Hot Selling Explosion-Proof Viscous Liquid Oval Gear Flowmeter Petroleum Heavy Oil Flow Meter

• After-sales Service: 24 Hours Online
• Warranty: 1 Years
• Accuracy: 0.2%/0.5%/1%
• Main Application: Water, Wastewater, Diesel Fuel, Fuel Oil, Nature Gas, Corrosive Liquid/Gas
• Size: DN10-DN200
• Sensor: Tube/Flange
• Model NO.: QZLC
• Application: Industrial Production
• Type: Volume Type Flow Meter
• Measuring Media: Liquid
• Measuring Principle: Mechanics
• Measurement Object: Closed Pipeline
• Certification: CE, GB/SGS/TUV
• Customized Support: OEM, ODM
• Medium: Water/Oil/Liquid/Asphalt/Syrup
• Power Supply: Mechanical/12-24VDC
• Pressure: 1.6/2.5/4/6.3MPa
• Output Signal: Pulse / 4~20mA/RS485
• Material: Cast Iron / Cast Steel/SS304/316L
• Display: Pointer /LCD
• Transport Package: Cartons and Wooden Box
• Specification: DN10-DN200
• Trademark: QZHI-SETSAIL
• Origin: Anhui, China
• HS Code: 9026100000
• Production Capacity: 7000 Set/Sets Per Month

Product Description

Suitable for a variety of complex working conditions

Anti-interference has a wide range of applications

Pointer back to zero

The oval-shaped gear flowmeter with the mechanical pointer does not require an external power supply, and the instantaneous and cumulative flow word wheel display is intuitive and accurate.

Can clear zero value, easy to use
Built-in elliptical gear rotor

A pair of elliptical gears rotate continuously on the shaft to discharge the liquid under the action of the differential pressure at both ends of the inlet and outlet when the instrument is measuring
Various models available

Basic type	Pointer display cumulative flow Single cumulative flow and pointer reset (zero back function)
Pulse output type	It has the basic function, and has the pulse signal output, and is used with other instruments
Liquid crystal display type	Cumulative and instantaneous flow are digitally displayed and available with pulse 4-20mA or RS485 output

Product name	Elliptic gear flowmeter
Measuring medium	Gasoline, diesel, asphalt, resin and other media
Nominally known as mensura	DN10-200
Nominal pressure	≤1.6Mpa(cast iron); ≤2.5Mpa (cast steel stainless steel) ;6.3Mpa(Stainless steel cast steel can be customized to)
Medium temperature	-20C-+80C(High customization)
Display mode	Pointer (standard): Digital display (custom)
Signal output	None (conventional); Pulse, 4-20mA current

Conventional Type Flowmeter Parameter
Model number	LC cast iron		LC cast steel type		LC stainless steel type
Technical requirement
Nominal pressure(Mpa)	1.6		1.6,2.5		1.6,2.5,4.0,6.3
Temperature range(°C)	-20~+80ºC;+100~+200ºC
Precision class	0.5%
The viscosity of the measured liquid	0.6-2(mPa.s)			2-200(mPa.s)
Instrument diameter (mm)	Flow range (m³/h)
10	0.16-0.4			0.08-0.4
15	0.6-15			0.3-1.5
20	0.75-3			0.6-3
25	1.5-6			0.8-6
40	5-15			3-15
50	6-24			4-24
65	8-40			8-40
80(light-duty)	8-40			8-40
80(Heavy type)	15-60			10-60
100	30-100			15-100
150	45-190			34-190
200	68-340			56-340

High Viscosity Type Flowmeter Parameter
Model number	LC cast iron		LC cast steel type		LC stainless steel type
Technical requirement
Nominal pressure(Mpa)	1.6		1.6,2.5		1.6,2.5,4.0,6.3
Temperature range(°C)	-20~+80ºC;+100~+200ºC
Precision class	0.5%;0.2%
The viscosity of the measured liquid mPa.s	200-1000(mPa.s)			1000-2000(mPa.s)
Instrument diameter (mm)	Flow range (m³/h)
10	0.04-0.3			0.03-0.2
15	0.2-1.0			0.1-0.7
20	0.4-2.1			0.25-1.5
25	0.8-4.2			0.6-3
40	2.1-10.5			1.0-7.5
50	2.4-16.8			2-12
65	5.6-28			4-20
80(light-duty)	5.6-28			4-20
80(Heavy type)	6-42			6-30
100	14-70			10-50
150	27-133			19-95
200	48-238			34-170

High-precision Type Flowmeter Parameter
Model number	LC cast iron		LC cast steel type		LC stainless steel type
Technical requirement
Nominal pressure(Mpa)	1.6		1.6,2.5		1.6,2.5,4.0,6.3
Temperature range(°C)	-10~+60ºC
Precision class	0.2%
The viscosity of the measured liquid	0.6-2(mPa.s)			2-200(mPa.s)
Instrument diameter (mm)	Flow range (m³/h)
10				0.2-0.4
15				0.5-1.5
20	1.5-3			1.2-3
25	3-6			1.6-6
40	8-15			6-15
50	12-24			8-24
65	20-40			13-40
80(light-duty)	20-40			13-40
80(Heavy type)	30-60			20-60
100	50-100			30-100
150	90-190			68-190
200	170-340			112-340

Flowmeter size

Cast Iron Profile Dimensions Table
DN(mm)	L(mm)	H(mm)	B(mm)	C(mm)	I(mm)	D(mm)	D(mm)	N(mm)	P(mm)
10	150	100	210	120	45	90	60	4	14
15	170	118	226	136	48	95	65	4	14
20	200	150	238	148	53	105	75	4	14
25	260	180	246	156	60	115	85	4	14
40	245	180	271	181	77	145	110	4	18
50(light-duty)	290	218	310	220	80	160	125	4	18
50(Heavy type)	340	250	372	230	88	160	125	4	18
65	325	245	320	220	90	180	145	4	18
80(light-duty)	325	245	320	220	90	195	160	8	18
80(Heavy type)	420	325	433	253	118	195	160	8	18
100	515	418	458	278	131	215	180	8	18
150	540	515	557	377	210	280	240	8	23
200	650	650	624	444	247	335	295	12	23

 

Cast Steel Profile Dimensions Table
DN(mm)	L(mm)	H(mm)	B(mm)	C(mm)	I(mm)	D(mm)	D(mm)	N(mm)	P(mm)
10	150	100	210	120	45	90	60	4	14
15	200	138	232	142	53	105	75	4	14
20	250	164	250	150	63	125	90	4	18
25	300	202	252	162	68	135	100	4	18
40	300	202	293	203	83	165	125	4	23
50(light-duty)	320	220	325	235	85	160	125	4	18
50(Heavy type)	384	262	394	394	88	175	135	4	23
65	350	260	365	275	100	180	145	4	18
80(light-duty)	350	260	365	275	100	195	160	8	18
80(Heavy type)	450	337	452	272	118	210	170	8	23
100	555	442	478	298	131	250	200	8	25
150	540	510	557	377	210	300	250	8	26
200	650	650	624	436	247	360	310	12	26
*DN10/DN50(Light)/DN65/DN80(light) flange size is 1.6MPa standard; The other caliber is 6.3MPa standard;

 

Stainless Steel Type Dimensions Table
DN(mm)	L(mm)	H(mm)	B(mm)	C(mm)	I(mm)	D(mm)	D(mm)	N(mm)	P(mm)
10	150	100	212	120	45	90	60	4	14
15	200	120	226	132	48	95	65	4	14
20	230	150	238	148	58	105	75	4	14
25	260	180	246	156	64	115	85	4	14
40	265	180	271	181	77	145	110	4	18
50	265	180	290	200	92	160	125	4	18
65	365	260	400	310	125	180	145	4	18
80(light-duty)	350	260	365	275	125	195	160	8	18
80(Heavy type)	420	325	443	263	118	195	160	8	18
100	515	418	468	288	131	215	180	8	18
* High temperature circular gear flowmeter dimensions: DN15~DN50(light), B size according to the data in the table plus 100mm heat extension tube; DN50(heavy duty)~DN200, B size according to the size of the table plus 160mm heat extension tube

Field feedback

FAQ

1. Q: Where is your company located? Can I visit your factory?
A: Our company is located in Wuhu City, Anhui Province, China. We sincerely invite you to visit our factory.

2. Q: How can I get some samples?
A: Welcome to contact us by email or Alibaba to meet your requirements

3. Q: How does your factory do in terms of quality control?
A: Quality first. We always regard quality as the most important thing in the entire production process. Our factory has obtained CE certificates.

4. Q: What is your after-sales service? What about the warranty?
A: We provide 12 months warranty for our products, and we have a dedicated after-sales service team.

5. Q: Can you provide OEM or design service?
A: Yes, we design and manufacture our products by ourselves. We can OEM according to your requirements, including packaging, logo printing, etc.

6. Q: How about your delivery time? How do you ship the goods?
A: Once you receive your deposit, production will start immediately. About 5-7 working days after payment, we usually ship by DHL, UPS, FedEx or TNT, but also by air and sea. For urgent orders, please contact us to inquire about stock availability.

7. Q: How to deal with failures?
A: First of all, our products are produced under a strict quality control system, and the defective rate will be less than 0.2%. Secondly, during the warranty period, we will send a small number of new parts by new order. For defective batches of products, we will repair it and send it to you, or we can discuss solutions including re-recall according to the actual situation.