JIS B2220  法兰 SOP FF 10K 65A K=10

SOP FF 10K 65A K=10

SO 20(B)-25 RF.70F620WN20-n10-52/-4.0L250-1CM;y0

4 A1- BB=0r/RF

WN 3 1/2"-900 RJ Sch40S

SO500(A)-16 RFmpampa

WN500B-25RFM S=3.5SCH40 RFampamp020615

PL 600(B)-10 FF

WN300-150FF*7.

PL15B-16 RF300(RF23=4 b1=F S0f S=4.5315=2520

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