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October 17, 2018
According to different facings, weld neck flange can be divided into raised face WN flange and flat face WN flange. It is circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily examined by radiography. The bores of both pipe and flange match, which reduces turbulence and erosion inside the pipeline.
Size
1/8" NB TO 60"NB.
Class
150#, 300#,400 #,600#,900#, 1500# & 2500 #.
Stainless Steel
ASTM A 182 F 304, 304L, , 316, 316L,
Carbon Steel
ASTM A 105
Alloy Steel
ASTM A 182, GR F1, F11, F22, F5, F9, F91
ANSI
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
DIN
DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
B.S
BS4504 , BS4504, BS1560
The above is the raised face WN flange and flat face WN flange we have listed for you. You can submit the following form to obtain more industry information we provide for you.
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