HG/T 20592  法兰盖 BL 25-10 FF

BL 25-10 FF

WN 2"-300 RF Sch160

WN 15-150 RF Sch80

1 RF 400-1.0 δs=5

SO 150-150 RF

SO 600(B)-16 RF

SP-9JampampampMFS=816RFpampampamp.4

SO 5"-150 RF3D=7wn197l6&=&105h

WN 40(B)-100FM S=4 RF RF4fJ/0Rch6020F0-106f46 R

SW 6"-900 RFF25-300R