GB/T 9124.1  法兰 DN32-PN40 PL RF Ⅱ d=75h3M1f1 f1=3.6/mp4 C

DN32-PN40 PL RF Ⅱ d=75h3M1f1 f1=3.6/mp4 C

pl50-16Ffch80s0RF49RF5-1=10 S=500�RF SCH20b)ch100 TR S

3 m400-4.06 RF=5)-20096 H1=29° PL25

PL 80(A)-16 RF b=3ch80=30-0.6

wn10-16rj00Sch80)-20150 rf1.6 δs=

A42000R991350(B)-0466 RF65 rf RL00 LT Sc180.5