FDL A0(A60) 防火阀

概述

• 获得各类著名船级社的型式认可：A0 级无绝缘，A15-A60 适当绝缘
• 可进行 ATEX 认证。通过冲击测试。
• 焊连的外框和组装的风叶可选材质为喷漆、镀锌或不锈钢。免维护的不锈钢轴套和转轴。
• 不带密封的风叶
• 标称熔断温度为 50 ºC、74 ºC 或 100 ºC。可选其它温度。
• 可以安装在任何位置
• 自动、气动或手动执行器可选
• 阀门结构可适应的最大管道压力为 5000 Pa，最大空气流速为 15 m/s。如果管道压力过高，请联系浩盾船舶寻求最佳解决方案。
• 特定风闸可提供SIL 2安全认证

Dimensions

The Halton FDL fire dampers are manufactured according to international standards for both rectangular (width B 100-1300 mm and height H 100-1200 mm, 1 mm division) and circular ducts (Ø100-1250 mm). Modular constructions are available for bigger sizes. Non-standard dimensions and flange drilling are available on request.
Standard flange width 27 mm. Flanges and drilling also available according to ISO 15138 standards.
Blades are made of two sheets, each of them being 1 mm thick (sandwich design).

Modular construction sizes up to 2660×2460 mm.

Frame material thickness 3 mm or 3-5 mm according to SOLAS.

Frame thickness according to SOLAS

Frame thickness according to SOLAS, Edition Dec. 2015

Actuator effect in dimensions

The above table contains only some examples of actuators and their effect on dimensions.

FDL, general drawings

With circular connections

FDL, top

FDL circular, with connection flanges

Material and Finishing

Standard frame material thickness 3-5 mm according to SOLAS.

Product Models and Accessories

Halton FDL is available with following actuators:

• FDL-EL: Electrical spring return motor; standard actuators being 24 V or 230 V or 120 V. The motor contains built-in open-closed limit switches. Separate junction box included in the EL-model. A wide range of Ex actuators available, including a one second closing time function as an option.
• FDL-PNR: Pneumatic rotating actuator.
• FDL-SP: Manual spring-actuated damper with fusible link.

DOT: manual override function available for PNR and EL models.

HSO: Halton Smart Override function for HVAC damper black-start available for PNR and EL models. With automatic reset function when power and/or pneumatic air supply is reinstated.

A wide range of accessories available.

Operation Principles

In the event of a temperature rise in ductwork:

Weights

Weight of standard Halton Marine FDL dampers without an actuator (kg)

(Frame thickness according to SOLAS)

Examples of actuator weights: FDL-EL BF230 +3,2 kg, BFN +1,4 kg, ExMax /Redmax +3,5 kg, CSQP +3 kg. FDL-PNR AT100 +2,1 kg, AT100 as AISI316 4,4 kg, AT200 +3,2kg, AT200 as AISI316 +6,2 kg, FDL-SP +1 kg. Control enclosure +4 kg.

Installation

Installation and maintenance instructions are with each fire damper delivery. Copies of Operation and Maintenance manuals are available from Halton Marine Sales offices and distributors.

Product Code