JIS B2220  法兰 WN RF 16K 250A 655h40S.@RF/F61h8SF0-115@RF8@RF8F0RF20-150

WN RF 16K 250A655h40S.@RF/F61h8SF0-115@RF8@RF8F0RF20-150

so80-150rf0 b=3rf)-16

SO 100(A)-150RF150 R/RF BB/5920-0.6=70-165r

WN 1 1/2"-150 RF Sch10S

WN80(B)-16 RF431

bii 5955

WN 50(B)-16 RF1339

2 A5077

2 RF 1900-0.60MS RF-

SO 20(B)-25 RF C��0-1/ A