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Marine Portable Pump Twin Screw Type
**Product Information**
**Model NO.:** 2GM
**Trademark:** HUANGGONG
**Origin:** China
**HS Code:** 84131100
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**China Huanggong Machinery Group Co., Ltd.**
With over 35 years of experience in the marine pump industry, **Huanggong** is a trusted name in the global market. We specialize in manufacturing high-quality pumps that meet international standards and are widely used across various industries.
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**Product Description**
The **Huanggong 2GM Series Single Suction Twin Screw Oil Pump** is designed for efficiency, reliability, and ease of maintenance. This compact, external bearing-type pump offers a flow range from 0.9 to 60 m³/h and pressure up to 3 MPa. It does not come with a heating chamber or safety valve, making it ideal for applications where simplicity and durability are key.
The pump features a mechanical seal and a skeleton oil seal that separate the bearing cavity from the pump cavity, ensuring excellent leak-proof performance. Its small size, wide application range, and easy maintenance make it a popular choice in many industrial sectors.
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**Key Features**
- Compact design with high performance
- Excellent sealing capability
- Easy to maintain and clean
- No heating chamber or safety valve included
- Suitable for a variety of fluids
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**Application Fields**
- **Oil Industry:** Transfer of lubricating oil, crude oil, residual oil, heavy oil, pitch, diesel, and gasoline.
- **Shipbuilding:** Fuel oil transfer, waste oil, sludge, and ballast pumping.
- **Chemical Industry:** Handling of acids, alkalis, salt solutions, resins, glycerin, paraffin wax, and cosmetics emulsions.
- **Paint Industry:** Transfer of inks, paints, and coatings.
- **Food Industry:** Transportation of alcohol, beverages, honey, milk, soy sauce, and other viscous liquids.
- **Logistics & Storage:** Loading and unloading of oil products from tanks and tankers.
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**Technical Specifications (2GM68-36)**
| Model | Diameter (mm) | Vacuum (mH₂O) | ΔP (bar) | Flow (m³/h) | Power (kW) | Flow (m³/h) | Power (kW) | Flow (m³/h) | Power (kW) | Flow (m³/h) | Power (kW) | Flow (m³/h) | Power (kW) | Flow (m³/h) | Power (kW) |
|-------------|---------------|----------------|----------|-------------|------------|-------------|------------|-------------|------------|-------------|------------|-------------|------------|-------------|------------|
| 2GM68-36 | 40 | 7 | | 0.20 | 4.5 | 3 | 4.7 | 3 | 4.7 | 3 | 4.9 | 3 | 5.2 | 3 | 5.5 |
| | | | | 0.40 | 4.3 | 3 | 4.5 | 3 | 4.5 | 3 | 4.7 | 3 | 4.9 | 3 | 5.2 |
| | | | | 0.60 | 4.1 | 3 | 4.3 | 3 | 4.3 | 3 | 4.5 | 3 | 4.8 | 4 | 5.1 |
| | | | | 0.80 | 3.9 | 4 | 4.1 | 4 | 4.1 | 4 | 4.3 | 4 | 4.6 | 4 | 4.9 |
| | | | | 1.00 | 3.7 | 4 | 3.9 | 4 | 3.9 | 4 | 4.1 | 4 | 4.4 | 4 | 4.7 |
| | | | | 1.20 | 3.6 | 4 | 3.8 | 4 | 3.8 | 4 | 4 | 4 | 4.3 | 5.5 | 4.6 |
| | | | | 1.60 | 3.4 | 5.5 | 3.6 | 5.5 | 3.6 | 5.5 | 3.8 | 5.5 | 4.1 | 5.5 | 4.4 |
| | | | | 2.00 | 2.8 | 5.5 | 3.2 | 5.5 | 3.2 | 5.5 | 3.5 | 7.5 | 3.8 | 7.5 | 4.2 |
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**After-Sale Service**
We offer comprehensive after-sales support. Within the warranty period, we will repair or replace faulty parts free of charge for non-artificial quality issues. Normal wear and tear is not covered under warranty.
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**Other Products We Offer**
- Centrifugal pumps
- Screw pumps
- Vortex pumps
- Gear pumps
- Diaphragm pumps
- Hydraulic deep well cargo pumps
- Electric deep well cargo pumps
- Hand pumps
- Bulkhead seals
- Tank washing machines
Let us help you find the right pump solution for your needs. Contact us today for more information!