中出少妇猛烈在线观看_911爱看电影亚洲精品_91视频人妻日逼_婷婷五月天激情自拍偷拍_欧美高清无砖专区欧美精品_人人天天高清精品视频_黄色亚洲无码_黄色小电影软件_国产一级无码视频观看_一级特黄aa大片欧美网站

產(chǎn)品詳情
  • 產(chǎn)品名稱:DB3V聲音報(bào)警器

  • 產(chǎn)品型號(hào):DB3V聲音報(bào)警器
  • 產(chǎn)品廠商:其它品牌
  • 產(chǎn)品文檔:
你添加了1件商品 查看購(gòu)物車
簡(jiǎn)單介紹:
DB3V聲音報(bào)警器 DB3V聲音報(bào)警器,此范圍的產(chǎn)品,重量輕所有玻璃鋼、 隔爆型的聲音報(bào)警器探測(cè)供潛在爆炸性氣體和塵埃的環(huán)境中使用,和設(shè)計(jì)應(yīng)付惡劣環(huán)境在石油、 天然氣和石油化工行業(yè)中,在離岸及岸上工業(yè)以及石油防護(hù)高等級(jí)行業(yè)使用。Flamepaths,flare、殼體,是完全由紫外線穩(wěn)定玻璃纖維增強(qiáng)聚酯生產(chǎn)的。
詳情介紹:
DB3V聲音報(bào)警器
DB3V聲音報(bào)警器,此范圍的產(chǎn)品,重量輕所有玻璃鋼、 隔爆型的聲音報(bào)警器探測(cè)供潛在爆炸性氣體和塵埃的環(huán)境中使用,和設(shè)計(jì)應(yīng)付惡劣環(huán)境在石油、 天然氣和石油化工行業(yè)中,在離岸及岸上工業(yè)以及石油防護(hù)高等級(jí)行業(yè)使用。Flamepaths,flare、殼體,是完全由紫外線穩(wěn)定玻璃纖維增強(qiáng)聚酯生產(chǎn)的。

DB3V explosionproof voice sounder / horn for hazardous areas

This range of light weight all GRP, flameproof voice sounders is intended for use in potentially explosive gas and dust atmospheres and has been designed with high ingress protection to cope with the harsh environmental conditions found offshore and onshore in the oil, gas and petrochemical industries.

The flamepaths, flare and the body, are manufactured completely from a UV stable glass reinforced polyester. Stainless steel screws and sinter are incorporated thus ensuring a corrosion free product. A tapered flamepath is used to overcome the problems of assembly of parallel spigot flamepaths.

This unit offers up to 20 seconds of speech which can be recorded via an integral microphone or an input from an external source. The unit incorporates a variable delay allowing speech to be repeated at equal intervals of up to approximately 15 seconds.

In addition, a ‘mechanical bell’ sound version is available.

An optional Exe terminal chamber is available.

An uncertified version is available for use in non-explosive atmospheres.

Listen to available sounder tones for this product

Download DB3V datasheet

Features

  • Zone 1, Zone 2 and non-Ex use.
  • Exde IIC T5.
  • ATEX approved, Ex II 2GD.
  • Optional Exe terminal chamber.
  • BASEEFA certified.
  • GOST ‘R’ & ‘K’ certified.
  • Chinese (CQST) certified.
  • Australian (SAA) certified.
  • Brazilian (Inmetro) certified.
  • IP66 and IP67.
  • Certified temperature: –55°C to +70°C*.
  • All GRP corrosion free flamepaths.
  • Up to 110dBA output.
  • Integral volume control.
  • d.c. version accepts any voltage between 12V d.c. and 48V d.c.
  • End of line resistor option.
  • Sounder/Beacon Combination Unit available.
  • Bell recording version available.

*Depending on version.

Certification ATEX, IECEx, UL, GOST ‘R’ & ‘K’, Russian Fire Approval, CQST, Inmetro
Flameproof ATEX Ex II 2GD, Exd(e) IIC T5
Area Classification Zone 1, Zone 2 and non-Ex use.
Certified Ambient Temperature -20°C to +55°C (standard)
  -55°C to +55°C (low temp unit)
Ingress Protection IP66 & 67
Material Corrosion-free GRP
Entries Up to 2 x 20mm
Weight 5.0kg
Speech Duration Up to 20 seconds repeatable
Options Body colour, tag & duty labels, low temperature
  version available, EOL resistor, record feature, certification,
  terminal chamber, ‘mechanical bell’ sound
  version, voltages 12-48V d.c.

 
* 請(qǐng)輸入您的名字,方便我們和您聯(lián)系
* 請(qǐng)輸入您的電話,方便客服及時(shí)解答您的問(wèn)題
* 請(qǐng)輸入您詳情地址,方便詳細(xì)提供當(dāng)?shù)氐氖袌?chǎng)訊息