HG/T 20592  法兰盖 BL 150-16 RF22 �.5 RJ R1cBh ScF@ï

BL 150-16 RF22 �.5 RJ R1cBh ScF@ï

WN200-150RF02r0@ RFR5@R270�RF8@R

WN150(B)-63RF

SO 4"-150 RFSF

法兰WN100-600 RF,S=10FFr.0FF405

PL32(B)-16 RF6FcF Sch40M S=5/

WN200-150RF Sch40=505 4ÃSFS=10FM1200-0.66R-2.5/J-6

so25-16rfFM S/0-2.5/42-

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