弯头 DN 200-Sch80S90EL

DN 200-Sch80S 90EL

pl500-16rf38/

wn15- 150rf400=14f500-1.5 d=453 d1=413

20592 WN250-40RF S=27

SO65-6RF0 RF Sch40/

nb/t47023 fm1200-1.6/0s40063R

3 RF 700-1.6mpcf0RF5=13-0.6 δs=105(b8.3 b=/CH

wn50(a)-16rf s=9m

LWN40-150 RF SCH160 H=350f14 trf1600-0.