JIS B2220  法兰 SOP FF 10K 500A 900-0RF S=50 R51=1

SOP FF 10K 500A900-0RF S=50 R51=1

PL20 0(B)-16RFh6075165�BCFRF

WN25-300 RF A=33.70 ãƒæ�

WN 20"-300 LM

So 150-150 RF0 rf500)-40 C=1/

wn450b-25 rfCВўШ·В·ШўВ°Ш·

BL150(B)-40RF

20615 BL500-150 RF

2 RF 1200-1.0 δ1=6=18