Demco butterfly valves
Long-term maintenance-free performance
Overview
Applications
Engineered for long-term, maintenance-free performance, these valves are used in a range of industries:
- chemicals and petrochemicals
- agriculture
- oil and gas drilling and production
- food and beverage
- water and wastewater
- cooling towers (HVAC)
- power
- mining and materials
- dry bulk handling
- marine industry (on ships and vessels).
Benefits
The dry stem journal reduces potential for leakage and protects the stem from process media. A hard-backed cartridge seat with an integral seal ensures optimal sealing between multiple styles of flange connections.
Features
- Lug and wafer style
- Integral flange seal
- Bidirectional sealing
- Hard-backed cartridge seat
- Dry stem journal
- Positively oriented disc
