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Weifang Yafeng Chemical Instrument Co., Ltd.
Tel:86-536-5120378
Fax:86-536-5120378
Email:gs@yafengyibiao.com
Address:Lebushan Industrial Park, Weicheng District, Weifang City, Shandong Province
Liquid level switch
UQK Series Float Level Controller
Overview:UQK (float ball level controller is suitable for petroleum, chemical, power, paper and food industries to control and alarm the liquid level or boundary level of various open or pressurized c
Overview:
UQK (float ball level controller is suitable for petroleum, chemical, power, paper and food industries to control and alarm the liquid level or boundary level of various open or pressurized containers in the production process.
Working principle:
UQK float level controller is a two-position level meter, which consists of float and contact part. When the liquid level changes, the floating ball changes accordingly, so that the magnetic steel at the other end of the club swings up and down. According to the principle of magnetic steel homogeneous repulsion, the magnetic steel installed in the contact part swings in the reverse direction, and the movable contact is turned on or off between the static contact 1-1 and 2-2, so as to control the alarm signal to alarm or start and stop the electric Pump. According to the structure, it can be divided into ordinary type and self-check type. Self-checking float ball liquid level controller can detect whether the inner float ball moves through the external handle, bringing great convenience to adjustment and maintenance. UQK (S) -105 floating ball liquid level controller can be operated in the lead pipe of the tank, which can meet the requirements of the inner floating roof tank.
The main technical parameters:
Contact capacity | AC200VA, DC50W (intrinsically safe type is only used for 24V) ) | Power supply voltage | AC220V、DC24V |
Allowable current | AC1A、DC2A | Contact form | SPDT(one normally open, one normally closed) |
Ambient temperature | -40℃~+80℃ | Working temperature | -40℃~+135℃ |
Medium density | ≥0.45g/cm3 | Wetted material | 304, 316L or according to user requirements |
Connecting flanges | HG/T20592-2009,HG/T20615-2009 or according to user requirements | Explosion-proof type | Flameproof ExdⅡBT4, Intrinsically Safe ExiaⅡCT4 |
Power inlet | M20 × 1.5 (internal thread) or according to user requirements | Protection class | IP67 |
Technical parameters corresponding to each model:
Model | Nominal diameter(DN) | Nominal pressure(MPa) | Action limit(mm) | Adjustment method | Installation form |
UQK(S)-101 | DN80 | ≤4.0MPa | 10 | Not adjustable | Horizontal side mounting |
UQK(S)-1011 | 60 | ||||
UQK(S)-1012 | 40 | vertical | |||
UQK(S)-102 | 45~550 | Stepwise adjustable | Horizontal side mounting | ||
UQK(S)-103 | 10~1000 | Stepless adjustable | Vertical | ||
UQK(S)-104 | DN40 | 10 | Not adjustable | Horizontal side mounting | |
UQK(S)-105 | DN100 | 10 | Not adjustable | Horizontal side mounting |
Model | Description | |||
UQK | YaFeng side mounted float level controller | |||
Mounting type | 01 | Side mount | 02 | Side mount, adjustable stroke |
03 | Top mounted, adjustable stroke | |||
Pressure rating(MPa) | 1.0 | PN1.0 | ||
1.6 | PN1.6 | |||
2.0 | PN2.0 | |||
2.5 | PN2.5 | |||
Effective insertion depth / range | Effective insertion depth mm | |||
Density | Density g/cm3 | |||
Flange material | P | 304 | ||
PL | 316L | |||
P1 | 321 | |||
PP | PP | |||
Flange size | 50 | DN50 | ||
65 | DN65 | |||
80 | DN80 | |||
100 | DN100 | |||
125 | DN125 | |||
150 | DN150 | |||
Flange sealing surface | Omit | Raised surface | ||
FF | Full plane | |||
M | Convex | |||
FM | Concave | |||
Float material | P | 304 | ||
PL | 316L | |||
Ti | Titanium | |||
PP | PP | |||
Explosion-proof type | Omit | None | ||
a | Intrinsic safety | |||
b | Explosion-proof | |||
Additional features | Omit | None | ||
J | Self-check |
Media Name: | Wetted material: | ||
Liquid gauge bit number: | Flange specifications: | ||
Range: | Flange material: | ||
Stress: | Density: | ||
Connection method: | Sealing surface: | ||
Connection specifications: |