GB/T 12459  等径三通 DN 150-Ⅱ-Sch40TSo/u0¤� SCH2

DN 150-Ⅱ-Sch40 TSo/u0¤� SCH2

DN8/PN16/05

pl250b-16 rf RF S=40= RF@

3 FM 400-4.0(b=4RF-3(B)

bâ…&ampnbsp800-s/@A 1000b=140-150RF Sch60ampamp82/-1�№ӮВҲ

PL 15(B)-6 RFfsch8

BL150A-6FFB

PL10-40RFm0 FB)-406200.0 RF S=51.6

47023 m1200-2.5

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