HG/T 20592  法兰 PL 125(B)-16 FF b=4FAF5@°/150 RF Sch80 ScMSchfuamF16F0 SFMG150 ST40F0A@40@S5 RJrv

PL125B-16FF b=4FAF5@°/150 RF Sch80 ScMSchfuamF16F0 SFMG150 ST40F0A@40@S5 RJrv

WN 50(B)-100 M=8 D

2 A4

DN20/PN16/01B B1

WN 4"-150 RF Sch40S

PL 150-10 RF

PL 600(B)-10 RF

wn 25-300 rf

47023G1000-1.62

SO 600(B)-10 RF���å&ampampnbspÿ�