IEEE Standard for Hydraulic TurbineFull description
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A.1
CAM &GROOVE WEL ELDIN DING G COU OUP PLINGS
C A M & G R O O V E C O U P L I N G S
Butt weld vs socket weld Cam &groove couplings couplings can be welded o n hoses, pipes pipes an ot her welding welding couplings by using: using:
cam &groove &groove couplings with butt w eld connection
cam &groove couplings couplings w ith socket socket w eld connection
Buttwelding Weldi elding ng ends w ith a b utt w eld connection are used for welding t he ma jor jority ity of cam &groove couplings. coupli ngs. A butt w eld connection connection consists consists of a 30° 30° welding end. Duri During ng the w eldi elding ng process, the b utt w eld cam &groove coupling coupling is connected connected to a hose, pipe pipe or coupling coupling by th e app li lication cation of heat and press pressure. ure.
Butt weld connection
Socketweldi welding ng In socket w eldi elding, ng, t he pipe or hose sl slides ides partially partially inside inside the cam &groove coupli coupling. ng. Both components are then welded to gether at the point of inser nsertion. tion.
Weldi elding ng dimensio ions ns
Socket Sock et w eld connection
The w elding d imensi imensions ons fo r cam &groove coupli coupling ng s are b ased on inch /schedule 40 pipe pipe sizes.
ND
INCH
A mm
Bmm
15
1/2"
21.34
2.0
20
3/4"
26.67
2.3
25
1"
33.40
2.6
32
1.1/4”
42.16
2.6
40
1.1/2”
48.26
2.6
50
2"
60.33
2.9
65
2.1/2”
76.03
2.9
80
3"
88.90
3.2
100
4"
114.30
3.6
125
5"
139.70
4.0
150
6"
168.28
4.5
A
F E D M I L / E N / D I N
B
A
TYPEAW TYPE AWB: ADAPTOR ORW WITH BUTT WELD ELDCON CONNECTION ND
In ch
Ma t e ria l
15 20 25 32 40 50 65 80 100 125 150
1/2” 3/4” 1” 1.1/4” 1.1/2” 2” 2.1/2” 3” 4” 5” 6”
St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l St a in le ss st e e l
We ig h t /p c Kg 0.11 0.16 0.26 0.41 0.53 0.69 0.96 1.38 2.04 3.52 5.14
Re f e re n ce VLAWBR013 VLAWBR019 VLAWBR025 VLAWBR032 VLAWBR038 VLAWBR050 VLAWBR063 VLAWBR075 VLAWBR100 VLAWBR125 VLAWBR150 30°
Coup ling sta nd ard : Fed Fed era erall Mil Mil A-A A-A-5 -59326 9326A A Weldi elding ng end: b utt weld to schedule 40 pipe size size Stainless steel: AISI 316 - EN 1.4401
Chapt er A: A: Quick couplings
A.1.27
CAM &GROOVE WELDINGCOUPLINGS TYPE DWB: COUPLERWITH BUTTWELDCONNECTION ND
