HG/T 20592  法兰 PL 600-16 RFb)020

PL 600-16 RFb)020

3 RF 300-1.6 δ0

pl100a-6rfB5B-1.m.60RFf00-100 RFF

BI 800Б─⌠я п╡п╔п╒Б─⌠п║п╡п╓п░п╡п°Б─═Б─⌠я п╡п╔б╟Б─■п░п╡п�

PL 20B-10 RF3163/.ht6RF00-0.2-1.6

WN10-160RJ-/F=mpa