HG/T 20592  法兰盖 BL 150(B)-16 RF0RF RF.FM��

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LWN 2"-150 RF Sch10S

SOP FF 10K 125A

BI 600

WN25(A)-600RF S2

WN60-40MC

WN 80-150 RF Sch40

SO 80-150 RF

pl100b-25RF@B/0scB).0ff4530 RÃm

WN 1 1/2"-150 RF Sch10S00 LFM Sch40S0t20-2.5 FFFM S=20tF8rf50 RFS5 RJ2A=F