What do "PL, WN, SO, BL, TH, IF, SW " represent?
2024/7/24 view:
In pipeline installation construction, it is common to encounter many codes in front of flanges, such as PL, WN, SO, BL, TH, IF, SW, etc. What do these represent?
(1)PL: Plate Flange板式平焊法兰
(2)SO:Slip On Flange带颈平焊法兰
(3)WN:Weld Neck Flange带颈对焊法兰
(4)IF:Integral pipe Flange整体法兰
(5)SW:Socketweld Flange承插焊法兰
(6)TH:Threaded Flange螺纹法兰
(7)PJ/SE:Loose Flange对焊环松套法兰,
(8)PJ/PR:平焊环松套法兰,
(9)BL:Blind Flange盲板法兰/法兰盖,
(10)BL(s):衬里法兰盖。
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