Blackmer, part of PSG®, a Dover company, is a global provider of innovative, high-quality industrial twin-screw and multi-phase pumps for the safe and efficient transfer of liquids. Blackmer is proud to offer the S Series. This durable screw pump line is perfectly suited to applications with the Process, Energy, Transport and Marine markets. Blackmer S Series pumps offer a wide range of highly customizable pumps and systems for the world's most demanding applications.
Our world-class distributor network ensures that you will have access to the pump you need when you need it. We are devoted to your business's success servicing your needs with world-class products, delivery and best of class expertise. Put us to the test today and contact your local distributor at blackmer.com
PSG Twin-Screw Pump: Technical Overview & Applications
PSG twin-screw pumps are engineered to handle a wide range of fluid media free of solid particles, extending even to paste-like substances with extremely high viscosity. Whether the medium is lubricating or non-lubricating, corrosive or a gas-liquid multiphase mixture, PSG twin-screw pumps deliver exceptional versatility and reliability across diverse operational conditions.
Core Performance Range
- Flow Rate:0.5- 2500m3/h
- Pressure:6.0MPa
- Temperature:< 480℃
- Viscosity:0.5 -100000mm2/s
II. Application Fields & Scenarios
1. Petroleum Industry
- Applications:Oilfield surface multiphase flow pumps, high-viscosity crude oil long-distance transfer pumps, petroleum pipeline engineering pumps, and polymer injection/transfer pumps.
2. Petrochemical Industry
- Heavy Products:Transfer pumps for various lubricants, crude oil, slurry oil, heavy fuel oil, and asphalt.
- Light Products:Transfer pumps for light hydrocarbons, butadiene, gasoline, kerosene, diesel, ketone-benzene, and phenol.
3. Offshore Oil & Gas
- Scenarios:Offshore platform oil-gas multiphase transfer, liquid supply systems, slop oil (waste oil) processing, closed drain systems, and electric dehydration crude oil pumps.
4. Shipbuilding & Marine Engineering
- Cargo & Fuel:Transfer pumps for refined oil, fuel oil, liquid asphalt, waste oil, and sludge.
- Operational Support:Bilge oily seawater pumps, cargo oil pumps, booster pumps, stripping pumps, and main engine lubricating oil pumps.
5. Chemical Industry
- Media:Transfer of various acids, alkalis, salt solutions, resins, glycerin, paraffin wax, and rubber latex.
- High Polymers:Specialized for high-molecular polymers and various cosmetic emulsions or creamy substances.
6. Food Industry
- Beverage & Liquid Food:Transfer of alcohol, beverages, honey, syrup, milk, and soy sauce.
- Viscous Foodstuffs:Handling high-viscosity thick substances such as toothpaste, animal/vegetable oils, and chocolate.
7. Textile Industry
- Applications:Viscose pumps for filament and staple fibers, and chemical fiber spinning solution (dope) pumps.
