JIS B2220  法兰 BL RF 20K 125A J504-

BL RF 20K125AJ504-

Pl 250-10 RF22cr1F1340FR91=4.2 c=20-=2052

SO 200-150 RFcRFF00-1

JWN 100×150-300 RF Sch80S

PL25-10rf4.0/h420RJ40RF S.5 RJb-

lwn200-25rfRF RF

SO 25-300 M��a�r.

PL80-16rfm702f15RF�

WN65-160fm2-4/@F b=3RF

WN32(B)-150RFs=100 RJ