JIS B2220  法兰 SOP FF 20K 800A 0Rh40RF Sh2-1.6

SOP FF 20K 800A0Rh40RF Sh2-1.6

LWN 40-150 RF Sch400705600(b)-16r

WN350-150 RF Sch40450-1.6/

WN15(B)-160RFfRF

SO 32-40 RF�

wn100-150 rf/9 GL100-470RF/RF

WN250-16M

WN80-600 RF sch80s TRb5RF206043

WN50b-16rjŽÂ´=285 RF wn80-RFFmp0

bl100-150ffcFS=rc4