GB/T 9124.1  法兰 DN150-PN10 WN RF Ⅱ A

DN150-PN10 WN RF Ⅱ A

3 FM 700-1.6 δ0=10

BL 500-16 rf

BL450-25RF

SO 32-150 RFpp5S5 RJF1@bl1=10/�ฟฝ1@1S06151m�rfFSch4RFmpamSch80S1f sch40��

WN 25-150 RF S=4.35

PL32(B)-10 RF

SOH FF 20K A40A

1-RF 400-1.0 S=36

2 RF 700-1.6 δ1=8h4H4l rfm16