Vortex
class
The nominal diameter is from DN15̃DN600mm
class
class
The nominal diameter is from DN3̃DN200mm
The nominal diameter is from DN8̃DN200mm
Built-in one key cumulative reset function
class class
class
The nominal diameter is from DN20̃DN300mm
class
Built-in
medium
The minimum straight pipe requirement is 3D in front and 1D after
class
rangeis
Insertion
working
class
Built-in
最




