HG/T 20592  法兰 PL 60-16 FF

PL 60(A)-16 FF

TH 2"-2500 LFM

ASME B16.5 WN50-150RFS=430)

SO60-150 RF

DN 200×150-Ⅱ-4 RC1/c2.6/

BL50-10RFRFT400-11Rn25-30

WN150(b)-25 RFM60 RFn30h0 M

WN 100-2500 RF Sch120=3 M⬦°pl65(b)-160f0RFJ25

IF 700-16 FF1

SO 18"-900 SFM16��