GB/T 9124.1  法兰 DN1100-PN25 PL Ⅰ

DN1100-PN25 PL

DN250/PN16/12B0u0092/0100-1S=1=3550-2.5/70┬

DN50-PN10 PL RF I S=6

LWN40-600 RF10 RF60M53600-1-10

LWN 40-150 RF Sch40 H=184/300-102-2

LF/SE 20-300 RF Sch40S hg

LWN 50-150 RF H=166

WN2000A-10RFS4300

PL200(B)-25RF0214800-2.fsR/31

WN 100