GB/T 9124.1  法兰 DN32-PN6 BL FF Ⅱ Frfm90- ScS87BL1R

DN32-PN6 BL FF ⅡFrfm90- ScS87BL1R

WN15(A)-100 MFM0Scr17ni12m

TH 300(B)-100 RFf9FB=794.3ch4-150 RFh40Sch80S@RF@F80l.50�RF.5 A=

WN 125(B)-16 RF0B=100.6)-16

SO40-150RFam

PL 150-40 RF B=161 b=3

WN40(B)-100 RF40RF�A 100016rfFMF40 RERF=5SRF

WN 100-60