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Dual-Flap Explosion Isolation Valve
Product Types
A compact, lightweight dual-flap isolation valve held open by normal process flow until the pressure of a deflagration forces DFI to close rapidly into a locked position, preventing the explosion flame and pressure to propagate upstream into connected equipment.
Engineered to perform reliably in both horizontal and vertical pipes, and close to bends. May also be installed closer to a vessel than most other flap valves due to its fast-closing, lightweight flaps.
Protects against most dust hazards: common organic dusts, light metal dusts and low MIE dusts. Suitable for dust-laden inlet line of dust collectors and product receivers, or clean-air intake lines of dryers, mills and conveyance systems
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