Description
DN100 PN16 gear-operated wafer butterfly valve
A compact geared isolation and flow-control valve for industrial water, HVAC and compatible utility pipelines. The worm-gear operator provides controlled quarter-turn positioning for larger pipework while the resilient seat supports bubble-tight shut-off when correctly selected.
Key specifications
| Nominal size | DN100 / 4 inch |
|---|---|
| Body style | Wafer pattern, ductile/cast iron body |
| Pressure class | PN16 |
| Operator | Manual worm gearbox with handwheel and position indicator |
| Seat | EPDM soft seat specified; verify media and temperature |
| Disc and stem | Material grade to be confirmed for supplied unit |
| Flange compatibility | Drilling and face compatibility must be checked against mating flanges |
| Coating | Fusion-bonded epoxy or supplier standard; DFT and colour to be confirmed |
Recommended applications
- HVAC chilled and condenser water
- Industrial water and treatment plants
- Irrigation pump stations
- General utility isolation and balancing
Australian selection and compliance
Confirm compatibility with AS 2129, AS/NZS 4087, EN 1092 or other mating flange standard before order. Potable-water use requires WaterMark/AS 4020 evidence for the actual supplied valve. The pipeline must be properly supported and the valve installed with suitable gaskets, bolting and torque procedure.
Supply and order confirmation
Displayed price covers the specified base configuration, GST and a standard Australian delivery allowance. Remote-area, mine-site, restricted-access, urgent or special-handling delivery may require a written freight adjustment before dispatch. We confirm the selected size, end connection, media, pressure, temperature, materials and delivery postcode before release.
Quality assurance and documentation
Supply is subject to model verification, pre-dispatch visual inspection evidence, material and pressure documentation available for the supplied unit, operating instructions and written warranty terms. Any certification or performance claim must be supported by documentation for the actual unit supplied.
What to provide with your enquiry
- Pipeline size and required end connection or flange standard
- Process media, operating pressure and temperature
- Required body, trim and seal materials
- Delivery postcode, site-access constraints and required delivery date