HG/T 20592  法兰盖 BL 40-160 RF HGSch10S8ampFb)-16 rf sFF140080F SCH160R

BL40-160 RF HGSch10S8ampFb)-16 rf sFF140080F SCH160R

pl32a)-6 rf30S=109 PL8

LWN40-150 RF Sch40 H=22

PL 20(B)-10 RFп÷я┌б■п■п-8

SO 125-150 FFh16paRF3l

BL100-600FF-0.6/δ= H=3T4

pl100b)-16rf bhtF S=6RF

wn40(a)-40 rf s=4.FРҝ©БвҲҷ