
3.3
|
|
100
|
114.3
|
+0.8
|
-0.8
|
100
|
174
|
178
|
102
|
24
|
4
|
|
125
|
139.7
|
+1.6
|
-0.8
|
100
|
220
|
178
|
102
|
24
|
6.1
|
|
150
|
165.1
|
+1.6
|
-0.8
|
100
|
246
|
178
|
102
|
24
|
5.4
|
|
150
|
168.3
|
+1.6
|
-0.8
|
100
|
246
|
178
|
102
|
24
|
5.4
|
|
200
|
219.1
|
+1.6
|
-0.8
|
100
|
308
|
178
|
102
|
24
|
7.9
|
|
225
|
244.5
|
+1.6
|
-0.8
|
100
|
338
|
178
|
102
|
24
|
10.6
|
|
250
|
267
|
+1.6
|
-0.8
|
100
|
360
|
178
|
102
|
24
|
11.4
|
|
250
|
273
|
+1.6
|
-0.8
|
100
|
364
|
178
|
102
|
24
|
10.6
|
|
300
|
323.9
|
+1.6
|
-0.8
|
100
|
414
|
178
|
102
|
24
|
11.6
|
|
350
|
355.6
|
+1.6
|
-1.6
|
150
|
458
|
262
|
178
|
24
|
28
|
|
400
|
406.4
|
+1.6
|
-1.6
|
150
|
509
|
262
|
178
|
24
|
31.3
|
|
450
|
457
|
+1.6
|
-1.6
|
150
|
559
|
262
|
178
|
24
|
35.5
|
|
500
|
508
|
+1.6
|
-1.6
|
150
|
610
|
262
|
178
|
24
|
39.6
|
|
550
|
559
|
+1.6
|
-1.6
|
150
|
661
|
262
|
178
|
24
|
42.9
|
|
600
|
609.6
|
+1.6
|
-1.6
|
150
|
712
|
262
|
178
|
24
|
46.3
|
|
650
|
660
|
+1.6
|
-1.6
|
150
|
762
|
262
|
178
|
24
|
49.4
|
|
700
|
711.2
|
+1.6
|
-1.6
|
150
|
814
|
262
|
178
|
24
|
53.7
|
|
750
|
762
|
+1.6
|
-1.6
|
150
|
864
|
262
|
178
|
24
|
58
|
|
800
|
812.8
|
+1.6
|
-1.6
|
150
|
915
|
262
|
178
|
24
|
61.3
|
|
850
|
864
|
+1.6
|
-1.6
|
150
|
966
|
262
|
178
|
24
|
65.4
|
|
900
|
914.4
|
+1.6
|
-1.6
|
150
|
1017
|
262
|
178
|
24
|
68.6
|
|
950
|
965
|
+1.6
|
-1.6
|
150
|
1067
|
262
|
178
|
24
|
72.9
|
|
1000
|
1016
|
+1.6
|
-1.6
|
150
|
1118
|
262
|
178
|
24
|
76
|
|
1050
|
1067
|
+1.6
|
-1.6
|
150
|
1169
|
262
|
178
|
24
|
79.4
|
|
1100
|
1118
|
+1.6
|
-1.6
|
150
|
1220
|
262
|
178
|
24
|
83.6
|
|
1200
|
1219
|
+1.6
|
-1.6
|
150
|
1335
|
262
|
178
|
24
|
121.8
|
|
1200
|
1235
|
+1.6
|
-1.6
|
150
|
1351
|
262
|
178
|
24
|
123.2
|
|
1400
|
1420
|
+1.6
|
-3
|
150
|
1536
|
262
|
178
|
24
|
140.4
|
|
1400
|
1422
|
+1.6
|
-3
|
150
|
1538
|
262
|
178
|
24
|
140.7
|
|
1500
|
1520
|
+1.6
|
-3
|
150
|
1636
|
262
|
178
|
24
|
150.2
|
|
1600
|
1620
|
+3
|
-3
|
150
|
1736
|
262
|
178
|
24
|
160
|
|
1600
|
1626
|
+3
|
-3
|
150
|
1742
|
262
|
178
|
24
|
160.6
|
|
1800
|
1820
|
+3
|
-3
|
150
|
1936
|
262
|
178
|
24
|
178.7
|
|
1800
|
1829
|
+3
|
-3
|
150
|
1945
|
262
|
178
|
24
|
179.4
|
|
2000
|
2020
|
+3
|
-3
|
200
|
2155
|
473
|
254
|
24
|
421
|
|
2100
|
2120
|
+3
|
-3
|
200
|
2255
|
473
|
254
|
24
|
441.7
|
|
2200
|
2230
|
+3
|
-3
|
200
|
2365
|
473
|
254
|
24
|
464.3
|
|
2400
|
2440
|
+3
|
-3
|
200
|
2575
|
473
|
254
|
24
|
507.4
|
|
2700
|
2740
|
+3
|
-3
|
200
|
2875
|
473
|
254
|
24
|
569.2
|
|
STRAIGHT COUPLINGS
uPVC PIPES:SABS 966:1976 ISO 161:1978
|
|
NOM
BORE mm
|
PIPE
OD
mm
|
TOLERANCE
ON PIPE OD
FOR
PREPARED
END
mm
|
MINIMUM
LENGTH
PREPARED
PIPE
L
mm
|
OD OF
ENDRING
A
mm
|
COUPLING
LENGTH
B
mm
|
SLEEVE
WIDTH
mm
|
STANDARD
TEST
PRESSURE
bar
|
APPROX.
MASS
Kg
|
|
100
|
110
|
+1.0
|
-0.1
|
100
|
163
|
178
|
102
|
24
|
4.2
|
|
140
|
140
|
+1.0
|
-0.1
|
100
|
220
|
178
|
102
|
24
|
6.1
|
|
160
|
160
|
+1.0
|
-0.1
|
100
|
242
|
178
|
102
|
24
|
5.9
|
|
175
|
177.8
|
+1.0
|
-0.1
|
100
|
267
|
178
|
102
|
24
|
7.5
|
|
180
|
180
|
+1.0
|
-0.1
|
100
|
267
|
178
|
102
|
24
|
9.6
|
|
200
|
200
|
+1.0
|
-0.1
|
100
|
289
|
178
|
102
|
24
|
10
|
|
225
|
225
|
+1.0
|
-0.1
|
100
|
318
|
178
|
102
|
24
|
10.4
|
|
250
|
250
|
+1.0
|
-0.1
|
100
|
343
|
178
|
102
|
24
|
10.9
|
|
