SUL type automatic recirculation valve

The SUL type automatic recirculation valve adopts a cast valve body and is mainly used in low-pressure systems.Mostly used in low-pressure petroleum and petrochemical systems or fire protection systems,economical.
The caliber range is from 1"to 10"(DN25-DN250),and larger sizes can be customized.
The pressure rating is ASME B16.5 300Lb(EN1092-1 PN63).
The bypass pressure difference is Max.40 bar.
High bypass flow capacity.
The cast valve body is made of stainless steel and carbon steel,and the internal components are made of stainless steel.
characteristic:
Less moving parts,reliable action
easy to install
The bypass flow can be adjusted
Wide range of applicable media,suitable for various chemical media such as water,oil,hydrocarbons,and liquefied gas,and insensitive to media.