Nederman CARZ FL200 Explosion isolation flap valve

• Explosion isolation flap valves are typically used in dust extraction systems to prevent the propagation of an explosion from one part of a system to another.
• Commonly found in woodworking, pharmaceutical, food processing, and chemical industries where combustible dusts are present.
• Applied in systems handling materials like flour, sugar, starch, wood dust, metal powders, and plastics.
• Essential for protecting downstream equipment and personnel from the effects of a deflagration.

Typical duct diameter

For this model (FL200), it typically indicates suitability for 200mm diameter ducting.

Operating principle

Units of this type are passive mechanical devices, closing rapidly upon sensing a pressure wave from an explosion.

Material construction

Commonly constructed from robust steel or stainless steel to withstand explosion forces and industrial environments.

Certification

Explosion isolation flap valves are typically ATEX certified for use in potentially explosive atmospheres.

Maintenance requirements

Regular inspection for wear, damage, and proper sealing is typically required, along with periodic cleaning.

Installation orientation

Units are generally designed for horizontal or vertical installation, depending on the specific model and system design.

• What is the primary function of an explosion isolation flap valve?

  Its primary function is to prevent the spread of an explosion (deflagration) through ductwork, protecting other parts of the system and personnel.

• Does this valve require an external power supply?

• Is this unit suitable for all types of combustible dusts?

• What maintenance is typically involved with these valves?

• How do I know if this FL200 model is the correct size for my system?

Gas supply and monitoring systems are regarded as critical infrastructure in laboratory and pharmaceutical settings. Buyers typically prioritise reliability, accuracy of monitoring, and compliance with safety standards when purchasing used equipment. Key considerations include maintenance history, calibration records, and compatibility with existing facility systems. These systems generally offer good value when sourced from well-maintained stock, with durability and consistent performance being notable strengths. Proper verification of function and documentation remains essential before purchase.

General overview for this equipment type