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 :445
D1 :385
D2 :345
D6 :318
b :42
f :3
f2 :4.50
Z-d :12-34
H-hand :780
H-electricity :1210
D0 :500
Electric dewice :DZW90
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