ASME B16.5  法兰盖 BL 24"-2500 LM Sch40S5 RJ2A=F6m386@190 RF10 RF Sch40mpampampamp��77.5 RJ FM�dRF5

A BL 24"-2500 LM Sch40S5 RJ2A=F6m386@190 RF10 RF Sch40mpampampamp��77.5 RJ FM�dRF5

WN15(B)-160RF

3 FM 600-2.5 δ0=16

DN 200-Ⅱ-8 90EL

PJ/SE 400(B)-25 RF S=8

SO15-600 RF

PL500(B)-6 RF

3 FM 600-2.5 δ0=30

WN 200(B)-10 G S=5

PL200B)-25ff-25