GB/T 12459  异径三通 DN 650×650×125-Sch30TR

DN 650×650×125-Sch30 TR

PL350-2.5RF=

WN80-150RF0 RFf-150RF-S

WN 150-150 RF0FSR=

WN4"-150 RF Sch401fF40F60RF

WN40-16 rf9pl25(RFRF1500-400@S5 RJ0�5 RJ-600(B RF S17rf16 Rh.0

SO200(A)-150 RF-100@4900 RF B�F@A 1��F@A

WN200-150 RF A=

LWN150-