HG/T 20592  法兰 PL 50(B)-16 RF20Оҙ001Gf Sch0T@0/l@P2@Fj-R@@ch4SS5 RJ2-10RF�ch7S=3.RF

PL 50(B)-16 RF20Оҙ001Gf Sch0T@0/l@P2@Fj-R@@ch4SS5 RJ2-10RF�ch7S=3.RF

WN200-900RF

47065.3 B11150S4u0A@40

A WN 1500-150 RF Sch1

PLPL15-10RF0..7 f1=1.6

WN 500-300 RF Sch80� 5 rfRF6f a@FF10t

PL100(B)-16 RF3807)-16 RF87820 RF SR7.5 RJ@.5 RJh S=3.5

P