Water, HVAC and equipment systems
Screen HF-520 where compatible service and lower body weight are priorities.
Industrial valve solutions from Suzhou, China
Roger@henovalve.comService screening
Select a product family by service conditions and wetted construction—not only by an industry label. Every route below requires medium, pressure, temperature, material, connection and operating review.
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These are RFQ starting points, not blanket application approvals.
Screen HF-520 where compatible service and lower body weight are priorities.
Screen the high-performance range where offset soft-seat or metal-seat construction is specified.
Screen PFA-lined families when the wetted material is central to the medium review.
HF-520 priority use cases
“Suitable for review” is not the same as blanket approval. Conditions inside each category vary widely.
Isolation and flow-control duties after pressure, temperature, medium chemistry and seat compatibility are checked.
A lightweight body option for suitable chilled-water and general HVAC circuits.
For equipment and packaged treatment systems handling compatible, non-aggressive media.
Compact wafer installation for compatible pump, utility and packaged-equipment assemblies.
Water & HVAC
“Water” does not define a complete medium. State treatment chemicals, glycol concentration, suspended solids, water quality and both normal and maximum temperature.
Equipment & skids
Packaged equipment often adds space, actuator, control, vibration and commissioning constraints. Include the mating-flange standard and available envelope.
Project-specific engineering
Demanding or safety-critical duties require a defined valve specification, material review and project documentation.
High-temperature steam service
Strong acids, strong alkalis or aggressive chemical media without a written compatibility review
Critical oil and gas pipelines
Primary fire-protection systems
Potable water or food-contact service unless the required approvals are separately confirmed
Selection support
Send the medium composition, pressure, size, normal and maximum temperature, connection, operator, quantity and documentation requirements.