NB/T 47065.1  支座 BⅡ 18517@RF@4RFSF RFR@40 RF Sch16=8@A43R

BⅡ 18517@RF@4RFSF RFR@40 RF Sch16=8@A43R

ASME B16.5 LWN 4"-600 RF

LWN50-300 RF H=191

BL 100-16 RF200F5.671a5 Rf120

WN 200-600 RFJ

PL350(B)-10 RF

ASME B16.5 LWN 80-600 RF

bii 3855

BL 300-16 RF

WN50-40 RJ BF40@410S-2R=L0TFF=80N10 PL RF Ⅱ81 C-R