ASME B16.5  法兰 TH 20"-2500 RJ

TH 20"-2500 RJ

SO 250-900 RJ RF-0F0@b40�data5 RJ0S�77.5 RJ RF Sch8J

LWN 24"-2500 LT

TH 4"-150 RJ

2 C 7R

LWN 1"-150 SM

bl500-25rf

SO 22"-300 LM

SO 20"-2500 SM

TH 20"-2500 STF@ï)amp@a5 RJ0S FF0 SMSGT4 rf 1Js-16 R