GB/T 12459  等径四通 DN 50-Sch60CRS

DN 50-Sch60 CRS

PL 40(B)-10 RF C=19.5

1 RF 500-1.0 δs=6

PL800(A)-10RF

20592 BL400-16 RFu0095/

PL 50(B)-10 RF

BI 600FMF S=6K=190F8 S=-0

WN25(A)-16 RF

3FM400-4.0/u00a2l15-16.6l40(a)--Sc5/�10SF1F0000RJ16m@pl150R5-

PL32(a)-16FF sch4ac3/u-f/@b wn1003 R