NB/T 47065.1  支座 BⅠ 200040-1156

BI 200040-1156

BL 25-16 RF

so125(b)-6rf

WN 3/4"-300 RF Sch40S

pl450(B)-16 fF S=3

wn350-40rj0S

PL 250(B)-40 RF

WN400-300 RF

DN400/PN10/01A

WN 25(B)-16 RF S=490-160NRF40ARFF00 RF Scfa S=10A-300 RF Sch160M5 R7.RF016p@�S0RF1ARFcF&@RJР@40@40c5°FS