Classification
API Series
ASMEB16.5-2017,ASNIBB16.5-1981

Blind Flange
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Welding Neck Flange
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Welding Neck Flange
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Blind Flange
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Flat Welded FlangeWith Neck
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Non-standard Blind Flange
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Non-standard Blind Flange
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Welding Neck Flange
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Welding Neck Flange
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Large Caliber Flange
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Concentric Head And Head
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Concentric Head And Head
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CN