Huanggong Marine 2hm Series Twin Screw Pump for Oil Transfer

**Product Specifications for Huanggong Marine 2HM Series Twin Screw Pump for Oil Transfer** **Model NO.:** 2HM4200 **Flow Rate:** Constant Pump **Suction:** Double Absorb **Casing:** HT250 / Stainless Steel / Carbon Steel **Trademark:** HUANGGONG **Transport Package:** Wooden Case **Origin:** China **HS Code:** 8413604090 **About HUANGGONG** For over 36 years, China Huanggong Machinery Group Co., Ltd. has been a leading specialist in the pump industry. We provide reliable and high-performance solutions tailored to meet the needs of various sectors. If you have any technical questions or need further information, please feel free to contact us. **Product Overview** The Huanggong Marine 2HM Series Twin Screw Pump is designed for efficient oil transfer applications. It is ideal for handling a wide range of non-solid-containing fluids, including high-viscosity media, lubricating oils, and even gas-liquid mixtures. The pump offers excellent reliability, durability, and versatility across different industries. **Key Features** - **Self-priming Capability:** Ensures sufficient fluid remains in the pump, allowing it to maintain good suction performance even when the suction pipe is empty. - **Pressure Relief Valve:** A special circular valve opens when outlet pressure exceeds the working pressure, allowing some medium to return to the inlet, reducing starting torque. - **Synchronizer Gear System:** Transfers torque from the driving screw to the idler screw without metal-to-metal contact, ensuring smooth operation and protection against dry running. - **Sealed Chamber Design:** As the screws rotate, they create a sealed chamber that moves the liquid axially, providing a steady and continuous flow with no pulsation. - **Heating Options:** Available with multiple heating structures to accommodate different temperatures and viscosities of the medium being pumped. **Technical Specifications for 2HM Series Twin Screw Pump** | Parameter | Value | |-------------------|---------------------------| | Capacity | Max: 2500 m³/h | | Pressure/Head | Max: 25 bar | | Viscosity | 0.5–100,000 cSt | | Speed | 750–1500 rpm | | Temperature | -20°C to 120°C | | Mounting | Vertical/Horizontal | | Seal Type | Mechanical Seal | **Application Fields** - **Petrochemical Industry:** For transferring lubricating oil, crude oil, heavy oil, bitumen, diesel, and gasoline. - **Shipbuilding Industry:** Used as cargo oil pumps, booster pumps, and engine lubricating pumps for fuel, waste oil, and seawater. - **Chemical Industry:** Suitable for acid, alkali, resin, glycerin, and cosmetic emulsions. - **Paint Industry:** Ideal for printing ink, paint, and oil-based dyes. - **Food Industry:** Handles high-viscosity products like honey, milk, soy sauce, and chocolate. - **Logistics & Transfer Industry:** Efficient for loading and unloading oil at terminals, ships, and tankers. **Certifications** ISO9001:2000, CE, CCS, BV, NK, KR, ABS, RINA, GL, etc. **Construction Options** Available in horizontal, vertical, portable, and heated configurations. Additional features include explosion-proof design, water protection, safety valves, and alarm sensors. **Customization** We can tailor our pumps to meet specific customer requirements, including: - Explosion-proof levels - IP ratings - Special stainless steel materials for food and chemical applications - Heating chambers - Safety valves and alarm systems **After Sales Service** We offer a one-year warranty on all our pumps. Within this period, we will repair or replace parts free of charge for non-artificial quality issues (excluding normal wear and tear). **Product Models** **2W Series:** 2W2-12, 2W2-18, 2W2-24, 2W2-36, 2W2-48 2W3-20, 2W3-28, 2W3-40, 2W3-56 ... (and many more) **2HM Series:** 2HM280-20, 2HM280-28, 2HM280-40, 2HM280-56 2HM560-25, 2HM560-34, 2HM560-50, 2HM560-72 ... (and many more) **Other Pump Types We Offer** In addition to twin-screw pumps, we also supply: - Screw pumps - Centrifugal pumps - Gear pumps - Vortex pumps - Diaphragm pumps - Hydraulic deep well cargo pumps - Electric deep well cargo pumps - Hand pumps - Marine bulkhead seals - Marine tank washing machines Whether you're looking for a single pump or a complete system, Huanggong provides comprehensive solutions for your oil transfer and industrial pumping needs. Contact us today for detailed specifications, performance data, and custom designs.

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