Center of a circle with a line size of the head is called the size of the first concerted
Wall thickness: SCH5S-SCH160
Size: seamless DN15-DN600 (1 / 2 "-24") are sewing DN15-DN1200 (1 / 2 "-20")
Material: 304,304 L, 316,316 L, 321,20 #
Standard: GB / T 12459, GB/T13401, SH3409, HG/T21635, HG/T21631
ASME B16.9, MSS SP-43, DIN2605, JISB2313
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Flange：Tee SeriesElbow seriesReducer SeriesSTUB ENDCAP Series
Pipe：Flat Welding FlangeBlind FlangeSocket Welding FlangeThread FlangeWelding Neck FlangeHigh neck flangeSlip-On Flange
