法兰 PL 500-16 G91 a

PL500-16G91 a

wn125B-40RF

B WN700-150 RF B=738

wn1250-150 RFRFWN800B-16RF=12B=253 RF S))8

BL15-150 RF Sch4-1.0R5f3=396 38 d=186 S=68.5

wn40B)-25RF

THA1300=150pl

WN 50-150rf16GS A18A

SO 200-10 FF

LWN 20-900 FM Sch40S H=151

SO20B-25T. 80s5

wn50-150RF S