HG/T 20592  法兰 SO 25(B)-16 FF/06 RFf3RF@

SO 25(B)-16 FF/06 RFf3RF@

WN400(B)-40 RF S=15mm

wn50-600 rf b=101.5

wn80-160 rf s=8mm

PL350-10FF56@00FRb/60RF

wn600-900rf a=812.8

1 RF 900-1.0 δs=8

SO 500-150 RF=80615 wn350-6

PL150B-6RF

WN 65-150 RF Sch404M800-2.5)-16Rc7.52@�â³cMS6RF9.50960