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Diaphragm Pumps & Solutions - MGH YAPI

Diaphragm Pumps & Solutions

Comprehensive range of high-efficiency diaphragm pumps engineered for chemical transfer, precise dosing, and demanding industrial applications.

Diaphragm Pumps

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Pump Type / Primary Application	Design Characteristics & Operating Principle	Key Applicable Standards & Certifications
AIR-OPERATED DOUBLE DIAPHRAGM (AODD) PUMPS (General Industrial, Chemical Transfer, Abrasive Slurries)	Design: Air-powered, Double diaphragm, Reciprocating positive displacement Applications: Chemical transfer, paint/coating, abrasive slurries, wastewater Materials: Aluminum, cast iron, stainless steel, PTFE, polypropylene Features: Self-priming, dry-run capable, variable flow control	Design/Performance: ISO 15138 (Pneumatically powered pumps) ANSI/HI 10.1-10.6 (Pumps for sewage) Air Consumption: ISO 1217 (Displacement compressors - test)
ELECTRIC/MECHANICAL DIAPHRAGM PUMPS (Dosing, Metering, Low Flow Applications)	Design: Electric motor driven, Cam/crank mechanism, Precise stroke control Applications: Chemical dosing, water treatment, laboratory, medical Materials: PVC, PTFE, PVDF, stainless steel Accuracy: Up to ±0.5% of setpoint	Standards: ISO 15783 (Sealless rotodynamic pumps) EN 13951 (Liquid pumps - safety) Dosing Accuracy: VDI 3515 (Dosing systems)
HYDRAULIC DIAPHRAGM PUMPS (High Pressure, Hazardous Fluids, Oil & Gas)	Design: Hydraulic oil actuation, High pressure capability, Explosion-proof Applications: High-pressure cleaning, chemical injection, oilfield, paint spray Materials: Stainless steel, Hastelloy, ceramic Pressure: Up to 1000+ bar	Design: ISO 13709 (Heavy-duty pumps) API 674 (Positive displacement pumps) Hydraulic: ISO 4413 (Hydraulic fluid power)
PERISTALTIC (HOSE/TUBE) PUMPS (Shear-Sensitive Fluids, Sterile Applications)	Design: Roller/shoe compression, Flexible hose/tube, No seals/valves Applications: Food/beverage, pharmaceutical, slurry pumping, biological Materials: Food-grade tubing, sanitary fittings Features: No contamination, gentle pumping action	Sanitary Standards: 3-A Sanitary Standards EHEDG (Hygienic design) Food Contact: FDA 21 CFR & EU 1935/2004
DIAPHRAGM METERING PUMPS (Precise Chemical Injection, Water Treatment)	Design: Plunger-driven diaphragm, Stroke length/speed adjustment, High accuracy Applications: Water treatment chemicals, pH control, boiler feed, process Materials: PVC, PVDF, PTFE, SS316 Accuracy: Typically ±1% of full scale	Standards: ISO 6003 (Reciprocating positive displacement pumps) ANSI/HI 7.1-7.5 (Rotary PD pumps) Dosing: DIN 11866 (Diaphragm metering pumps)
SANITARY DIAPHRAGM PUMPS (Food, Pharmaceutical, Cosmetic Industries)	Design: CIP/SIP capable, Polished surfaces, Quick-disconnect, Dead-leg free Applications: Food processing, pharmaceutical transfer, cosmetic creams Materials: 316L SS, PTFE, EPDM/FKM diaphragms, electropolished Finishes: Ra ≤ 0.8 µm	Hygienic Standards: 3-A Sanitary Standards 18-03 ASME BPE (Bioprocessing equipment) EHEDG guidelines Cleanability: ISO 14159 (Machine safety - hygiene)
EXPLOSION-PROOF DIAPHRAGM PUMPS (Hazardous Areas, Flammable Fluids)	Design: ATEX/IECEx certified, Spark-resistant construction, Intrinsic safety Applications: Solvent transfer, fuel handling, chemical plants, oil & gas Materials: Conductive materials, special grounding Zones: Zone 0/1/2, Class I/II/III Div 1/2	Explosion Protection: ATEX 2014/34/EU IEC 60079 (Explosive atmospheres) NFPA 70 (NEC) Article 500
LABORATORY & ANALYTICAL DIAPHRAGM PUMPS (Research, Analytical Instruments, Medical)	Design: Miniature design, Precise flow control, Low pulsation, Quiet operation Applications: Laboratory analysis, medical devices, chromatography, sampling Materials: PPS, PTFE, ceramic, medical-grade plastics Flow Rates: microliters to ml/min	Medical Standards: ISO 13485 (Medical devices QMS) IEC 60601 (Medical electrical equipment) Laboratory: ISO/IEC 17025 (Testing labs)
SOLAR-POWERED DIAPHRAGM PUMPS (Remote Applications, Agriculture, Water Supply)	Design: DC motor operation, Energy efficient, Battery backup systems Applications: Remote water supply, agricultural irrigation, livestock watering Materials: UV-resistant plastics, corrosion-resistant metals Features: MPPT controllers, low voltage operation	Solar Standards: IEC 62109 (Power converters for PV) UL 1741 (Inverters/converters) Remote Applications: IEEE 1562 (PV system sizing)
HIGH-VISCOSITY DIAPHRAGM PUMPS (Paints, Adhesives, Pastes, Greases)	Design: Large flow paths, Strong diaphragm materials, High suction lift Applications: Paint circulation, adhesive transfer, grease pumping, paste filling Materials: Reinforced diaphragms, heavy-duty valves Viscosity: Up to 1,000,000+ cP	Performance: ISO 21049 (Shaft sealing systems) ANSI/HI 9.1-9.5 (PD pumps for visc.) Viscosity Standards: ASTM D445 (Kinematic viscosity)
DUAL CONTAINMENT/LEAK DETECTION PUMPS (Hazardous Chemicals, Environmental Compliance)	Design: Secondary containment, Leak detection sensors, Double-wall construction Applications: Toxic chemicals, environmental sensitive areas, compliance Materials: Primary/secondary different materials Features: Leak alarm, automatic shutdown	Environmental: EPA 40 CFR (Environmental protection) ISO 14001 (Environmental management) Containment: DIN 28031 (Double containment pipes)