HG/T 20592  法兰 PL 600(B)-16 FFO-1.0F

PL600(B)-16 ffO-1.0F

PL200(B)-16RF0=608.5 RF034.0 ÃR0Esrf3FmpampampampampRFF

PL65(B)-10 RF S=66 RFf RF B=3

WN 200(B)-16 RF B=200

WN 50(B)-16 M Sch40S0(b)-16 rf-6F.3

DN400/PN10/0222 R

3 RF1100-1..2516 RFFF40f150S26RFRFF2nbsp;for

1 FM 1600-0.620δs

3F