JIS B2220  法兰 SOP FF 10K 65A 16 RFF Bampam=4 BR

SOP FF 10K 65A16 RFF Bampam=4 BR

pl400(a)-6rf81rf0�-rf DFF6F-63RF505/50

WN40- 2500RJ.6H8010h4000b-10rf-10rfh6

pl80(B)-25RF01rf=2J0-SF KRFSc02B0rf25

WN 150(B)-40 RF S=10

WN250-150 RF Sch40

WN 100(B)-10 RF S=4

WN50(A)-16 RF D=152 K=120 BB

wn20B)-100