GB/T 29465  法兰 C-FM 2550-1RFF D=

5 CFM 2550-1RFF D=

PL400B-2.5FFR�fRRF S N/r

SO 300-150 RF/0c3 S100u008

WN250-100 RF S=14.2

wn350-100 rj b/F.40FMrjsch40D/1@°F1Ff@40

BL500-600 RF C=103

HP-2 إ Sch80SF-024-1152rjsch40D/1@°F1Ff@40

WN80(a)-150RF sc)-16 FF S0�

BL 40-16 RF=06HFB)

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