HG/T 20592  法兰盖 BL 1000-10 FF

BL 1000-10 FF

WN 125(A)-16 RF Sch40b=

WN 200-150 RF Sch80-2009B

PL 80(B)-16 RF Sc

PL100(A)-16M0.6CRFRF9RF40165f�п│п╡п┌п╟п▓я┌б─п┌п╡п≥п╟б═п╡

WN 350-100 RF00c3

SO 50-150 RF2

WN 800(B)-16 RFSch

pl300-10 rf b1=360�