JIS B2220  法兰 BL RF 10K 4000A J/ch4=60t5RF)-kf60 d=27 δ=22200=2.5 SC

BLRF10K4000AJ/ch4=60t5RF)-kf60 d=27 δ=22200=2.5 SC

47021 rf350-1.6 Р“Т“Р–вҖҷР“Т¶Р�

SO100(A)-16Mo200Sch40BB=450CH80BF¢b1=10 h=300.6

3 FM 900-1.6 δ0=8

wn40-16 ff d=140

WN400-600 Fm

WN 32(B)-16 G S4-1�6rAS=80

PL 40(B)-6 RF78d