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Coriolis mass flow meter measurement principle and product shape and installation dimensions

Coriolis mass flow meter measurement principle and product shape and installation dimensions

  • April 13,2019.

Developed independently by our company patent product coriolis mass flow meter is a kind of advanced high precision mass flow meter, due to its superior performance, make the high accuracy of measurement, the fluid state requirements, low pressure loss and a variety of specifications of the coriolis force (hereinafter referred to as the coriolis force) instrument can be directly obtained by measuring the quality of the liquid or slurry flow, volume flow, density, temperature, without artificial calculation or estimate, even in poor working environment can show excellent performance, its internal no moving parts, does not need complex installation, also does not have stringent requirements for working condition,Each sensor is made of stainless steel, the output of the transmitter can meet your various needs.

The product is suitable for measuring almost all fluids without solid particles, mainly used in petroleum, chemical, food, environmental protection and other industries.

The implementation standard is:

JJG 897-1995 Verification regulation of mass flowmeter

JJG 1038-2008 Verification regulation of mass flowmeter


Measuring principle

LK type mass flow meter with double "Π" type sounding pipe to realize the differential signal detection, based on digital signal processor (DSP) is equipped with electronic switching device, sensor of digital closed loop control, digital signal processing, calculation and diagnostic functions in one, can online real-time measurement of fluid mass flow rate, density and temperature, has advantages of high accuracy and good reliability.Through RS485 interface (or HART interface) and direct communication with the computer, DCS, etc., in the special software environment, the user can directly on line node configuration, fault diagnosis and data recording.


LK series mass flow meters can be divided into two types according to tube type and purpose:

LKC mass flow meter is a special mass flow sensor designed for the measurement of compressed natural gas (CNG). It can be used in any gas feeder, and can also be used as a special sensor for cars or light and heavy vehicles.

LKD type mass flow meter is suitable for measuring almost all liquids without solid particles, mainly used in food, petroleum, chemical industry and other industries.

Schematic diagram of sensor working principle

Product appearance and installation size

1.LKC mass flowmeter dimensions

Mass flowmeter dimensions

Mass flowmeter dimensions 2


Specification

Caliber

End face length L

Height H

Bolt hole center circle diameter K

Number of bolt holes n

Bolt aperture d

Flange thickness t

Connection method

LKC001

0.8

3553

2044

G1/8 internal thread

LKC003

3

3045

1846

G1/8 internal thread

LKC008

8

2505

206.5

G1/2 internal thread

LKC015

15

326

271.5

65

4

14

14

Flange

LKC025

25

424

330

85

4

14

16

Flange

LKC050

50

566

491

125

4

18

20

Flange

LKC080

80

732

608

160

8

18

24

Flange

LKC100

100

1182

973.5

190

8

22

24

Flange

LKC150

150

1362

1347

250

8

26

28

Flange

(1) Comply with the PN40 flange standard of GB/T9115-2000, in which LKC015, 100, 150 comply with Series 1, 025, 050, 080 comply with Series II flange standards;

(2) Compliance with the PN40 flange standard of HG/T20592-2009, in which LKC015, LKC100, and LKC150 comply with Series A, LKC025, TCD050, and LKC080 comply with Series B flange standards;

(3) Contains two Nickfords G1/8 to ф4 ferrule straight joint lengths, the length of the end face without the Nick Foss joint is 314;

(4) Refers to the vertical height of the center hole of the fixed bottom of the large base plate to the center of the joint hole on both sides;

(5) Excluding the length of the joint;

(6)The sensor is installed upright, from the lowest point of the outer casing to the perpendicularity of the center of the threaded hole on both sides;


2.LKD mass flow installation dimensions

Mass flowmeter dimensions 3

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