kaynak boyunlu flanş
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ASTM A182 F11 Sınıfı 2 Kaynak Boyunlu Flanş
Forged weld neck flanges for elevated-temperature steam, güç, petrochemical and refinery piping where the approved material specification calls for ASTM A182 F11 Class 2.Material: ASTM A182 F11 Sınıfı 2 chromium-molybdenum…
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ASTM A182 F22 Sınıfı 3 Kaynak Boyunlu Flanş
High-integrity weld neck flanges for refinery, hydrogen-related project reviews, power and thermal-process piping designed around ASTM A182 F22 Class 3.Material: ASTM A182 F22 Sınıfı 3 chromium-molybdenum alloy steelStandards: ASTM A182/A182M…