- The HiLok high performance Butterfly valves offer efficient, bidirectional sealing.
FEATURES
SPECIFICATIONS
DRAWINGS & DOCUMENTS
- Cast on ISO top plate.
- Long neck for insulation service.
- External travel stop, outside of the medium area.
- Accessible packing adjustment without operator removal.
- Positive sealing which is mechanically achieved and does not rely on line pressure assistance.
- Bidirectional shut-off performance.
- Available in soft, fire-safe and metal seated.
- Long life durability due to double offset operating principle minimizing seat wear.
- Two piece shaft for maximum flow and minimum headloss.
- Quadruple shaft bearings to ensure stability during high pressure, high cycle applications.
- Fast and simple seat replacement.
- Uninterrupted gasket surface.
| Certifications | SIL capable, PED, CUTR |
| End Connection | Lugged, Wafer |
| Application | Metals Processing, Fuel Gas, Facilities & Process Utilities, Blowers, Biofuels, Air Circulation |
| Material | Duplex, Carbon Steel, 316 Stainless Steel |
| Pressure Class | PN |
| Process Connection Type | PN25, PN16 |
| Seat/Seal Type | High performance |
| Shutoff Class | Zero Leakage |
| Valve Size | NPS 20 / DN 500, NPS 18 / DN 450, NPS 16 / DN 400, NPS 14 / DN 350, NPS 12 / DN 300, NPS 10 / DN 250 |
| Valve Size Standard | DN |
| Valve Type | Butterfly |
| Media | Air, Inert Gas, Ammonia, Fuel Oil, Hot Water, Liquids, Specialty Gases, Natural Gas, Water, Vacuum, Steam, Oxygen |
| Stem | Live loaded, Adjustable packing |