All products – for nuclear applications
Products Designed Specifically for Nuclear Applications

Products installed in nuclear power plants must meet high standards of safety, reliability, and durability due to the potential risks associated with nuclear power. There are several requirements that a product must meet in order to be used in a nuclear power plant such as: Nuclear Safety Requirements, Quality Assurance, Regulatory Approval, Traceability as well as Maintenance and Support. Halton and Flamgard have a long experience delivering and designing products for nuclear applications.

NFD-01 Fire Damper for Nuclear Applications

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NFD-01-ICB Fire Damper for Nuclear Applications

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FCE – Fire damper (EI 60 S)

Halton FCE fire dampers are CE-marked according EN 15650:2010 and tested according to EN 1366-2 standard. Halton FCE fire dampers are used as safety-related components in ventilation systems to prevent fire and smoke spreading through ducting.

  • Closed blade leakage to EN 1751,
    Class 3 size >=200×200 mm
  • Casing leakage to EN 1751, Class C
  • SIL 2 safety assessment certificate available for the damper on specific terms
  • Available as ATEX certified
CFD-01 Fire Damper – A0 (A60), H0(H120) or E120S and BS476 Fire Classifications

Flamgard CFD-01 Fire damper. EN 1366-2 tested for categories ‘E’ Integrity ‘S’ Smoke . Maximum single module size 3100×3100 mm (DNV-GL), 2050×2050 mm (ABS) for A class applications. H class applications are also accommodated at various sizes.

  • Low leakage in accordance with EN 1751 Class 3 and Class C
  • ATEX rated
  • SIL 2 rated to IEC 62508-2:2010
  • NORSOK complaint
CFD-01-ICB – EI120S Insulated fire damper

Flamgard CFD-01-ICB Fire damper. A High Integrity insulated Fire Damper used to prevent the spread of flame, smoke and heat through a HVAC system, in the event of a fire.

  • EN 1366-2 tested for categories ‘E’ Integrity, ‘S’ Smoke, ‘I’ Insulation
  • Low leakage in accordance to BS EN 7151 Class 3 and Class C
  • ATEX rated
CCD-01 – Heavy Duty Control Damper

Flamgard type CCD-01 Heavy Duty Shut-Off and Control Damper has been specifically designed to meet the rigorous duty required in a hazardous environment where robust construction and dependable operation are of prime importance.

  • Can also be utilized as an High Integrity Isolation damper and/or Volume control damper
  • SIL 2 rated to IEC 62508-2:2010
  • ATEX rated
CCD-02 – Medium Duty Control Damper

Flamgard CCD-02 Medium Duty Control Damper has been specifically designed for the industrial market where medium weight, construction and dependable operation are of prime importance. These versatile dampers are suitable for automatic and manual operation and may be used for: system balancing, pressure control, fresh air re circulation and many more functions.

  • Can also be utilized as an High Integrity Isolation damper and/or Volume control damper
  • SIL 2 rated to IEC 62508-2:2010
  • ATEX rated
UTA – Gastight shut-off damper

Halton UTA dampers are used to shut-off and balance airflow rates in high pressure ductworks. Dampers meet international standards for rectangular and round ducts. In the open position, the blades face the direction of flow and do not cause a significant pressure loss. The UTA is used as a shut-off, gas and balancing damper in applications where tightness and reliability are important.

  • A closed damper fulfils the requirement of leakage class 3 (EN1751:2014) for size ≥ 300×300 mm (stainless steel seals) and for size ≥ 150×150 mm (silicon seals)
  • Classification of casing leakage (EN1751:2014) class C
UTP – Balancing damper

Halton UTP dampers are used to balance airflow rates in high pressure ductwork. Dampers meet international standards for rectangular and round ducts. In the open position, the blades face the direction of flow and do not cause a significant pressure loss.

  • Leakage class of a closed damper according to EN 1751:2014 class 1. Tested size 1000×1000 mm
  • Classification of casing leakage (EN 1751:2014) class B
CID-01 – Zero Leakage Isolation Damper

Flamgard type CID-01 Isolation Damper has been specifically designed to meet the tightest shut- off requirements of the industrial and nuclear markets, where isolation of ducting for filter replacement or duct inspection is required, without shutting down complete systems.

  • Total Isolation (case & blades) for pressures up to 50,000 Pa
  • ATEX rated
  • SIL 2 rated to IEC 62508-2:2010
CID-02 – Single Blade Isolation Damper

Flamgard type CID-02 Isolation Damper has been designed to give maximum efficiency under arduous conditions and is suitable for fitting with the air flow in one direction only. The dampers may be installed vertically or horizontally.

  • SIL 2 rated to IEC 62508-2:2010
  • The range of isolation dampers incorporate various shut-off capabilities complying with EN 1751
  • ATEX rated
CRD-01 – Gas Retention Damper

Flamgard type CRD-01 Inert Gas Retention Damper has been specifically designed for use as a high integrity Isolation Damper for Gas turbines and Power Generation applications where inert gasses at high pressure are utilized as extinguishants.

  • SIL 2 rated to IEC 62508-2:2010
  • ATEX rated
CBD-01 – Heavy Duty Backdraught Damper

Flamgard type CBD-01 Backdraught Damper has been designed to give maximum efficiency under arduous conditions and is suitable for fitting with the air flow in one direction only.

  • SIL 2 rated to IEC 62508-2:2010

CBD-02 – Medium Duty to Low Leakage Backdraught/Non Return Damper

Flamgard type CBD-02 Damper has been designed to give maximum shut-off under back-flow conditions and is suitable for fitting with the air flow in one direction only.

  • SIL 2 rated to IEC 62508-2:2010
BLD – Non-Return Damper

Halton BLD non-return dampers are used in offshore and marine applications to prevent backflow through ventilation ductwork.

BRD – Pressure-Relief Damper

Halton BRD pressure-relief dampers are used in offshore, marine and industrial applications to regulate the pressure in the ductwork system.

CPR01 – Pressure Relief Damper

Flamgard type CPR-01 Pressure Relief Damper has been designed to give maximum efficiency under arduous conditions and is suitable for the air outlets of electrical equipment rooms, control rooms and living quarters. These areas are maintained at a higher pressure than surrounding areas to prevent the ingress of hazardous gases. The differential pressure is usually 63 N/m² although this may be increased to provide a greater safety margin.

CWL-01 – Fixed Blade Weather Louvre

Flamgard CWL-01 Fixed Blade Weather Louvre has been designed specifically to meet the arduous conditions encountered offshore and is suitable for fitting to duct inlets or exhausts.

HL – Triple Deflection Eliminator

Flamgard type HL high efficiency triple deflection moisture eliminator has been designed specifically to meet the arduous conditions encountered in offshore and marine environments and is suitable for fitting to duct inlets or exhausts where higher water removal rates can be achieved, than with conventional louvres.

SL – Double Deflection Eliminator

Flamgard type SL high efficiency double deflection moisture eliminator has been designed specifically to meet the arduous conditions encountered in offshore and marine environments and is suitable for fitting to duct inlets or exhausts.

DSH – Highly Efficient Droplet Separator

Halton DSH high-efficiency droplet separators (water sepator, mist eliminator) are designed for demanding applications such as marine, oil & gas, chemical, energy industries where reliability, easy installation and special design play an important role.

DSA – Droplet Separator with Heating

Halton DSA high-efficiency droplet separators are designed for demanding applications such as oil & gas, chemical, energy and marine industries, where reliability, easy installation and special design play an important role. DSA droplet separators are fitted with heating elements. 

BLD-01 – High Pressure Blast Damper

Flamgard type BLD-01 High Pressure Blast Damper is of a high performance design suitable for the arduous conditions encountered in offshore/onshore oil and gas, marine, nuclear, tunnel and industrial environments. The Blast Damper has been independently blast performance tested and is certified by SIRA to 04ATEX9322 for ATEX Group II Category 2 G/D use by SIRA.

BLD-02 – Medium Pressure Blast Damper

Flamgard type BLD-02 Medium Pressure Blast Damper is of a high performance design suitable for the arduous conditions encountered in offshore/onshore oil and gas, marine, nuclear, tunnel and industrial environments. The Blast Damper has been independently blast performance tested and is certified bvy SIRA to 04ATEX9322 for ATEX Group II Category 2 G/D use by SIRA.

BDH – Blast protection damper

Halton BDH blast dampers protect against overpressure in offshore, onshore and heavy industry ventilation systems. The BDH blast damper can be installed in rectangular ducts or wall openings. When the blades are in the open position, the device does not cause significant pressure loss, noise or flow disturbance.

PVKKS – Blast Valve

The PV-KK-S blast valve block comprises three spring balanced closing elements moving in a slot and closing the air passage against the valve seats in response to both positive and negative (suction) phase of the blast. The valve blocks are mounted in structural steel frames.

PVKKSX – Blast Valve

The PV-KK-SX blast valve block comprises three spring balanced closing elements moving in a slot and closing the air passage against the valve seats in response to both positive and negative (suction) phase of the blast. The valve blocks are mounted in stainless steel frames.