SFD-SFDT

SFD-SFDT
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SFD-SFDT

Product catalog summary
Certification and Quality Standards
The company holds certifications from RINA under the Marine Equipment Directives (MED) of the EU for fire dampers in naval applications, along with DNV and ABS type approvals. Their Quality Management System is ISO 9001:2008 certified, and their Environmental Management System is ISO 14001:2004 certified, focusing on HVAC component design and production.
Product Specifications
The SFD-SFDT Fire and Fire & Gas Dampers are SOLAS type-approved for Class A 0 - A 60, designed to prevent flame and smoke spread in ship and offshore ventilation systems. They feature a spring thermal release with fuses melting at 45°C, 72°C, 95°C, or 120°C to automatically close the blade.
Installation and Construction
These dampers can be installed horizontally or vertically on decks and bulkheads (models 01 and 03) or decks only (model 04). They are made from hot dip galvanized steel or AISI 316 L stainless steel, with options for flange sizes and material thicknesses. The blades are optimized for low pressure drop and noise levels.
Operation and Control
The dampers operate on a FAIL-CLOSE logic, closing during power failure, remote control activation, or fire conditions. They can be equipped with manual, electrical, or pneumatic actuators, including ATEX versions for hazardous areas, and allow remote testing of blade operation.
Performance and Testing
Tested for gas leakage per EN 1751 standards, the dampers achieve Class 3, C classification. They maintain low noise levels (max 60 dB(A)) and pressure drops (standard 6 Pa, max 55 Pa) when fully open.
Actuator Options
Various actuator configurations are available, with different torque levels, voltage inputs, and materials for actuator cases. Features include melting plate fuses, thermo-electric fuses, and accessories like junction boxes and limit switches.
Installation Types
The document details installation methods for different actuator types using specific fixing holes, including BFL, LF/BFN, NF/SF/BF, and SCHISCHEK actuators. The plate is unsuitable for EF BELIMO models and SCHISCHEK actuators with torque over 30 Nm.
Actuator Specifications
A table provides details on actuator models, reference numbers, omega band usage, and protrusion measurements, available in A0 and A60 versions.
Pneumatic System Components
Components of a typical pneumatic system for SFD-SFDT dampers include rotating pneumatic actuators, solenoid valves, and limit switches, made from materials like PTFE-coated aluminum, painted steel, stainless steel, or composite.
Failure Conditions
Two failure scenarios are detailed: power supply failure leading to solenoid valve deactivation and air venting, and fire-induced melting fuse breakage causing mechanical valve deactivation and air release.
Operation and Resetting
Operation involves compressed air regulation and damper movement control via solenoid valves. Resetting requires fuse replacement and can be managed remotely.
Material and Configuration Options
Materials for basic and heavy-duty pneumatic configurations include aluminum, nickel brass, and AISI 316. Custom configurations and ATEX-approved components are available.
Maintenance Procedures
Detailed steps for fuse and actuator replacement are provided, emphasizing safety and proper reassembly.
Product Codes and References
The document includes product codes for different models and lists shipyards, owners, and companies associated with the products.
Disclaimer
Sagicofim S.p.A. reserves the right to modify product features and specifications without notice.
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Catalog excerpts

SFD-SFDT-1

SFD - SFDT Fire - Fire & Gas Damper Ecoefficiency for Indoor Air Quality

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SFD-SFDT-2

Fire - Fire & Gas Damper Marine - Oil & Gas Industry SGCjiCofilTI Type Approval Quality Our Quality Management System has been certified in accordance with the standard ISO 9001: 2008. Our company is monitored by RINA, a member of iQNet European network, and is appointed with the quality management system certificate for the fields of activity of design and production of filter, filter systems and air distribution components for HVAC systems. Environment Being involved with the production of equipment for indoor environment control and air filtration, it is natural for SagiCofim to consider...

 Open the catalog to page 2
SFD-SFDT-3

Fire - Fire & Gas Damper SagiCofim SFD - SFDT Fire and Fire & Gas dampers are SOLAS type - approved in Class A 0 - A 60. According to max dimension and to this classification, 3 models (01, 03 and 04) are available. They are used to prevent the spread of flame and smoke within ventilation and air condition duct systems for ships and offshore installations. The spring thermal release is fitted with a fuse (there also are other types of thermal fuse) which is set to melt at different temperatures (45 °C, 72 °C, 95 °C or 120 °C), thus allowing the torsion spring to close the blade, which is held...

 Open the catalog to page 3
SFD-SFDT-4

Fire - Fire & Gas Damper SagiCofim Blade section SFD - SFDT 01 blade section without fire protection Dampers can be supplied on request with special dimensions by multiple welded arrangement. The mechanical contractor must always provide thermal insulation on damper outside (for A 60 model)

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SFD-SFDT-5

Fire - Fire & Gas Damper SagiCofim Damper operating range: ATEX area - 20 ° C ^ t s + 50 ° C - Vmax 15 m/s - Pmax 3000 PaSAFE area - 20 ° C ^ t ^ + 70 ° C - Vmax 25 m/s - Pmax 3000 Pa

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SFD-SFDT-6

Fire - Fire & Gas Damper SagiCof’ im Dimensions of flanges and drilling * Intermediate holes, step 150 mm from centerline 4- Fixed holes at corner o Intermediate holes * Intermediate holes, step 150 mm from centerline

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SFD-SFDT-7

Fire - Fire & Gas Damper SagiCofim Damper weights [Kg] Electric version: + 5 Kg for each actuator Pneumatic version: + 20 Kg for each system Average values valid for all standard types (approx. ± 5%).

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SFD-SFDT-8

Fire - Fire & Gas Damper SagiCofim Torque requirements (Nm) for actuating systems selection Min. torque values for proper tightness at worst operating condition (P = 2000 Pa, v > 15 m/s) For SFD model: - 20%

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SFD-SFDT-9

Fire - Fire & Gas Damper SFD - SFDT Performances Pressure drop and noise level 55 • Max noise level: 60 dB(A) • Standard pressure drop: 6 Pa With damper fully open and air speed of 5 m/s. • Max pressure drop: 55 Pa With damper fully open and air speed of 15 m/s. SFDT gas leakage according to EN1751 10000 Leakage test across closed blades Positive pressure Negative pressure Leakage test for casing

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SFD-SFDT-10

Fire - Fire & Gas Damper SFD - SFDT Damper controls Type TE Electrical actuator Type TX Electrical ATEX zone approved actuator Marine Fire and Fire & Gas dampers can be provided with many different combinations of actuators - junction boxes - limit switches in order to fulfil to all technical specification or customer demand: • nominal actuator torque (5, 10, 15, 30 … Nm); • voltage input range from 24 V to 230 V AC/DC; • plastic, painted aluminium, galvanized steel or AISI 316 actuator case; • on/off spring return actuator with or without integrated micro switches, SPDT mechanical model; • different...

 Open the catalog to page 10
SFD-SFDT-11

Fire - Fire & Gas Damper SagiCofim Example 1: BELIMO BF on A60 plate * Actuator protrusion only. For total protrusion, please consider also plate protrusion. Electric actuators are fixed to levers protection carter by an universal plate (galvanized steel or AISI 316). This plate is designed to fix different type of actuators only switching its own orientation or using different fixing holes. Different type of installation: • BFL type through fixing holes 3, with a 180° plate rotation respect to plate position as shown in the example; • LF / BFN type through fixing holes 4, with a 180° plate rotation...

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SFD-SFDT-12

SFD - SFDT Damper controls Type TP - Pneumatic actuator SFD - SFDT Fire and Fire & Gas dampers can be equipped with rotating pneumatic actuators (6 - 12 bar) and additional accessories such as solenoid valves and limit switches (mechanical, magnetic or inductive type). Actuator can be made of PTFE coated aluminium, painted steel, stainless steel or composite. Special version: ATEX approved pneumatic components Working condition Electrical failure Fire detection A typical pneumatic system is composed by: • a rotating piston with a specific even number of springs (according to the model); • a 3-ways...

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SFD-SFDT-13

Fire - Fire & Gas Damper * Piston available in 3 sizes 15 Nm - 43 Nm - 132 Nm * Piston available in 3 sizes 15 Nm - 43 Nm - 132 Nm Both available for ATEX version. Custom configuration available. Extra and accessories • Check valve • In line filter • Manual by-pass valve • Heating cable • Manual override with detachable clutch

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SFD-SFDT-14

Fire - Fire & Gas Damper SFD - SFDT Damper controls Type TM - Mechanical release and manual reset During normal operation, with the damper open, the fuse (metal red plate) holds the internal spring charged. The head of the disjunctor pin locks the external spring lever connected to the blade. In case of fire accident, the thermal fuse melts and frees the disjunctor pin movement by spring force. The pin moves towards the inner part of the damper and frees the external lever. This movement let the closure of the damper. The system can be resetted according to this procedure: • check damper condition...

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SFD-SFDT-15

Fire - Fire & Gas Damper Marine - Oil & Gas Industry SagiCofilTI References Shipyards Barreras (Spain) Cantieri Apuania (Italy) Ferrol (Spain) Fincantieri (Italy) Flender Werft (Germany) Jurong (Singapore) Keppel Fels (Singapore) Lloyd Werft (Germany) Meyer Werft (Germany) Navantia (Spain) Rosetti Marino (Italy) Sembawang (Singapore) SMOE (Singapore) STX France (France) T. Mariotti (Italy) Owners Carnival Corsica Ferries Costa Crociere Cunard Finnlines Grimaldi Group Holland America Line Marina Militare Italiana Minoan Lines Norwegian Cruise Line P&O Radisson Seven Seas Renaissance Cruises Royal...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.