Piston/lift or swing
Choose the closure construction from the required flow path, available pressure drop, installation arrangement and response to changing flow.
Forged steel check valves for automatic non-return service. Compare piston/lift and swing constructions, ASME and PN ratings, end connections, body grades and trim.
A check valve reacts to the flow in the line. Construction and size should therefore be reviewed against flow rate, pressure loss, orientation and the expected transient conditions.
Choose the closure construction from the required flow path, available pressure drop, installation arrangement and response to changing flow.
State flow direction, line orientation and normal and minimum flow. Confirm that the selected construction is suitable for the intended installation position.
Identify pump starts, trips, pulsation and other rapid flow changes. Cracking pressure, closure response and surge risk require application review where relevant.
Select rating, ends, body material and trim from the complete pressure and temperature conditions, piping specification and document requirements.
Narrow this family by construction, pressure system, rating, end connection, body material and internals.
Open a material path, or use the catalogue filters for the complete available grade list.
Open the full catalogue to compare gate, globe, check and ball valve duties.
Open full catalogue →02 · DOCUMENTATIONUse the material, rating, connection and document guides when preparing the specification.
Open technical resources →03 · GUIDED SELECTIONSelect construction, rating, ends, materials, size, quantity and certificate scope.
Open configurator →04 · VALVE RFQSubmit the selected lines or provide the existing valve specification and delivery details.
Open valve RFQ →