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ƷͺţJ41W
ͨDN15~300mmNPS1/2"~12"
ѹPN6.4~32.0MPaCLASS300~2500Lb
Ʊ׼GB/T12235ASME B16.34BS1873
ṹȣGB/T12221ASME B16.10
HGGBJBAPIANSIISOBSDINNFJIS
׼JB/T9092GB/T13927API598
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ˣTA1TA2TA10TC4Gr2Gr3Gr5

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