GB/T 9124.1  法兰 DN25-PN40 SW RF Ⅱ 1REF

DN25-PN40 SW RF Ⅱ1REF

1 RF 800-0.25

B WN 28"-400 RJ B=50

WN 300(B)-40 M S=6

SO 65(B)-16 RF

SO65-10THf s=4

LWN 50-150 RF H=321

1 RF 700-0.6

pl50-10rf0RFL0uS60/4008@

WN 250(B)-63 M S=10 S=10��4.5��c3.-1S=25rffT86.2/1.16002020δ0=10).F/orum(2