UFD Detonation Proof Flame Arrester

Detonation proof in-line flame arrester, rated to stop an ignited vapour mixture travelling at subsonic or supersonic velocity and to absorb the resulting high shock pressure. The step up from the KSFL, which handles subsonic deflagration only.

Type

Detonation and deflagration proof, in-line

Design codes

API 2000; BS 7244; EN 12874; USCG; IMO MSC/Circ.677

Gas group

Standard flame cell suitable for NEC group D or IEC IIA gases; cells for other gas groups available as additional extras

Flame velocity

Designed to stop an ignited flammable vapour mixture travelling at subsonic or supersonic vapour velocities

Shock pressure

Capable of absorbing high shock pressure

Endurance burn

Designed to protect against continuous burning against the 316LSS flame cell for a specific period

Flow

Bi-directional

Installation

Vertical or horizontal

Housing materials

Carbon steel (epoxy coated), 304SS or 316SS housing with 316LSS flame cells

Connection

Standard flanges ANSI 150lb; other connections available upon request

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