NB/T 47022  法兰 RF 1000-4.0 δ1=10

2 RF 1000-4.0 δ1=10

PL 600-10 RF

bL100-16RF S=1

PL 150(B)-16 RF

WN60-40M5ch7l 550-1.0 CFFRF Sch80S3

pl125-40 rj19205CH40

PL 65-16 RF

WN150(B)-16 RF S=1

SO350-150 RF

WN70-150RFSchdef B=15.711f=5906/uott20 RF0(B)-16 RF(B)7./for(µвδ1=20 RF S=12550 R