Isolation valve / Product notes

Gate valves

Gate valve selection should begin with the isolation duty, line size, pressure class, material and end connection, rather than a catalogue photograph alone.

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Information to confirm

A product page should answer the buyer's next question.

Nominal size and pressure class

Body, bonnet and trim material

Rising or non-rising stem requirement

Flanged, threaded or welded connection

Drawing, inspection plan or test report scope

Reference data / order data

Use the reference column to frame the request.

The reference column describes information found in public manufacturer material. It is not a Hande product rating. The final column shows what must be confirmed by a current drawing, quotation or document package.

FieldPublished referenceHande status

FunctionIsolation serviceConfirm the valve is not being used for throttling

ConstructionWedge, parallel-slide and other gate designs are separate routesConfirm current Hande pattern

MaterialsAustenitic stainless materials are used in industrial valve bodies and trimsConfirm body, bonnet and trim grades

ConnectionsFlanged, threaded and welded configurations require different drawingsConfirm project piping standard

TestingTesting and acceptance records depend on the applicable design and order standardConfirm required document package

Evidence and documents

Sources used for the selection framework.

These external documents support the terminology and questions on this page. They are not Hande certificates, test reports or declarations of conformity.

Reference sources reviewed 11 August 2026. Hande-specific data remains pending current documentation.

Specification note: Product imagery is for range reference. Final dimensions, materials, pressure ratings, connections and document scope must be confirmed against the applicable drawing and order specification.

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