HG/T 20592  法兰 SO 15(B)-10 FF1 2/b

SO 15(B)-10 FF1 2/b

SO 150(B)-16 RFr31t2f

pl100-10rf d=210 d=158F@F000RF/4&;ampampampampamRF

SP-2

SP-48=54 Hi

SO 50-150RFC6RFb=4

pl 32(b)-40rf06/9sc

SO 120-150 RF5@470-16rf=24FR

3 CRF 1200-1.6 δ0=8

RFII I(NM-E-NAS)A 600-1rfCNS=1010-5860f RF-16 RF.6/