{"product_id":"pneumatic-liquid-metering-pump","title":"Liquid Metering Pump - Volumetric Metering for Liquids \u0026 Pastes","description":"\u003ch2\u003eKeypack Intelligent Liquid Metering Pump - Volumetric Metering for Liquids \u0026amp; Pastes\u003c\/h2\u003e\n\n\u003cp\u003eKeypack Intelligent Liquid Metering Pump is a pneumatic-driven volumetric metering system designed for precise liquid and paste dispensing operations. It delivers 20-40 fills per minute with 2-50ml volumetric accuracy using SS304 stainless steel construction and pneumatic gear pump technology. Ideal for liquid filling, paste metering, sauce dispensing, viscous fluid handling, and corrosive liquid transfer across food processing, pharmaceutical packaging, and chemical manufacturing lines.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSS304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilling Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-50ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitable Products\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquids and partial sauces\/pastes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHopper Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilling Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20-40 fills\/minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompressed Air (Pneumatic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThis liquid metering pump utilizes advanced pneumatic gear pump technology to achieve precise volumetric metering for a wide range of liquid and paste products. The system operates through compressed air entering the cylinder to drive the piston, which in turn rotates the drive gear. The meshing action between the drive gear and driven gear creates controlled volumetric changes within the pump chamber, enabling accurate suction and discharge of liquids for consistent metered transfer.\u003c\/p\u003e\n\n\u003cp\u003eThe pump's structural design comprises three primary components: a pneumatic motor that provides reliable motive power, a precision pump head responsible for liquid suction and discharge operations, and a control valve system that regulates compressed air intake and exhaust to control pump operation. This integrated design ensures smooth, consistent fluid transfer while maintaining volumetric accuracy across varying product viscosities.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Keypack Intelligent (Kunbupack), this liquid metering pump represents a versatile solution for businesses requiring precise fluid dispensing with explosion-proof safety. The SS304 stainless steel construction ensures compatibility with food-grade applications, corrosive chemicals, and pharmaceutical products, while the simple mechanical design facilitates easy maintenance and long-term reliability in demanding production environments.\u003c\/p\u003e\n\n\u003cp\u003eThe pneumatic operation provides inherent explosion-proof performance, making this metering pump particularly suitable for flammable and explosive environments where electric motors pose safety risks. The air-driven design eliminates electrical sparks and heat generation, supporting safe operation with volatile solvents, alcohol-based products, and other hazardous liquids in chemical processing and pharmaceutical manufacturing facilities.\u003c\/p\u003e\n\n\u003cp\u003eWith a 15-liter hopper capacity and filling speeds of 20-40 fills per minute, the pump balances productivity with precision for small to medium-scale production operations. The 2-50ml volumetric range accommodates diverse packaging formats from sample vials to retail bottles, while the adjustable metering capability enables rapid product changeovers without extensive recalibration.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features and Machine Characteristics\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePneumatic Gear Pump Technology:\u003c\/strong\u003e Compressed air-driven gear pump mechanism delivers precise volumetric metering through controlled chamber displacement, ensuring consistent fill volumes regardless of product viscosity variations. The positive displacement design maintains accuracy for both thin liquids and thick pastes, eliminating the inconsistencies common with gravity-fed or peristaltic pump systems.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eExplosion-Proof Pneumatic Operation:\u003c\/strong\u003e Air-powered design provides inherent explosion-proof performance without electrical components, making it safe for flammable and explosive environments. This pneumatic operation eliminates spark risks and heat generation, supporting compliant operation with volatile solvents, alcohol-based products, and hazardous chemicals in regulated facilities.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSS304 Stainless Steel Construction:\u003c\/strong\u003e Complete product-contact surfaces fabricated from SS304 food-grade stainless steel ensure corrosion resistance, chemical compatibility, and compliance with food safety standards. The non-reactive stainless steel construction supports applications ranging from acidic sauces to alkaline cleaning chemicals without material degradation or product contamination.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWide Viscosity Range Capability:\u003c\/strong\u003e Handles products from low-viscosity liquids to high-viscosity pastes and sauces, providing operational flexibility for diverse product portfolios. The gear pump design maintains volumetric accuracy across viscosity ranges that would challenge other metering technologies, supporting applications from water-thin solutions to thick creams and gels.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Volumetric Metering (2-50ml):\u003c\/strong\u003e Flexible fill volume adjustment from 2ml to 50ml accommodates multiple package sizes and product formats without mechanical modifications. This wide metering range supports applications from pharmaceutical sample vials to food service condiment bottles, enabling multi-product operations on a single filling line.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSimple Structure and Easy Maintenance:\u003c\/strong\u003e Straightforward mechanical design with minimal moving parts reduces maintenance requirements and simplifies troubleshooting. The accessible pump head design allows rapid disassembly for cleaning and seal replacement, minimizing downtime and supporting frequent product changeovers in multi-product facilities.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHigh Reliability and Durability:\u003c\/strong\u003e Robust pneumatic motor and precision-machined gear pump components deliver consistent performance in continuous production environments. The air-driven operation eliminates motor burnout risks and electrical failures, providing reliable service life with minimal wear on critical components.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCorrosive Liquid Compatibility:\u003c\/strong\u003e Chemical-resistant materials and sealed pump chamber design enable safe handling of corrosive acids, bases, and aggressive solvents. This corrosion resistance expands application possibilities to include industrial chemicals, cleaning solutions, and specialty formulations that would damage conventional filling equipment.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eControlled Air Regulation System:\u003c\/strong\u003e Precision control valve regulates compressed air intake and exhaust for smooth pump operation and accurate cycle timing. The adjustable air pressure control allows fine-tuning of fill speed and volume to optimize performance for specific product characteristics and container types.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCompact 65kg Design:\u003c\/strong\u003e Lightweight construction and compact footprint enable flexible installation in space-constrained production areas. The portable design supports mobile filling operations and facilitates equipment relocation for seasonal products or contract packaging applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eFood Processing and Condiment Packaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSauces: tomato sauce, soy sauce, hot sauce, barbecue sauce volumetric filling for retail bottles and food service containers\u003c\/li\u003e\n\u003cli\u003eCondiments: ketchup, mustard, mayonnaise, salad dressing precise metering for squeeze bottles and portion packets\u003c\/li\u003e\n\u003cli\u003eSyrups: chocolate syrup, fruit syrup, pancake syrup, flavoring syrups dispensing for retail packaging\u003c\/li\u003e\n\u003cli\u003eHoney and jams: liquid honey, fruit preserves, marmalade, jelly volumetric filling for jars and squeeze bottles\u003c\/li\u003e\n\u003cli\u003eCooking oils: vegetable oil, olive oil, sesame oil, specialty oils metering for retail bottles and food service containers\u003c\/li\u003e\n\u003cli\u003eLiquid seasonings: fish sauce, oyster sauce, teriyaki sauce, marinade precise dispensing for Asian food packaging\u003c\/li\u003e\n\u003cli\u003eDairy products: liquid cream, condensed milk, yogurt drinks volumetric filling for dairy packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePharmaceutical and Healthcare Products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid medications: cough syrup, oral suspensions, liquid vitamins precise metering for pharmaceutical bottles\u003c\/li\u003e\n\u003cli\u003eTopical solutions: antiseptic solutions, wound care liquids, medicated lotions volumetric dispensing for medical packaging\u003c\/li\u003e\n\u003cli\u003eTinctures and extracts: herbal tinctures, botanical extracts, essential oil blends accurate filling for dropper bottles\u003c\/li\u003e\n\u003cli\u003eOral care products: mouthwash, oral rinse solutions, fluoride treatments metering for dental product packaging\u003c\/li\u003e\n\u003cli\u003eNutritional supplements: liquid vitamins, mineral supplements, protein shots volumetric filling for health product bottles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCosmetics and Personal Care:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLotions and creams: body lotion, hand cream, facial moisturizer, sunscreen precise metering for cosmetic bottles and tubes\u003c\/li\u003e\n\u003cli\u003eLiquid soaps: hand soap, body wash, shampoo, shower gel volumetric dispensing for personal care packaging\u003c\/li\u003e\n\u003cli\u003eHair care products: hair conditioner, hair oil, styling gel, leave-in treatment filling for beauty product containers\u003c\/li\u003e\n\u003cli\u003ePerfumes and fragrances: eau de toilette, cologne, body mist, fragrance oils accurate metering for perfume bottles\u003c\/li\u003e\n\u003cli\u003eSkincare serums: facial serum, anti-aging treatments, vitamin C serum precise dispensing for dropper bottles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eChemical and Industrial Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCleaning chemicals: liquid detergent, disinfectant, sanitizer, degreaser volumetric filling for industrial chemical containers\u003c\/li\u003e\n\u003cli\u003eSolvents: alcohol, acetone, mineral spirits, paint thinner metering for hazardous liquid packaging in explosion-proof environments\u003c\/li\u003e\n\u003cli\u003eAdhesives: liquid glue, epoxy resin, cyanoacrylate, contact cement precise dispensing for adhesive bottles and cartridges\u003c\/li\u003e\n\u003cli\u003eLubricants: machine oil, cutting fluid, hydraulic oil, gear lubricant volumetric filling for industrial lubricant containers\u003c\/li\u003e\n\u003cli\u003eInks and dyes: printing ink, textile dye, food coloring, industrial colorants accurate metering for ink bottles and dye containers\u003c\/li\u003e\n\u003cli\u003eCorrosive acids and bases: hydrochloric acid, sulfuric acid, sodium hydroxide, ammonia solution safe handling and filling for chemical packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBeverage and Liquid Food Products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConcentrated beverages: juice concentrate, coffee concentrate, tea concentrate volumetric filling for beverage packaging\u003c\/li\u003e\n\u003cli\u003eFlavor extracts: vanilla extract, almond extract, fruit flavoring, coffee flavoring precise metering for baking supply bottles\u003c\/li\u003e\n\u003cli\u003eLiquid sweeteners: agave syrup, maple syrup, corn syrup, liquid stevia dispensing for sweetener bottles\u003c\/li\u003e\n\u003cli\u003eNutritional drinks: protein shakes, meal replacement drinks, energy shots volumetric filling for sports nutrition packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAgricultural and Veterinary Products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid fertilizers: plant nutrients, hydroponic solutions, foliar sprays volumetric metering for agricultural chemical containers\u003c\/li\u003e\n\u003cli\u003ePesticides and herbicides: liquid insecticides, weed killers, fungicides precise filling for agricultural chemical packaging\u003c\/li\u003e\n\u003cli\u003eVeterinary medicines: liquid antibiotics, dewormers, vitamin supplements accurate dispensing for animal health products\u003c\/li\u003e\n\u003cli\u003ePet care products: flea and tick treatments, ear cleaners, dental solutions metering for pet care bottles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterial and Environmental Considerations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for: low to high viscosity liquids, pastes, sauces, creams, gels, and semi-solid products\u003c\/li\u003e\n\u003cli\u003eViscosity range: handles products from water-thin liquids to thick pastes and sauces\u003c\/li\u003e\n\u003cli\u003eFill volume: 2-50ml range suitable for sample vials, retail bottles, and portion packets\u003c\/li\u003e\n\u003cli\u003eChemical compatibility: SS304 stainless steel suitable for food products, pharmaceuticals, cosmetics, and most industrial chemicals\u003c\/li\u003e\n\u003cli\u003eCorrosive liquid capability: handles acidic and alkaline solutions, solvents, and aggressive chemicals\u003c\/li\u003e\n\u003cli\u003eExplosion-proof environments: pneumatic operation safe for flammable and volatile products\u003c\/li\u003e\n\u003cli\u003eTemperature range: operates with ambient temperature products; consult for hot-fill applications\u003c\/li\u003e\n\u003cli\u003eNot suitable for: products with large particulates that may clog pump gears, extremely abrasive slurries, or materials requiring hermetic sealing during transfer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KEYPACK INTELLIGENT TECHNOLOGY CO.,LTD","offers":[{"title":"Default Title","offer_id":43105890795598,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/5182\/4718\/files\/Liquid_Metering_Pump.jpg?v=1773214060","url":"https:\/\/shkpack.com\/products\/pneumatic-liquid-metering-pump","provider":"Keypack Intelligent Technology Co., Ltd.","version":"1.0","type":"link"}