Pharmaceutical Precision Metering & Efficient Filling: Suofu NP Series Micro Pumps (Case Study)

In modern production processes for pharmaceuticals, health supplements, and food, high-precision metering and filling are critical steps. The Suofu NP Series Micro Gear Metering Pumps excel with their exceptional performance: leak-free operation, suitability for low flow rates and high pressure, wide temperature application range, capability to handle low-to-high viscosity liquids and gas-liquid two-phase fluids, dry-run capability, strong self-priming ability, and minimal flow fluctuation with pressure changes. With a control accuracy of up to 0.1%, they are widely used in industries such as pharmaceuticals, oral liquids, health supplements, and dairy, providing efficient and stable filling solutions for equipment like liquid back-seal packaging machines.

Suofu Metering/Filling Pumps – Application in Chinese Medicine Oral Liquid Filling for Liquid Back-Seal Packaging Machines

⭐ Customer Requirements:

Resistant to acids and alkalis, withstands high temperatures up to 120°C, and complies with GMP standards for the pharmaceutical industry.

⭐ Temperature:​ -120°C to 150°C

⭐ Conveyed Medium:​ Pharmaceuticals, Oral Liquids

⭐ Product Model:​ Suofu 51 Series NP190

⭐ Product Advantages:​ Compact size, real-time dynamic response, stable flow rate, high precision, leak-free, serves as an import substitute.

⭐ Application Scenario:​ Liquid back-seal packaging machines.

Case Image

A filling pump customized for liquid back-seal packaging units, used for conveying pharmaceuticals and oral liquids.

Excellent Performance

In the filling stage of liquid back-seal packaging machines, the Suofu NP190 Micro Metering Pump performs outstandingly:

✔ Precision Metering:​ Ensures consistent dosage for each packet of oral liquid.

✔ High-Temperature Resistant Gears:​ Ensures long-term stable operation, adaptable to high-temperature sterilization processes.

✔ Leak-Free Design:​ Complies with hygiene standards in the pharmaceutical industry.

✔ Compact Size:​ Saves space and fits various filling equipment.

Independently developed and customizable, Suofu metering pumps – inject precise power into efficient production!

Shanghai Super Fluid Co., Ltd.

Shanghai Super Fluid Co., Ltd. (Suofu), has an R&D and sales center in Shanghai (Shanghai Suofu) and a production base in Sanming City, Fujian Province (Sanming Suofu). With its own R&D team and independent production factory, the company occupies a total area of 2000㎡, including a 1600㎡ production workshop and a 200㎡ warehouse. SUOFU is constructing a new plant covering 19 acres with a building area of 20,000 square meters. Sanming Suofu is recognized as a National High-Tech Enterprise​ and a Specialized, Refined, Distinctive, and Innovative (SRDI) Enterprise. Located in the Fujian Zhongguancun Science Park, the company has won the second prize in the Fujian Innovation and Entrepreneurship Competition and advanced to the national finals.

The company holds 29 patents​ and has participated in 25 national and provincial-level R&D projects.

Suofu Product Advantages:

• Special Gear Profile Design:​ Proprietary gear profile design provides excellent wear resistance andnear-pure rolling gear meshing.

• Special Cavity Profile Design:​ Adapts to operating conditions with wide-ranging outlet pressure variations, performing well under low pressure, high pressure, or short-term reversal.

• Pulsation-Free Outlet Pressure:​ High-precision part machining and structural design ensure smooth liquid delivery.

• One-Shot Injection Molded Gears:​ The working tooth surfaces of the gears are manufactured using high-precision one-shot injection molding without subsequent mechanical machining, ensuring gear working surface integrity.

• High-Precision Ceramic Shaft:​ High-precision ceramic shafts offer exceptional wear resistance and rigidity, ensuring reliable pump operation under abrasive liquid and high-pressure conditions.

• Capable of Long-Term Dry-Running Self-Priming:​ In applications requiring the pump's inlet vacuum to draw in the medium, the NP series products provide reliable performance.

• Multiple Motor Options Available:​ Options include AC explosion-proof, AC variable frequency, single-phase/three-phase AC, DC brushed, DC brushless, DC brushless with built-in driver, and shielded DC brushless motors with built-in driver.

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