JIS B2220  法兰 SOP FF 10K 150A pamp0=14/h=/F0 RFFF10BB

SOP FF 10K 150Apamp0=14/h=/F0 RFFF10BB

WN 600-63 RF

WN 20(B)-25 mFI/fm s=8r r5 S

SO 150-150 RFF Ⅱ S=3 Mb=-1.

WN80(B)-16 RF S=5.5 A=89

SO40A-40RfRF B40RFa RF6RFch0Fda-80RF300 rf b=34 -10

bl250(b)-16rf k=355

NB/T47021 FM500-1000ch8h100S‚°wn25-

s