详细介绍
140CPS42400
140CPS42400
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〖厦门光沃自动化设备有限公司 竭诚为您服务〗
〖:欧工 〗
〖(同号) 〗
〖: 2479261344 〗
〖
【价格】如此低价,*
【货期】大量现货,下单后即可发货
【质量】*,进口***
【保障】产品经过专业检测,质保一年,15天包退换
【品牌】Allen-Bradley罗克韦尔、ABB、本特利Bently 3500系统卡件、GE、艾默生西屋等模块卡件
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空气中的主要成分是氧和氮,它们分别以分子状态存在。分子是zui小颗粒,数目非常多,并且不停地在作无规则运动,因此,空气中的氧、氮等分子是均匀地相互搀混在一起的,要将它们分离开是较困难的。目前在工业上广泛采用深度冷冻方法分离空气来制取氧和氮。
先将空气通过压缩、膨胀降温,直至空气液化(-173℃),再利用氧、氮的气化温度不同(在大气压下,氧的沸点为-183℃,氮的沸点为-196℃),沸点低的氮相对于氧要容易气化这个特性,在精馏塔内让温度较高的蒸汽与温度较低的液体不断相互接触,液体中的氮较多地蒸发,气体中的氧较多的冷凝,使上升蒸汽中的含氮量不断提高,下流液体中的含氧量不断增大,以此实现将空气分离。
空分工艺流程大体可分为空气压缩系统、空气净化系统、换热系统、制冷系统、精馏系统、氧气压缩输送系统,加温解冻贮存系统。
一般的空分装置生产的氧、氮产品来自上塔的低压氧、氮气体,经换热器复热后出空分冷箱,压力约为0.12MPa,然后再由氧气压缩机将它压缩到所需的压力(3.1MPa)供给用户。液氧内压缩流程是从冷凝蒸发器抽出液氧产品,经液氧泵压缩到所需的压力(约3.1MPa),再经换热器复热、气化后供给用户。即它是在冷箱内压缩到所需压力的,与外压缩流程相比,存在以下优点:
1) 不需要氧气压缩机,由于将液体压缩到相同的压力所消耗的功率比压缩同样的气体要小得多,并且液氧泵体积小,结构简单,费用要比氧气压缩机便宜得多;
2) 液氧压缩比气态压缩较为安全;
3) 由于不断有大量液体从主冷设备中排出,碳氢化合物不易在主冷设备中浓缩,有利于设备安全运转;
MARPOSS 6830082205 USPP 6830082205
MARPOSS 3419827000 NSFP 3419827000
MARPOSS 6344410100 USPP 6344410100
MARPOSS 3413043200 USPP 3413043200
MARPOSS H2976114006 NSFP H2976114006
MARPOSS 6307421007 USPP 6307421007
MARPOSS 6320600700 USPP 6320600700
MARPOSS 6366322200 USPP 6366322200
MARPOSS 6330000011 USPP 6330000011
MARPOSS 6315241000 USPP 6315241000
MARPOSS 6320610710 USPP 6320610710
MARPOSS 8700000035 USPP 8700000035
MARPOSS 3419827200 NSFP 3419827200
MARPOSS 6320340700 USPP 6320340700
MARPOSS 6315600000 USPP 6315600000
MARPOSS 6321601400 USPP 6321601400
MARPOSS 6771212106 NSFP 6771212106
MARPOSS 6830199509
MARPOSS 3014332600 USPP 3014332600
MARPOSS A119 CELL GAUGE PROBE HEAD
MARPOSS 3408002ECE USPP 3408002ECE
MARPOSS 6830199508
MARPOSS 3490097000 NSFP 3490097000
MARPOSS 3419827050 NSFP 3419827050
Marposs 6320460200 Counter Timer Card
MARPOSS 1002905016 NSPP 1002905016
MARPOSS 67915000015 NSPP 67915000015
MARPOSS 3408617700 NSPP 3408617700
MARPOSS 6315341100 NSPP 6315341100
MARPOSS 3708612010 NSFP 3708612010
MARPOSS 3191452412 NSPP 3191452412
MARPOSS 3310220240 NSPP 3310220240
MARPOSS 3191497403 NSPP 3191497403
MARPOSS 6344071300 NSFP 6344071300
MARPOSS 68366140300 NSPP 68366140300
MARPOSS 3602220005 NSPP 3602220005
MARPOSS 1408612045 NSPP 1408612045
MARPOSS 3424014000 NSFP 3424014000
MARPOSS 4151010850 NSFP 4151010850
MARPOSS 6315260500 NSFP 6315260500
MARPOSS 2656032100 NSPP 2656032100
MARPOSS 3424014500 NSFP 3424014500
MARPOSS U6739999271 NSPP U6739999271
MARPOSS 6331060400 NSPP 6331060400
MARPOSS 3490097010 NSPP 3490097010
MARPOSS 3405080003 NSFP 3405080003
MARPOSS 3708612000 NSFP 3708612000
MARPOSS 6315322702 NSFP 6315322702
MARPOSS 6321611001 NSPP 6321611001
MARPOSS 6840012406 NSPP 6840012406
MARPOSS 6421610000 NSPP 6421610000
MARPOSS 3191452411 NSPP 3191452411
Marposs air electronic converter 3415420901
MARPOSS 6315241000 NSPP 6315241000
MARPOSS 6366140100 NSPP 6366140100
MARPOSS 6331060400 NSFP 6331060400
MARPOSS 3413001103 NSPP 3413001103
MARPOSS 6315340300 NSPP 6315340300
MARPOSS 6830317101 NSPP 6830317101
MARPOSS 3408020002 NSFP 3408020002
MARPOSS 6320320200 NSFP 6320320200
MARPOSS 6315322702 NSPP 6315322702
MARPOSS 3191475704 NSPP 3191475704
MARPOSS 3413024000 NSPP 3413024000
MARPOSS 6315060700 NSPP 6315060700
MARPOSS 3405073000 NSFP 3405073000
MARPOSS 6322620100 NSFP 6322620100
MARPOSS 6320600600 NSFP 6320600600
MARPOSS 3413024100 NSPP 3413024100
MARPOSS 6316340200 NSPP 6316340200
MARPOSS 882I330930 NSPP 882I330930
Marposs E3 Micro Probe Amplifier #23102
Marposs 6349340100 Electric Retraction Module
MARPOSS MODEL 3405080831 GAUGE HEAD NEW
MARPOSS PC BOARD ASSEMBLY 6830246203
MARPOSS MODEL 1408612035 DIAMOND CONTACT 9-15MM
MARPOSS 3405080814
MARPOSS MODEL 3408020001
MARPOSS Lot of 22 6 Pin Connectors 12” Long
MARPOSS MODEL 6331340300
Marposs Code 8953240250 Serial 9DG0448
Marposs 6321400200 E14
MARPOSS MODEL 6315326200
Marposs 6366325001
NIB MARPOSS CODE 2919929890
Marposs 6830068502
Marposs E78 83078730101
MARPOSS MODEL 8308261013 E82
MARPOSS MODEL 3394158901 CONTACT
MARPOSS MODEL 3394317002 CONTACT
MARPOSS MODEL 3394318203 CONTACT
MARPOSS MODEL 3391832305 CONTACT
MARPOSS MODEL 1408612045
MARPOSS MODEL 3392409900 CARBIDE CONTACT
MARPOSS MODEL 3392288501 CONTACT
MARPOSS MODEL 3294586903 CONTACT
MARPOSS MODEL 3394235801 CONTACT
MARPOSS MODEL 1408612040 DIAMOND CONTACT
MARPOSS MODEL 3394318001 CONTACT
MARPOSS MODEL 3394231201 CONTACT
MARPOSS MODEL 3362120240 CONTACT DIAMOND
MARPOSS MODEL 3362200230 DIAMOND CONTACT