JIS B2220  法兰 SOP FF 10K L 1000A RFRF10-

SOP FF 10K L 1000ARFRF10-

BL 600-6 RF

WN15(B)-40RF0--150RF17

BL500-25RF

LWN 15-900 RF B=

WN 150(B)-25 RF

3 RF 1600-1.6 Î2)m./Jb=5 RJf/@4�F0

PL650-16 RF6145SCH1604J-RmfPL20@00 T5@أ‚آ°F1Ff@4 rf 1J

WN 1 1/4"-300 ST Sch40S

4 B20S(B62ppnbsf@4