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板式平焊法蘭
(2)SO:Slip On Flange帶頸平焊法蘭
(3)WN:Weld Neck Flange帶頸對焊法蘭
(4)IF:Integral pipe Flange整體法蘭
(5)SW:Socketweld Flange承插焊法蘭
(6)TH:Threaded Flange螺紋法蘭
(7)PJ/SE:Loose Flange對焊環(huán)松套法蘭,
(8)PJ/PR:平焊環(huán)松套法蘭,
(9)BL:Blind Flange盲板法蘭/法蘭蓋,
(10)BL(s):襯里法蘭蓋。
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