Metal Tube Rotameter

All metal structure Design; Maxi.Tempe./Maxi.Pressure:350℃/25Mpa;
Suitable to corrosive medium;
Connection:Flange/Thread/Sanitary;
Accuracy:+-2.5%(1.5 or 1.0% optional)
12 Section Unlinear Correction;

Category: Rotameter

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Description

Introduction:

LZ-series metallic rotameter is one of variable-area flowmeter with simple structure,work reliable,wide application field,high precision,convenient installing,it is suitable for compatible liquids,gases.

Features：

Special for small caliber and low flow medium

Low straight pipeline requirement

All in metal construction,designed for high temperature&high pressure corrosive medium

DC power supply or battery power

Multiple parameters calibrating function

Application：

Water;

Oil;

Air,

Steam;

Chemical injection;

Pharmaceuticals;

High pressure flow on offshore oil platforms;

Process analyzers;

Technical Parameters

Measuring range	Water (20℃) 16~150000 l/h. Air(0.1013MPa 20℃) 0.5~4000 m³/h.
Range ratio	10:1(Special type 20:1).
Accuracy class	2.5(Special type 1.5% or 1.0%).
Working pressure	DN15~DN50 PN16MPa (Special type 25MPa). DN80~DN150 PN10MPa (Special type 16MPa). Pressure rating of jacket 1.6MPa.
Medium temperature	Normalized type -80℃~+220℃. High-temperature type 300℃. Lined with FEP type ≤85℃.
Ambient temperature	-40℃~+120℃(Remote display without LCD≤85℃). (Remote display with LCD≤70℃).
Dielectric viscosity	1/4” NPT, 3/8” NPT 1/2” NPT≤5mPa.s 3/4” NPT,1” NPT ≤250mPa.s
Output	Standard signal: two-wire system 4 ~ 20mA (with HART communication). Standard signal: three-wire system 0 ~ 10mA. Alarm signal:1.Two-way relay output. 2.One-way or two-approach switches . Pulse signal output: 0-1KHz isolated output.
Process connection	Standard type:24VDC±20%. AC type:220VAC(85~265VAC) (optional).
Connection mode	Flange Thread Tri-clamp
Levels of protection	IP65/IP67.
Ex-mark	Intrinsically safe:ExiaIICT3~6. Exd type:ExdIICT4~6.

PHLZ	X	X	X	X	X	X	X	X	X
Indicator	Code
Local indicator	Z
LCD indicator with ouput	D
Norminal diameter		Code
DN15		-15
DN20		-20
DN25		-25
DN40		-40
DN50		-50
DN80		-80
DN100		-100
DN150		-150
Structure			Code
Bottom-top			/
Left-right (horizontal)			H1
Right-left (horizontal)			H2
Side-side			AA
Bottom -side			LA
Thread connection			S
Tri-clamp			M
Body material				Code
304SS				R4
316LSS				R6L
Hastelloy C				Hc4
Titanium				Ti
Liner F46(PTFE)				F
Monel				M
Indicator type					Code
Iinear indicator(pointer indication)					M7
Nonlinear indicator(LCD Display)					M9
Combination function(only for LCD display)						Code
24VDC with 4~20mA output						S
24VDC with HART communication						Z
Battery power						D
Additional function							Code
Measuring tube with thermal preservation / heat insulation jacket							T
Measure medium temperature higher than 120.C							HT
Ex-proof:								Code
With								W
Without								N
Alarm									Code
One alarm									K1
Two alarm									K2
None									N

r (mm)	Work number	Flow range			Pressure loss kpa
		Water L/h		Air m3/h	Water Kpa		Air
		Normal type	Anti-corrossion type	Normal type Anti-corrossion type	Normal type	Anti-corrossion type	Air
15	1A	2.5~25	—	0.07~0.7	6.5	–	7.1
	1B	4.0~40	2.5~25	0.11~1.1	6.5	5.5	7.2
	1C	6.3~63	4.0~40	0.18~1.8	6.6	5.5	7.3
	1D	10~100	6.3~63	0.28~2.8	6.6	5.6	7.5
	1E	16~160	10~100	0.48~4.8	6.8	5.6	8.0
	1F	25~250	16~160	0.7~7.0	7.0	5.8	10.8
	1G	40~400	25~250	1.0~10	8.6	6.1	10.0
	1H	63~630	40~400	1.6~16	11.1	7.3	14.0
25	2A	100~1000	63~630	3~30	7.0	5.9	7.7
	2B	160~1600	100~1000	4.5~45	8.0	6.0	8.8
	2C	250~2500	160~1600	7~70	10.8	6.8	12.0
	2D	400~4000	250~2500	11~110	15.8	9.2	19.0
40	4A	500~5000	300~3000	12~120	10.8	8.6	9.8
40	4B	600~6000	350~3500	16~160	12.6	10.4	16.5
50	5A	630~6300	400~4000	18~180	8.1	6.8	8.6
	5B	1000~10000	630~6300	25~250	11.0	9.4	10.4
	5C	1600~16000	1000~10000	40~400	17.0	14.5	15.5
80	8A	2500~25000	1600~16000	60~600	8.1	6.9	12.9
80	8B	4000~40000	2500~25000	80~800	9.5	8.0	18.5
100	10A	6300~63000	4000~40000	100~1000	15.0	8.5	19.2
150	15A	20000~100000	—	600~3000	19.2	—	20.3

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