4 DEMCO Flange Type-Jiangsu Wellhead Drilling Equipment Co. Ltd.

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4 DEMCO Flange Type

Detailed parameter

Standard	API SPEC 6A
Nominal size	4"
Rated pressure	2000PSI~5000PSI
Product specification level	PSL-1 ~ PSL-3
Performance requirement	PR1~PR2
Material level	AA~HH
Temperature level	K~U


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