Product Overview
Adopt standard
Main technical parameters
Material for Main Parts
Main external dimensions and connection dimensions
Nominal diameter（DN） :250
Main external and connecting dimensions(mm)
L :650
D :425
D1 :370
D2 :332
b :36
f :3
Z-d :12-30
H-hand :786
H-electricity :--
D0 :450
Electric dewice :DZW90
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