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Home>>Butt Welding Fittings>>Sealing head
Stainless Steel Caps
Carbon Steel Caps
Caps
Nominal Diameter Outside Diameter at Bevel Back to End
Series A Series B E T E1
DN NPS
15 1/2 21.3 18 25 4.57 25
20
 3/4
26.9
25
25
 3.81 25
25
 1
33.7
32
38
 4.57 38
32
 1.1/4
42.4
38
38
 4.83 38
40
 1.1/2
48.3
45
38
 5.08 38
50
 2
60.3
57
38
 5.59 44
65
 2.1/2
76.1(73)
76
38
 7.11 51
80
 3
88.9
89
51
 7.62 64
90
 3.1/2
101.6
-
64
 8.13 76
100
 4
114.3
108
64
 8.64 76
125
 5
139.7
133
76
 9.65 89
150
 6
168.3
159
89
 10.92 102
200
 8
219.1
219
102
 12.70 127
250
 10
273.0
273
127
 12.70 152
300
 12
323.9
325
152
 12.70 178
350
 14
355.6
377
165
 12.70 191
400
 16
406.4
426
178
 12.70 203
450
 18
457.2
478
203
 12.70 229
500
 20
508.0
529
229
 12.70 254
550
 22
559
-

254

 12.70 254
600
 24
610
630

267

 12.70 305
650
 26
660
-
 267 - -
700
 28
711
720
  267　 - -
750
 30
762
-
 267 - -
800
 32
813
820
 267 - -
850
 34
864
-
 267 - -
900
 36
914
920
 267 - -
950
 38
965
-
 305 - -
1000
 40
1016
1020
 305 - -
1050
 42
1067
-
 305 - -
1100
 44
1118
1120
 343 - -
1150
 46
1168
-
 343 - -
1200
 48
1220
1220
 343 - -
note:
When T is less the dimension in parentheses, the height E is available. Otherwise E1 is available.
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