Description: 1/2'' Inline spring check valve. Made of brass, stable, solid and has long service life. Corrosion resistant, non-toxic, resistant to abrasion. For gas and liquid regulation and control, to prevent the backflow of media in the pipeline system , widely used in chemical, liquefied petroleum gas, fluid and other industries. Easy to install and convenient to use. Specification: Material: Brass Length: Approx. 43mm/1.7inch Internal Thread Dia. 19mm/0.75inch Package Includes: 1 Piece Vertical Check Valve
