Applications / selection context
The medium and the line decide the valve details.
Use the application to identify material, sealing, connection, actuation and document requirements. A product name alone is not a performance specification.

Start with the service conditionsMedium · pressure · temperature · concentration · solids · cycles
Water & utilitiesCorrosion, flow direction and installation matter.
Record whether the system handles potable water, process water, wastewater or seawater. Include pressure, temperature, line size, expected velocity, installation position and maintenance access.
- Backflow duty and water-hammer risk
- Body and trim corrosion conditions
- Horizontal or vertical installation
- Buried, outdoor or indoor environment
Discuss a water-service request →Chemical & processCompatibility belongs to every wetted component.
Provide the fluid composition and concentration, not only a trade name. Temperature, cycling, solids and cleaning chemicals can change body, seat, gasket and stem-seal selection.
- Normal and upset operating conditions
- Corrosion, erosion and crystallization risk
- Fugitive-emission or fire-safe requirements
- Drainability and isolation philosophy
Discuss a process request →Food & clean serviceCleaning and contamination control shape the design.
State the process medium, cleaning method, surface requirements and the standard governing the line. Hygienic service may require a different construction from a general-purpose stainless valve.
- CIP or SIP temperature and chemistry
- Surface finish and dead-space limits
- Elastomer and lubricant compatibility
- Cleanliness and packaging expectations
Discuss a clean-service request →OEM & repeat supplyControl the revision before repeating the order.
A controlled drawing, approved sample or part-number record makes replenishment more reliable. Identify any permitted substitutions and the fields that must remain unchanged.
- Drawing number and revision
- Interface dimensions and actuation
- Marking, private label and packaging
- Inspection and release documents
Discuss an OEM request →