Heat-Preserving Bitumen Pump (LQ3G)
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Product Highlights
- Double Jacket Design: Unique double jacket casing allows transmission of heavy oil without particles.
- High Viscosity Handling: Pumps fluids with viscosity up to 760 mm2/s or 1000CST after overheating.
- Multi-Application Versatility: Functions as lubricating, hydraulic, boost, petrol, and dispensing pump.
- Robust Construction: Made of cast iron, stainless steel, or bronze with mechanical seals.
- Flexible Installation: Horizontal installation with flange, thread, or quick coupled connections.
- Global Certification: Certified with CE, ISO, and ISO9001:2008 for quality assurance.
Product Attributes
- Customization
- Available
- Screw Number
- Multi Screw Pump
- Screw Suction Method
- Single Suction
- Model NO.
- LQ3G
- Pump Shaft Position
- Horizontal
- Application
- Bitumen, High Viscosity Medium
- Certification
- CE, ISO
- Model No.
- Lq3g
- Screw Pump Material
- Cast Iron
- Yonjou Certificate
- ISO9001:2008
- Design Standard
- Jb/Jq20104-1998
- Export Markets
- Global
- Theory
- Rotary Pump
- Structure
- Screw Pump
- Pressure
- 6-10bar
- Max Temperature
- 350 Degree
- Transport Package
- Foam with Carton Per Small Electric Oil Pump
- Specification
- CE. ISO9001, SGS
- Trademark
- Yonjou
- Origin
- Zhengjiang Wenzhou
- HS Code
- 8413110000
- Production Capacity
- 50, 000set/Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Heat-Preserving Bitumen Pump (LQ3G)
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Product Description

Summarize:
1. LQ3G Heat Insulation Double Jacket Three Screw Pump /Bare Pump or Head Pump/Three Screw Bitumen Asphalt Pump (Oil Heated Bitumen Pump) with unique design of double jacket casing, can transmit heavy oil without particle, non-corrosive oil
2. The viscosity can be 3.0~760 mm2/s (1.2-100 °E). High viscosity medium can be pumped after overheating.
3. It can be used as rubricating pump, hydraulic pump, boost pump, petrol pump and dispensing pump.
4. Pump fuel oil, rubricate oil, hydraulic oil, crude oil, heavy oil, asphalt, bitumen, rubber, resin such various types of lubrication oil-type liquid in industries of petroleum, steel making, chemical fiber, food, metallurgy, road construction, electrify, mining, shipbuilding, glass, rubber.
Product details:
| Working Principle: | Three Screw (One main, two driven screws) |
| Main applications: | Heavy Oil, bitumen, viscous fluids |
| Driver: | Electric motor, diesel motor. |
| Power Specs: | 220V, 240V, 380V, 400V, 415V, 440V, 460V, 50hz/60hz |
| Max. permissible fluid temperature: | 250°C |
| Type of connection: | Flange, Thread, Quick Coupled. |
| Installation position: | Horizontal |
| Casing/Inner parts material: | Cast iron, Stainless Steel/Cast iron, Stainless steel, Bronze |
| Shaft seal type: | Mechanical seal |
| Maximum viscosity: | 1000CST |
| Maximum drive rating: | 132 kW (177hp) |
| Maximum caliber: | 6inch (150mm) |
| Maximum discharge-side pressure: | 2.5mpa (25bar) |
| Flow rate range: | 0.6-120 m³/h (10-2010l/m) |
Performance Data:
| Model | Capacity | Pressure | Speed | KW | Suction head | ||
| m3/h | L/min | MPa | r/min | Shaft power | motor power | m | |
| 45× 3-36 | 2.8 | 46 | 0.6 | 950 | 0.8 | 1.1 | 5 |
| 4.2 | 70 | 0.6 | 1450 | 1 | 1.5 | 5 | |
| 45× 2-46 | 4.2 | 70 | 0.6 | 950 | 1 | 1.5 | 5 |
| 14 | 233 | 1 | 1450 | 4.3 | 5.5 | 5 | |
| 62× 2-43 | 8.58 | 143.4 | 0.6 | 950 | 2.06 | 3 | 5 |
| 13.1 | 218.9 | 0.6 | 1450 | 3.15 | 4 | ||
| 62× 2-46 | 9.8 | 163 | 0.8 | 950 | 2.9 | 4 | 5 |
| 25 | 417 | 1 | 1450 | 8.5 | 11 | ||
| 80× 2-45 | 23.1 | 386.3 | 1 | 950 | 8.6 | 11 | 5 |
| 35.7 | 594.5 | 1 | 1450 | 13.1 | 15 | ||
| 80× 2-51 | 26.9 | 448.3 | 1 | 950 | 10.5 | 15 | 5 |
| 41 | 684.1 | 1 | 1450 | 16 | 18.5 | ||
| 90× 2-36 | 24.2 | 403.5 | 0.6 | 950 | 5.52 | 7.5 | 5.5 |
| 36.1 | 602.4 | 1 | 1450 | 13 | 15 | ||
| 90× 2-36 | 27.5 | 457.6 | 1 | 950 | 10.2 | 15 | 5.5 |
| 41.9 | 698.5 | 1 | 1450 | 15.5 | 18.5 | ||
| 90× 2-46 | 34 | 566.7 | 0.8 | 950 | 9.7 | 11 | 5.5 |
| 51.4 | 856.1 | 1 | 1450 | 18.6 | 22 | ||
| 100× 2-46 | 72.7 | 1212 | 0.6 | 950 | 16.5 | 18.5 | 5.5 |
| 71.2 | 1187 | 1 | 1450 | 25.5 | 30 | ||
| 100× 2-51 | 55.7 | 928.6 | 1 | 950 | 20.8 | 30 | 5.5 |
| 85 | 1417.2 | 1 | 1450 | 31.8 | 37 | ||
| 110× 2-46 | 58.9 | 951.7 | 1 | 950 | 21.8 | 30 | 5.5 |
| 94.6 | 1577 | 1 | 1450 | 33.9 | 45 | ||
| 120× 2-42 | 65.4 | 1090 | 1 | 950 | 24.5 | 30 | 5.5 |
| 105 | 1760 | 1 | 1450 | 38.2 | 45 | ||
| 120× 2-46 | 79.6 | 1327 | 0.6 | 950 | 17.8 | 22 | 5.5 |
| 123 | 2059 | 1 | 1450 | 44.1 | 55 | ||
| 150× 2-46 | 154 | 2582 | 1 | 950 | 54.5 | 75 |
5.5 |
|
236.5 |
3942.2 | 1 | 1450 | 82.2 | 90 | ||


Company information:
Zhejiang Yonjou Technology Co., Ltd is one of the leading manufacturers and exporters in the field of industry pumps with manufacturing facilities in mainland China. We are specialized in oil pump, diaphragm pump, diesel engine pump, centrifugal pump, screw pump, chemical pump etc.

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR253657". Items marked "" are certified.
Company Profile
Zhejiang YonJou Technology Co., Ltd. is a modern enterprise specializing in manufacturing, design, trading and servicing of pumps, valves and petroleum machinery equipment with more than 28 years manufacturing and export experience.
YONJOU was founded by Yang Guoxiang, who has spearheaded the growth and expansion of the company into a modern factory and office complex in China. The pumps are applied to industrial and mining enterprises, municipal water supply, farm irrigation, petrochemical engineering, domestic water and fire water supply for tall buildings, industrial water treatment, water purification, pharmaceutical industry, boiler, and air-conditioning system, etc.
YONJOU has successfully carried out projects with ABB, BUKAKA, HANIL etc in the past few years. The products are sold well in Europe, America, Australia, Middle East, Southeast Asia, South Africa, and has developed a good reputation from all our customers both domestic and overseas.
YONJOU was awarded and has already passed ISO 9001, European CE certificate, BV, TUV, SG S field authentication, National patent products, 3 A credit enterprise of Industrial and Commercial Bank of China, Wenzhou famous brand, premium-brand of Pump & Valve in Zhejiang, Integrity private enterprise, A class credit unit and so on.
YONJOU is will always adhere to the purpose of "Developing by technology, Living by quality, Benefiting by customer. We seek to supply customers with quality products and excellent service.
YONJOU strives to make long term relationships with suppliers and distributors. We are committed to improving the technical expertise of our staff and be an industry leader in quality and innovation
You are most welcome to visit our company to inspect our manufacturing capabilities.
About Our Factory & Business Background
- Address
- 5808# Yangguang Road, Yongjia, Wenzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP, CIP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- NINGBO, SHANGHAI
Our Production Capability & Technical Expertise
- Main Products
- Gear Pump, Diaphragm Pump, Screw Pump, Hot Oil Pump, Lobe Pump, Water Pump, Vacuum Pump, Dewatering Pump, Self Priming Pump, Chemical Pump
Our Industry Experience & Global Business Record
- Export Year
- 2001-02-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What types of fluids can this pump handle?
- It handles bitumen, heavy oil, asphalt, crude oil, hydraulic oil, and other high viscosity lubrication oils.
- What are the available power options?
- Power specs include 220V, 240V, 380V, 400V, 415V, 440V, 460V at 50hz/60hz.
- What materials are used for the pump body?
- Casing and inner parts are made of cast iron, stainless steel, or bronze.
- What certifications does the product have?
- The pump is certified with CE, ISO, and ISO9001:2008.
- What are the payment terms?
- Payment terms include LC, T/T, D/P, and PayPal.
Send your message to this supplier
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