HG/T 20592  法兰 PL 450(B)-16 RF@LWN100-/δ10 AA-ch)1.16 RF 1JsRF@F SRF0�GFLWN100-150RF0RF25e/

PL450(B)-16RF@LWN100-/δ10 AA-ch)1.16 RF 1JsRF@F SRF0�GFLWN100-150RF0RF25e/

BL 20-16 RF

WN40(B)-63 M S=≥3

PL 25(B)-16 RF

BL RF 10K 100A

DN100-PN16 SO RF) S=1

WN 65-150 RF

WN 50(B)-100 RF

PL50B-16RF BB=54.5

PL250-40FFH.80S0F=.5 RJ-1a1=7/0rfF)-2500