HG/T 20592  法兰盖 BL 40-100 RF Mgc/5K=0M/-4ch8 S=6c=1on)-25100F5115- AF(B)0

bl 40-100 rf Mgc/5K=0M/-4ch8 S=6c=1on)-25100F5115- AF(B)0

LWN 200-900 RJ B=3.5RF-

20592 PL200B-25RF-190F0

SO 500-16 RFe5-40R60 S5 RJ R1cta�)9F@4RFF RFch10SHFRFF MF Sf0MRF60F0���d.560

WN 65 -16 RJFTfch400-0Тҷ0=10RR

1 M 500-1.6 δs=18RR00R

WN