HG/T 20592  法兰盖 BL 500-16 RF|06Crп÷п╒п┴п╟

BL500-16RF|06Crп÷п╒п┴п╟

WN 350-900 RJ S=2016015-2

2 RF 2000-0.6=80/7000(=2990RJR0RF0-2

BL 150(A)-10RF)-1

WN25(A)-40RFFF S/ F-25fm

WN 80(B)-40 RF S=3

ABL1350-150 RFd=2480s=4=7RJFfB/60.5-16RFFSch40-T-600hg206S=cmp

WN350(B)-10T S=6 1件80

4