欧美在线操视频,中国老熟女啪啪,成人夜色视频网站在线观看,亚洲熟女精品电影

發(fā)布信息

AT1ADPS系列 防爆型可調(diào)式差壓開(kāi)關(guān)-德威爾Dwyer

點(diǎn)擊圖片查看原圖
品牌: 德威爾Dwyer
單價(jià): 面議
所在地: 上海
有效期至: 長(zhǎng)期有效
最后更新: 2018-07-19 09:43
瀏覽次數(shù): 818
詢(xún)價(jià)
店鋪基本資料信息
 
產(chǎn)品詳細(xì)說(shuō)明
AT1ADPS系列 防爆型可調(diào)式差壓開(kāi)關(guān)-德威爾Dwyer

The ATEX approved SERIES AT1ADPS Adjustable Differential Pressure Switch is designed for pressure, vacuum, and differential pressure applications in hazardous areas. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. The switch is available with settings from 0.08 in w.c. (20 Pa) up to 16 in w.c. (4000 Pa). The silicone diaphragm makes this series ideal for use with air and other noncombustible gases. Flame-proof ATEX enclosures are available in aluminum and can include a glass window for viewing set point status on adjustment knob. 

Important notes for installation: 
• Cables must be fitted through 1/2" NPT cable gland or ATEX conduit (not supplied with instrument). 
• Make sure after cabling to close tight cover and cable gland, in order to keep IP66 rating (IP65 with option OPV, overpressure relief valve). 
• Open cover only after de-energizing instrument. 
• Attention: Check local safety rules and warnings on unit and manual for a correct use of the instrument in hazardous area.

Service: Air and non-combustible, compatible gases.
Wetted Materials: Diaphragm material: Silicone; Housing material: Switch body: PA 6.6 and POM; Cover: Polystyrene; Brass or SS depending on pressure connections chosen.
Temperature Limits: Process and ambient temperature from -4 to 185°F (-20 to 85°C); Case: -76 to 140°F (-60 to 60°C) (Note: Product temperature limits differ from case).
Pressure Limits: 40 in w.c. (10 kPa).
Switch Type: SPDT.
Electrical Rating: Max. 1.5 A/250 VAC, max. switching rate: 6 cycles/min.
Set Point Adjustment: Hand knob on pressure switch inside case. (De-energize before opening case).
Mounting Orientation: Vertically, with pressure connections pointing downwards.
Mechanical Working Life: Over 106 switching operations.
Enclosure Rating: IP66. IP65 with option OPV, overpressure relief valve.
Housing Material: Aluminum.
Finishing: Texture epoxy coat RAL7038.
Pressure Connections: 1/8" NPT female brass (SS optional). In presence of acetylene it is necessary to use SS.
Electrical Connections: Two 1/2" FNPT. Cable gland not included.
Weight: 7 lb (3.2 kg).
ATEX Approved Products from Comhas with ECN: BVI 14ATEX0072.
Agency Approvals: CE 1370 II2 GD Ex d IIC Gb T6; -60°C ≤Ta ≤ +60°C Ex tb IIIC Db T 85°C.
精品无码一区二区三区爱欲奇米| 国产女人叫床高潮视频在线观看| 好男人好资源电影在线播放| 2014天天日日日日日日日日日日日日日夜夜入口 | AV无码一区二区| 毛片专区视频播放| 国产无码成人| 亚洲欧美日本在线| 蜜臀av综合网| 午夜不卡无码中文字幕影院| 国产人妖视频一区二区| 奇米77777| 国产无遮挡aaa片爽爽| 亚洲一区二区三区熟女少妇AⅤ| 欧美一区视频| 亚洲国产精品成人久久久| 亚洲制服丝袜中文字幕自拍| 开心婷婷九月亚洲综合| 精产品久久久久久久9999| 亚洲有码中文一区| 吃奶摸下高潮60分钟免费视频| 国产成人亚洲精品狼色在线| 日本色免网址导航| 久久精品毛片| 巨大巨粗巨长 黑人长吊| 波多吉野与结衣在线播放 | 中文字幕日韩AV一区| 少妇被爱他猛烈进出| 伊人久久综合狼伊人久久| 大屁股熟女白浆一区二区小说| Av在线直接播放| 十八禁网站在线免费看| 免费h国产,网站| 国产亚洲精品欧洲在线观看| 奇米狠狠一区二区三区| 国产精品制服| 绯色蜜臀av性久久久久蜜臀aⅴ | 桃色午夜网站| 欧产综合久久久久久| 开心激情春色网五月激情| 玩弄寡妇丰满肉体|