688欧美人禽杂交狂配_视频不卡在线国产_国产亚洲网站大全_人妻中文无码专区免费_三级黄色网站在线免费观看_激情在线观看视频无码_日韩人体艺术福利精彩视频_久久精品国产亚洲小说专区_亚洲顶级无码影片_啪啪免费网站

中文
English
      Product Categories
    Air Damper You are here: Home >> Air Damper
    Smoke Exhaust & Fire Proof Damper (Normally Open)(PFHT(X))
    Author:admin Date:2016-7-6 13:21:02 Hits:

    Product introduction

    Product Description:

    Smoke Exhaust & Fire Proof Damper (Normally Open)(PFHT(X))

    Usually it is open, manually adjust the leaf opening at the range of 0-90 degree .When the temperature of flue gas in the pipeline reach 280 degrees, the fuse protector will be fused, and damper closes under the pull of spring.

    Features:

    (1) Using galvanized steel as material to make sure good insulation performance, fire & corrosion resistance.

    (2) Duration, long service life.

    (3) Easy installation.

    (4) The flange is bended directly by the frame.

    (5) The valve size and color can be customized according to customer's requirements.

    (6) Output closing signal according to customer's requirements.

    Advantages:

    (1) Excellent quality control processes, all products have been inspected strictly.

    (2) The quality of products has reached the standard of “Code of acceptance for construction quality of ventilation and air conditioning works" (GB50243-2002) and "Fire dampers for building venting and smoke-venting system" (GB15930 2007).

    (3) Complete accessories production and distribution make it easier to install.

    Specification:

    Place of Origin: Chongqing, China (Mainland)      Brand Name: Eran

    NO.

    NAME

    SPECIFICATION

    1

    Flange width

    Valve side length (MM)

    Width (MM)

    A≤630

    30

    630<A≤1500

    30

    1500<A≤2500

    30

    A>2500

    30

    2

    Material

    Adopt high quality galvanized steel, riveting by non-rivet method

    3

    Valve thickness

    δ2.0MM high quality galvanized sheet

    4

    Blade shaft

    Φ12 round steel

    5

    Shaft sleeve

    Brass

    6

    Steel valve surface anticorrosive disposal

    Pickling, phosphating then spraying.

    7

    Temperature-

    fuse protector

    280 degrees

    8

    Control mechanism classification

    Manual on and off device, temperature control, air regulation, output signal

    9

    Micro switch

    Contact capacity 380V  3A

    10

    Connection port

    Contact rating 500V  3A

    11

    Action method

    At 280 degrees,temperature-fuse protector motion, the valve under the spring pulled shut automatically, 0-90 degrees manually adjust the blade opening angle.

    12

    Reset method

    Manual reset

    13

    Air leakage

    Standard conditions,differential pressure of 300 Pa,air leakage is less than the national standards.

    • 1.Galvanized steel
    • 2.Temperature control
    • 3.Air regulation
    • Product description: Applied to the pipeline of smoke exhaust system and the entrance of smoke exhaust fan
    Previous Product:Full-automatic Smoke Exhaust & Fire Proof Damper (Normally Close) (PFHQ-280B)
    Next Product:Remote Control Smoke Exhaust &Fire Proof Damper(Normal Closed) (PFHY-280B)
     
    About us
    Company
    Brand center
    Organization
    Culture
    Chairman speech
    Workshop
    Products
    Air Blower
    Air Vent
    Air Damper
    Plenum Chamber
    Muffler
    Air Duct
    News
    News
    Company news
    Technical support
    Service
    After-sale service
    Video Center
    Investment to join
    Technology
    Technology
    Equipment
    Resources
    Core values
    Wondly Jobs
    Jobs
    Business
    Contact
    Feedback
    E-mail
    All rights reserved:Chongqing Eran HVAC Equipment Co., Ltd. Tel:086-23-63886160  Fax:086-23-63859527
    Address:18th Floor of Chuangyi Building, No. 73 Beiqu Road, Yuzhong District, Chongqing, China.   http://www.cneran.com