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B74-1B20-BKQ 参数 Datasheet PDF下载

B74-1B20-BKQ图片预览
型号: B74-1B20-BKQ
PDF下载: 下载PDF文件 查看货源
内容描述: 外部笼浮筒触动液位开关 [External Cage Displacer Actuated Liquid Level Switches]
分类和应用: 开关
文件页数/大小: 16 页 / 410 K
品牌: MAGNETROL [ MAGNETROL INTERNATIONAL, INC. ]
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External Cage
Displacer Actuated
Liquid Level Switches
DESCRIPTION
High Pressure Liquid Level Switches are displacer
actuated units, utilizing a single switch mechanism for
level alarm or control functions. These units are
designed for service pressures up to 5000 psig (345 bar)
and liquids with specific gravities of 0.40 and above.
They utilize the Magnetrol magnetic principle to assure
dependable performance.
FEATURES
Fabricated carbon steel cages are standard for all
models.
B74 available with 304 & 316 SS cages
Sealed or flanged cages available
Inconel displacer spring and stainless steel trim
Stainless steel displacers
Pressures to 5000 psig (345 bar)
Temperatures to +750° F (+399° C)
Specific gravity down to 0.40
Choice of switch mechanism:
Dry contact
Pneumatic
Hermetically sealed
Choice of switch enclosure:
NEMA 1 carbon steel for pneumatics
TYPE 4X/7/9 Class I,
Div. 1, Groups C & D polymer coated aluminum
TYPE 4X/7/9 Class I,
Div. 1, Group B polymer coated aluminum
Choice of tank connections:
NPT
Socketweld
Side/side flanges
Side/bottom flanges
Model C74
Flanged External Cage
with TYPE 4X/7/9 Switch Housing
APPLICATIONS
Hydraulic accumulators
Natural gas receivers
H.P. scrubbers
Hydrocarbon flash tanks
Optional custom high temperature insulation available.
See bulletin 41-106 for details.