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Plastic tube rotameter

ZW-LZB/ (S Series) Plastic tube rotameter The main part of the cone tube are composed of AS, ABS pla…

Description：

、產(chǎn)品概述：">Productoverview:

ZW-LZB/ (S Series) Plastic tube rotameter

，有較好的耐腐性能

，具有結(jié)構(gòu)合理

、體積小

、重量輕

、錐管不易破碎等特點(diǎn)，為使用帶來(lái)了極大的便利

。">The main part of the cone tube are composed of AS, ABS plastic, good corrosion resistance, has the characteristics of reasonable structure, small volume, light weight, cone tube is not easily broken, it brings great convenience to use. 、環(huán)保、食品等工業(yè)部門(mén)

。">The products are widely used in chemical industry, environmental protection, food and other industrial sectors. 、焊接

、螺紋和法蘭連接四種。">The connection can be divided into: inserting, welding, threaded and flanged connections four.

、工作原理：">Two, work principle:

。">ZW-LZB/ (S) series of plastic tube rotameter is mainly composed of a bottom enlarged glass tube and a cone with the fluid flow rate to move up and down a floater. ，當(dāng)升力S與浮力A之和等于浮子自身重力G時(shí)

，浮子處于平衡，穩(wěn)定在某一高度位置上

，錐管上的刻度指示流體的流量值

。">The fluid flows through the cone bottom tube, buoyancy A fluid kinetic energy generated on the float lift S and fluid to float up, when the lift and buoyancy of A and S is equal to the gravity float G, float in the balance, stable at a certain height position, cone scale on the tube indicates that the fluid flow value.

The float position meter readings as shown in Figure 2:

，通徑DN15以上的流量計(jì)

，浮子通過(guò)導(dǎo)桿上下移動(dòng)，保持穩(wěn)定

；ZW-LZJ-( )S流量計(jì)錐管內(nèi)壁有三條導(dǎo)向凸筋

，使浮子保持穩(wěn)定(見(jiàn)圖4)。">(ZW-LZB) S meter cone tube smooth inner wall of the tube (see Figure 4), the diameter of more than DN15 float flowmeter, stable movement, through the guide rod; (ZW-LZJ-) S flowmeter has three guiding cone tube inner ribs, the float remained stable (see Figure 4). ，配有針形流量調(diào)節(jié)閥

；通徑DN15以上流量計(jì)采用法蘭連接。">Through the meter diameter of DN10 or less connected by a hose, equipped with needle flow control valve; path DN15 flowmeter with flange connection.

、應(yīng)用場(chǎng)合：">Three, application:

、氣體介質(zhì)流量的檢測(cè)，例如強(qiáng)酸(

、強(qiáng)堿

、氧化劑、強(qiáng)氧化性酸

、有機(jī)溶劑和其它具有腐蝕性氣體或液體介質(zhì)的流量檢測(cè)

。">ZW-LZB/ (S) series of plastic tube rotameter is mainly used for corrosive liquid and gas medium flow detection, such as acid, alkali, oxidant, (strong oxidizing acid, organic solvents and other corrosive gas or liquid medium flow detection.

Four, main features:

、壓力損失小

。">1, small pressure loss. ，無(wú)需好多太多的力氣

，所有的壓力都可以被充分的運(yùn)用，不會(huì)有任何的損失

。">In the process of using, can be fully utilized, without a lot of effort too much, all the pressure can be fully used, there will be no loss.

、性能可靠。">2, reliable performance. ，不會(huì)頻繁出現(xiàn)故障

，會(huì)保證良好的運(yùn)作

。">In operation, frequent failure will not ensure good operation. 。">When people are in the process of using, don't worry about running for it. ，可靠性高，可以放心的被使用

。">Good performance, high reliability, can be assured use.

、結(jié)構(gòu)簡(jiǎn)單，安裝使用方便

。">3, simple structure, convenient installation and use. ，安裝很是方便，可以在短時(shí)間內(nèi)被安裝好

。">The structure is simple, the installation is very convenient, can be installed in a short period of time.

、價(jià)格便宜。">4, cheap. ，具有很大的價(jià)格優(yōu)勢(shì)

。">The price is very cheap, the price advantage.

Five, technical parameters:

、通徑：DN2～100mm

；">1, size: DN2 ~ 100mm;

、氣（101325Pa

，20℃）：16L/h～3000m3/h；">2, measuring range: water (20 C): 1L/h ~ 100m3/h, gas (101325Pa, 20 C): 16L/h ~ 3000m3/h;

、量程比：10∶1

；">3, the range ratio: 10: 1;

，2.5級(jí)

，4級(jí)；">4, precision grade: grade 1.5, grade 2.5, grade 4;

、公稱壓力：DN4～10 1.0MPa

、DN15～50 0.6MPa、DN80～100 0.4MPa

；">5, nominal pressure: DN4 ~ 10 1.0MPa, 50 0.6MPa, DN15 ~ DN80 ~ 100 0.4MPa;

、工作溫度：≤120℃；">6, working temperature: less than or equal to 120 DEG c;

、連接方式：軟管

、金屬管、法蘭（GB/T9119-2000）

；">7, connection: hose, metal pipe, flange (GB/T9119-2000);

、材質(zhì)說(shuō)明：法蘭

、浮子、導(dǎo)桿

、支承板及螺栓等

。">8, material: flange, float, a guide rod, a supporting plate and bolt etc..

Six, installation instructions:

、安裝前

，應(yīng)把儀表內(nèi)的泡沫支撐物用工具尖嘴鉗輕輕把它取出，然后重新把它安裝好

，在安裝時(shí)

，要注意橡膠墊圈是否裝在接管的槽內(nèi)，以防漏水

。">1, before installation, the foam support instrument within the tool pliers gently remove it, and then re install it, at the time of installation, should pay attention to the rubber gasket is mounted in the nozzle groove, to prevent Water Leakage.

、流量計(jì)的接口，可用配套的ＡＢＳ塑料管

，或用ＰＶＣ塑料管

，用專用膠水粘合連接，也可用塑料法連接后

，再和金屬法蘭連接。">2, flow interface, available supporting ABS or PVC plastic pipe, plastic pipe, bonding with special glue, is also connected by plastic method, and metal flange connection.

、流量計(jì)須***垂直安裝

，應(yīng)無(wú)明顯傾斜，其安裝高度

，應(yīng)便于對(duì)浮子的讀數(shù)

，讀數(shù)時(shí)，視線與浮子應(yīng)水平

。">3, flow meter must be installed vertically, there should be no obvious inclination, the mounting height should be easy to float on the reading, reading, sight and float level should be. ，盡量不要用到zui高數(shù)。">The general standard: the need for ideal flow meter Zui high flow 50%-70%, try not to use Zui high. .

、在儀表的上下游進(jìn)出口應(yīng)保證有5倍儀表口徑的直管段

。">4, the instrument on the lower reaches of the import and export shall ensure that there are 5 times the diameter of straight pipe instrument.

，如流體太力不穩(wěn)定

，會(huì)造成浮子波動(dòng)，不能正確測(cè)量

，流量計(jì)上游應(yīng)設(shè)置緩沖器或定值器

。">5, by side fluid pressure must be stable, such as fluid force too unstable, will cause the float fluctuation cannot be measured correctly, flowmeter should set the buffer or setting device.

，流量計(jì)中心線與鉛垂線的夾角不應(yīng)超過(guò)5度

。">6, plastic tube rotameter should be installed vertically, the angle between the line and the plumb line flowmeter center should not exceed 5 degrees.

、使用注意事項(xiàng)：">Seven, matters needing attention:

，應(yīng)先緩慢開(kāi)啟上游閥門(mén)至全開(kāi)

，然后用流量計(jì)下游的調(diào)節(jié)閥調(diào)節(jié)流量。">1, the instrument used, should slowly open the valve to open the upstream and downstream of the flowmeter, flow regulating valve.

，然后再關(guān)閉儀表下游的流量調(diào)節(jié)閥

。">The instrument stop should be used to slowly close the upstream valve, then close the meter downstream flow regulating valve.

。">2, the instrument indication in line to see, according to the height of the float rises at the present value of float gauge reading.

、當(dāng)錐管和浮子粘污時(shí)，應(yīng)及時(shí)清洗

。">3, when the cone tube and float dirt, should be cleaned.

、定期檢查流量計(jì)的誤差，一旦超出規(guī)定誤差

，應(yīng)調(diào)換浮子和錐管

，或者重新標(biāo)定以得到更好的精度。">Error 4, regular check meter, once beyond the prescribed error, should replace the float and cone tube, or re calibration to get better precision.

、被測(cè)流體與流量計(jì)標(biāo)定介質(zhì)不一致時(shí)

，需對(duì)示值按進(jìn)行修正。">5, the measured fluid and flowmeter calibration medium is uniform, the need for showing the value according to the revised.

。">Represented by the formula QS=QN = Qn = QS actual flow flowmeter showing the value of P n = flowmeter calibration medium density s = density of measured medium f = float material density.

、型號(hào)規(guī)格及測(cè)量范圍：">Eight, specifications and measuring range:

Nominal diameterDNmm	Model	measuring range (water TwentyC)	The degree of accuracy	Allow the measured fluid condition
				Temperature	pressure MPa
Fifteen	LZB-15S	Ten ~ 100L/h	Four	Zero ~ Sixty	Less than or equal to 0.6
		Sixteen ~160L/h
		Twenty-five ~250L/h
		Forty ~ 400L/h
		Sixty ~ 600L/h
Twenty-five	LZB-25S	One hundred~ 1000L/h
		One hundred and sixty ~1600L/h
		Two hundred and fifty ~2500L/h
		Three hundred~ 3000L/h
Fifty	LZB-50S	Zero point four~ 4m Three /h
		Zero point six~ 6m Three /h
		One ~ 10mThree /h
		One point six~ 16M Three /h
Sixty-five	LZB-65S	Five ~ 25mThree /h
		Eight ~ 40mThree /h

Model	size			Inserting pipe specifications	The welding pipe diameter
Model	L	B1	B2	Inserting pipe specifications	The welding pipe diameter
LZB-15S	Two hundred and eighty	Twenty-one	Forty-five	Fifteen	Twenty
LZB-25S	Three hundred and eighty	Thirty-two	Sixty-eight	Twenty-five	Thirty-two
LZB-50S	Four hundred and thirty	Sixty-three	Ninety-eight	Fifty	Sixty-five
LZB-65S	Four hundred and thirty	Seventy-five	One hundred and twenty-five	Sixty-five	Seventy-five

LZB- ( ) S

、">, LZB- ( ) SD Figure type flowmeter

、">Ten, LZB- ( ) SD (tube type) flowmeter specifications of main technical parameters are as follows:

Nominal diameterDNmm	Model	measuring range (waterTwenty C) MThree /h	The degree of accuracy	Allow the measured fluid condition
				Temperature	pressure MPa
Twenty-five	LZB-25SD	Zero point one~ One	Four	Zero ~ Sixty	Less than or equal to 0.6
		Zero point one six ~ One point six
		Zero point two five ~ Two point five
Thirty-two	LZB-32SD	Zero point four~ Four
		Zero point six~ Six
Fifty	LZB-50SD	One ~ Ten
		One point six~ Sixteen

Eleven, LZB- ( ) (SD Mm

Model	size			Inserting pipe specifications	The welding pipe diameter
Model	L	B1	B2	Inserting pipe specifications	The welding pipe diameter
ZW-LZB-25SD	Two hundred and thirty	Thirty-two	Sixty	Twenty-five	Thirty-two
ZW-LZB-32SD	Two hundred and ninety	Forty	Seventy-four	Thirty-two	Forty
ZW-LZB-50SD	Three hundred and forty-five	Sixty-three	Ninety-eight	Fifty	Sixty-five

、選型編碼：">Twelve, the selection of encoding:

ZW-LZB	-	caliber	function	Description (Zhongwei control)
		DN2-100		caliber
			No label	Ordinary type
			F	，PTFE基座（適用于DN2~DN10）或者碳鋼法蘭內(nèi)襯PTFE">Corrosion proof type, PTFE base (for DN2~DN10) or carbon steel flange lining PTFE
			B	All stainless steel material: 304 stainless steel
			B0	All stainless steel material: 316 stainless steel
			F/B (B0)	Type: stainless steel corrosion-resistant stainless steel flange (304 or 316) lined with PTFE (for DN15~DN100)
			W	；卡箍式">Food grade sanitary clamp;
			S	Ordinary plastic type
			SD	Plastic tube type
ZW-LZB	-	.	.	Zhongwei rotor flowmeter

Eleven, ordering:

。">1, according to the measurement of the fluid is a gas or liquid, the correct selection of ZW-LZB rotor flowmeter.

、被測(cè)流體無(wú)腐蝕性選用普通型

，有腐蝕性選用耐腐型

。">2, the measured fluid is non corrosive with ordinary type, corrosive resistant type selection.

、流量

、管道通徑及工作壓力、溫度

、密度

、粘度等情況

。">3, please specify when ordering the names, the measured flow rate, pipe diameter and pressure, temperature, density, viscosity, etc..

。">According to the user's density of correction, making special flow gauge.

、根據(jù)被測(cè)流體的測(cè)量范圍、應(yīng)用場(chǎng)合等選擇合適型號(hào)的規(guī)格品種

。">4, according to the measurement range and measured fluid applications such as choosing the suitable type of the specifications.

，請(qǐng)來(lái)公司或來(lái)電與銷售部。">As the special requirements of the flowmeter, or call the sales department, and company.

Customer service service commitment:

、我公司所售系列流量計(jì)系列產(chǎn)品在十二個(gè)月以內(nèi)出現(xiàn)質(zhì)量問(wèn)題的

，負(fù)責(zé)免費(fèi)維修。">1, our series of flowmeter series product quality problems occur in less than twelve months, is responsible for free repair.

、質(zhì)保期內(nèi)如我公司產(chǎn)品出現(xiàn)任何質(zhì)量問(wèn)題

，我公司負(fù)責(zé)免費(fèi)維修或更換。">2, the warranty period if the products of our company have any quality problems, our company is responsible for free repair or replacement.

、質(zhì)保期內(nèi)如用戶使用不當(dāng)

，造成產(chǎn)品損壞，我公司負(fù)責(zé)維修

，收取損壞部件成本費(fèi)

。">3, the warranty period if the user use undeserved, cause damage to the product, our company is responsible for the maintenance, collect the damaged parts cost.

，我公司負(fù)責(zé)維修

，收取損壞部件成本費(fèi)。">4, the warranty period after the product quality problems, our company is responsible for the maintenance, collect the damaged parts cost.

、如用戶需我公司現(xiàn)場(chǎng)服務(wù)，對(duì)省內(nèi)用戶我公司服務(wù)人員12小時(shí)內(nèi)到達(dá)現(xiàn)場(chǎng)

，省外用戶48小時(shí)內(nèi)到達(dá)現(xiàn)場(chǎng)

。">5, if the user needs to our service, our company in the province of the user service personnel arrived at the scene within 12 hours, arrived at the scene 48 hours outside users.

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