HG/T 20592  法兰 PL 32(B)-10 RF D=145н┬�0RJ S/for40160 r=5

PL32B-10rf D=145н┬�0RJ S/for40160 r=5

WN 250-150 RF SCH402-20

bi1000-fs.90S=8mpc-1m00ASMSch40160 r=5 h

PL 150(B)-16 RFampwd=&⌠п

PL350(B)-10 FF RFF

wn150-25rf a=15/6 RF6r110f00 h==4.0104150RF-SCH0s Bп©б╘п╠

IF 700-25 RF.0 �

BL40(B)-