Flange Welding Neck
Flange of this type is common and most widely used in a plant, because it is easy to connect with the pipe.Selain can be used for pressure and low temperature, good for high pressure and temperature.
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Materials
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Specs
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Pressure Class
|
Type of Connection
|
Size
|
Wall Thickness
|
|
Flange WN
|
ASTM A105N
|
150#
|
RF
|
1/2" - 10"
|
STD/40
|
|
12" - 24"
|
S.40
|
|
1/2" - 8"
|
XS/80
|
|
10" - 24"
|
S.80
|
|
1/2" - 8"
|
S.160
|
|
1/2" - 6"
|
S.XXS
|
|
ASTM A105N
|
300#
|
RF
|
1/2" - 10"
|
STD/40
|
|
12" - 24"
|
S.40
|
|
1/2" - 8"
|
XS/80
|
|
10" - 24"
|
S.80
|
|
1/2" - 6"
|
S.160
|
|
1/2" - 6"
|
S.XXS
|
|
ASTM A105N
|
600#
|
RF
|
1/2" - 10"
|
STD/40
|
|
12" - 24"
|
S.40
|
|
1/2" - 8"
|
XS/80
|
|
10" - 24"
|
S.80
|
|
1/2" - 12"
|
S.160
|
|
1/2" - 6"
|
S.XXS
|
|
ASTM A105N
|
600#
|
RTJ
|
1/2" - 12"
|
S.80
|
|
1/2" - 6"
|
S.160
|
|
1/2" - 6"
|
S.XXS
|
|
ASTM A105N
|
900#
|
RF
|
3" - 12"
|
S.80
|
|
3" - 16"
|
S.160
|
|
3" - 6"
|
S.XXS
|
|
900#
|
RTJ
|
3" - 12"
|
S.80
|
|
3" - 16"
|
S.160
|
|
3" - 6"
|
S.XXS
|
|
ASTM A105N
|
1500#
|
RF
|
1/2" - 16"
|
S.80
|
|
1/2" - 16"
|
S.160
|
|
1/2" - 16"
|
S.XXS
|
|
1500#
|
RTJ
|
1/2" - 16"
|
S.80
|
|
1/2" - 16"
|
S.160
|
|
1/2" - 16"
|
S.XXS
|
|
ASTM A105N
|
3000#
|
FF RTJ
|
2" - 8"
|
S.160
|
|
2" - 8"
|
S.XXS
|
|
ASTM A105N
|
5000#
|
FF RTJ
|
2" - 8"
|
S.160
|
|
2" - 8"
|
S.XXS
|