GB/T 12459  弯头 DN 150-Sch10S90EL-40rfb15fhrff-150

DN 150-Sch10S 90EL-40rfb15fhrff-150

wn100-63mnrxfБ─��

2 CFM 2800-1.620δ1=8

3 FM1600-4.0 s=3 RF0ch500FS=3.0/6150 RF B

47023 rf1400-1.0=7f6 RFJТёРF/f0/F00

3 M 650-1.6 δ0=10 H

47023FM650-1.50rf/-2F1

47021C-FM450-1.6152sRF0/1WN

47023 FF1000-