RAFTEC Black check valve

The valve is made of brass by the method of hot forming and covered with nickel. Pipe cylindrical thread of class “A” is used in valves, which meets the standards (ISO228/2, ISO 7/2). Valves are used on pipelines made of different materials. To seal the threaded joints, it is necessary to use - sanitary linen with an anaerobic sealant, polyamide fibre, teflon.
Modifications
Sku Size Indiv.pack Box pack General pack
ASU-01 1/2" 1pcs 60pcs 240pcs
ASU-02 3/4" 1pcs 50pcs 200pcs
ASU-03 1" 1pcs 20pcs 80pcs
ASU-04 1 1/4" 1pcs 12pcs 48pcs
ASU-05 1 1/2" 1pcs 6pcs 24pcs
ASU-06 2" 1pcs 4pcs 16pcs
Description

The check valve with a brass core is a type of safety valve and serves to prevent the reverse flow of the medium. Such valves are installed on pipeline networks for transportation of hot or cold water in one direction only, other liquids that are not aggressive to the valve material, as well as for compressed air. Valves automatically prevent the flow of the medium in the opposite direction relative to the arrow on the body.

Specifications
Warranty, Years: 7
Body material: Nickel-plated brass
Operating temperature, °C: from -20 to 120
Operating pressure, pn: 40
Average full service life, years: 25
Thread: F-F
Spring: Stainless Steel
Stammmaterial: Brass
Seal: EPDM