GB/T 12459  等径三通 DN 250-Ⅱ-5TS

DN 250-Ⅱ-5 TS

BL350(B)-6 RFp

BL100-16RFm Qf/@A 1000-0.

SE250(B)-16 RF

Wn100-900 RF Sch40

pl25(b)-10 ff

DN600-PN6 WN RF

WN20-40 MFM=amp

DN125-PN6 PL FF �F S=95R ARF B=42H0/0RF0h40;-150 RF S=5.49/51d

wn80-1500rfsch/c2u73-F/-. FF671@6RF40S16°FS10R@