GB/T 12459  等径三通 DN 100-Sch40TS.74h-16R0-16RFfRF-t

DN100-Sch40 TS.74h-16R0-16RFfRF-t

SO150B-16 M/c65215L=19 R RF-

WN40(B)-160rf100(R

PL125-25RF D=295 B=135 b=4

WN 450-300 RF Sch40

PL 500-16 RF1400-1.0/810

LP-1-0.5o

pl500b)-16 rfF00-1..-2rf sch8017SFSCH4

bl 25- 16rf-1.0

WN250-63RF S=76(B)-25RF1-20=/rF