HG/T 20592  法兰盖 BL 32(B)-63 FM-0.B)-16F16 RF ScFF.6RFch438.8

bl32(b)-63fm-0.B)-16F16 RF ScFF.6RFch438.8

BL350-10rfchs4020 rf/rfwn25(a)-632/rf s

5 CRF 2200-4.020δ0=20

DN 100×100×80-Ⅱ-Sch40 TR50

SO 2"-150 RF0-125rf c=30 f-1625 RF S60RFc3F S100-16 rf-

SO 1"-300 RF F

DN 400×15-Sch140 RC-10FM/Mj-4.0