GB/T 12459  异径三通 DN 900×900×65-Sch20TRWN008FF0 b3

DN 900×900×65-Sch20 TRWN008FF0 b3

BL150-150RFя┌б∙п�

bl200-100 mf0 bh0H1RF SCRS

WN100a-40m/1.00-d’206180(c

2 RF 2200-0.6 δ1=10

WN125(B)-16m406RFRRFS=10-40R

so20(B)-16fm2 RFR•‘ SchS=

HP-2 Ų°ĀµĆ

lwn100(b)-300rf.55 S=10 Ss0

WN250(B