GB/T 9124.1  法兰 DN400-PN10 BL RF Ⅱ RF Sch80=10–า–ะฐ

DN400-PN10 BL RF Ⅱ RF Sch80=10–า–ะฐ

PL 50(B)-16 RFRF Sch4040-16 RF Sch40SFF150 RF�0=6BI 1000RJ40SёВ°�PL RF

WN 150(B)-25 RF S=10SR=7/cadШ°вҖ��

WN 100(B)-16 RF S=6CH40S b=Ш·�9h40S00

WN 500(B)-16 RF C=54 H=135 N=570

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