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DIAPHRAGM PUMPS

DIAPHRAGM PUMPS
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DIAPHRAGM PUMPS

Product catalog summary
About Tapflo
Tapflo is a family-owned company founded in 1980 in Sweden, specializing in diaphragm pumps. It has grown into a global group, emphasizing quality, simplicity, and customer satisfaction. The company is ISO 9001:2015 certified, ensuring high standards and compliance with global certifications like REACH and ROHS.
Tapflo Diaphragm Pumps
  • Working Principle: Operated by compressed air, these pumps use two diaphragms to move liquid. They can operate against a closed discharge valve without damaging the diaphragms.
  • Features & Benefits: No electricity needed, explosion-proof versions available, can run dry without damage, and have a lubrication-free air distribution system.
Installation
Tapflo pumps are flexible and easy to install, with ports that can rotate 180° to fit various piping systems. They can be submerged, self-priming, or installed with a positive suction head.
Key Components
  • Diaphragms: Made from various materials for durability and chemical compatibility.
  • Air Valve: Centralized for energy efficiency and maintenance-free operation.
  • Flap Valves: For pumping liquids with large solids.
  • Ball Check Valves: Ensure liquid flows in the correct direction.
Applications
Tapflo pumps are used in industries such as chemical, water treatment, pulp and paper, and food processing, handling a wide range of liquids from flammable to shear-sensitive.
PE & PTFE Series
  • General: Suitable for handling viscous, chemically aggressive, or solid-laden liquids.
  • Design: Compact with low air consumption and robust construction.
  • Special Versions: Drum pumps and integrated heavy-duty flanges for demanding applications.
Introduction
This document provides technical specifications and details for Tapflo pumps, focusing on the PE & PTFE series and Metal series. It includes information on special versions, ATEX compliance, performance curves, dimensions, and technical data.
ATEX Compliance
The ATEX directive 2014/34/EU applies to products used in explosion hazardous zones. Tapflo pumps made from conductive plastics (PE or PTFE) are designed for such environments, suitable for Ex-zone 1 and Ex-zone 0. The conductive material prevents electrostatic accumulation.
Special Versions
  • Explosion Proof Pumps (TX Series): Designed for hazardous environments with ATEX classification Ex II 2G and Ex II 2D.
  • Pump with Built-on Dampener (TK Series): Available for sizes TRK20, TK50, TK100, TK200, ideal for eliminating pressure variations.
  • Twin Pumps (TT Series): Feature double in/outlet for blending, mixing, or recirculation of liquids.
Performance Curves
The performance curves are based on water at 20°C. They illustrate the relationship between head, capacity, air pressure, and air consumption for various pump sizes.
Dimensions
General dimensions are provided for PE & PTFE series pumps, with detailed measurements in both millimeters and inches for various pump sizes.
Technical Data
Includes maximum capacity, volume per stroke, discharge pressure, air pressure, suction lift, and temperature limits for both PE and PTFE pumps. The document also details the weight and material composition of different pump components.
Metal Series Pumps
These pumps are suitable for transferring pH-neutral fluids and are available in materials like aluminium, cast iron, and stainless steel. They are used in various industries such as workshops, print and paint, mining, ceramics, and chemistry.
Design Features
  • Flexible Installations: Connections can be rotated 180° to fit piping systems.
  • Durable Valve Seats: Made from AISI 316 stainless steel for wear resistance.
  • Low Air Consumption: Designed for high efficiency with reduced parts for easier maintenance.
Special Versions for Metal Series
  • Drum Pumps (TD Series): Light and mobile, suitable for emptying drums and containers.
  • Pneumatic Drainage: Allows pump drainage without detachment.
  • ATEX Compliance: Aluminium and cast iron pumps are ATEX approved for Zone 1, while stainless steel pumps can be used in Zones 1 and 0.
Conclusion
This document provides comprehensive technical details and specifications for Tapflo pumps, highlighting their suitability for various industrial applications and compliance with safety standards.
Specifications
  • General Characteristics: The pumps have varying capacities, discharge pressures, and air pressures. Maximum capacities range from 26 l/min to 820 l/min, with discharge pressures up to 8 bar (116 psi).
  • Materials: Pumps are available in aluminum, cast iron, and stainless steel. Diaphragms and valve balls are made from materials like PTFE, EPDM, and NBR.
  • Temperature and Solids Handling: Maximum operating temperatures are 110°C (230°F), and the pumps can handle solids of varying sizes depending on the model.
Performance Curves
Performance is based on water at 20°C, with adjustments for different viscosities and suction lifts.
Sanitary Series
  • Designed for food, beverage, pharmaceutical, and cosmetic industries, featuring lubrication-free air distribution and maintenance-free ball check valve systems.
  • Compliant with FDA guidelines, with options for superior surface finishes and quick dismantling for cleaning.
Special Versions
  • Heating jackets and flap valves are available for specific models to maintain product temperature and handle larger solids.
  • Magnetic ball lifters facilitate pump emptying without disassembly.
Dimensions and Technical Data
Detailed dimensions are provided for each pump size, with options for various connection types.
Pump Code
The pump code specifies the pump type, size, material, and additional features like ATEX approval and diaphragm materials.
Material Specifications
Wetted metal parts are made of electro-polished stainless steel AISI 316L. The center block is made of conductive PP or PE. Diaphragms are available in PTFE, EPDM, and NBR, with options for food-grade materials. Valve balls can be made from PTFE, AISI 316, PU, Ceramic, or PE1000. Air valves are typically brass or stainless steel with NBR, EPDM, or FKM O-rings. Gaskets are made from PTFE or EPDM, and housing pin screws are stainless steel.
Pump Code and Options
The pump code specifies the pump type, options, size, and materials. Options include backup diaphragm systems, heating jackets, and ATEX approvals for different zones.
Aseptic Series Pumps
Designed for pharmaceutical, biotech, and food industries, these pumps prevent bacteria growth and leakage, are easy to clean, and have hygienic surfaces. They are EHEDG certified and conform to FDA and ATEX standards.
Technical Data and Performance
Pumps are available in various sizes with maximum flow rates ranging from 94 to 360 l/min. They can handle temperatures from -20°C to +110°C and have a maximum discharge pressure of 8 bar. The pumps are ATEX certified for use in explosive environments.
Intelligent Pumps - TC Series
These pumps feature LEAP® technology, reducing air pressure requirements and improving efficiency. They offer noise reduction, dry running detection, and batch dispensing capabilities.
Filter Press Pumps - TF Series
These pumps are compact and designed for easy installation with filter presses. They can run dry, are self-priming, and offer high-pressure transmission.
Powder Pumps - TP Series
Designed for transferring powders in a hermetic system, these pumps handle various powders with specific weights from 80 to 720 kg/m3.
Pharmaceutical Pumps - 5UVI Series
These pumps are USP VI approved and designed for the biotech and pharmaceutical industries.
Active Pulsation Dampeners
These devices reduce pressure variations in pump discharge lines, improving flow stability.
Specifications
The document provides detailed specifications for various pump connections, including DIN Flange, ANSI Flange, SMS3017/ISO20375, and DIN 11851.
Procedures
Instructions are provided for the use of Tapflo active pulsation dampeners and Guardian systems.
Standards and Norms
The document references several standards such as SMS3017/ISO20375 and DIN 11851.
Recommendations
Recommendations include using individual filter regulators and needle valves to maintain optimal air quality and pressure.
Systems and Accessories
Details on Guardian systems, control systems, and mobile solutions are provided.
Key Features of Pneumixer
The Pneumixer is highlighted for its ability to mix and dispense without conventional mixing problems.
Contact Information
Contact details for Tapflo offices worldwide are provided.
See more

Catalog excerpts

DIAPHRAGM PUMPS-1

AIR OPERATEDDIAPHRAGM PUMPS 202511 www.tapflo.com » All about your flow

 Open the catalog to page 1
DIAPHRAGM PUMPS-2

About Tapflo Tapflo Diaphragm pumps Working principle Fast facts Features & Benefits How to install Tapflo pumps Key components of the Tapflo pump Applications PE & PTFE series General Typical applications The ingenious Tapflo design Special versions Performance curves Dimensions Technical data Pump code Metal series General Typical applications The ingenious Tapflo design Special versions Performance curves Capacity changes Dimensions Technical data Pump code Sanitary series General Typical applications The sanitary design Special versions Performance curves Capacity changes Dimensions Technical...

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DIAPHRAGM PUMPS-3

We began our journey in 1980 in Kungälv, a small town on the Swedish west coast, as a family company with an ambition to one day become a global player on the pump market. Since the foundation, we have taken pride in delivering a wealth of knowledge and passion for pumps to the industry, whilst supplying a wide range of premium products for various industrial applications. Over the years, the company has developed into a global Tapflo Group with branches and distributors present in nearly every region of the world. One thing did not change - we are still a family company. Our solutions are designed...

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DIAPHRAGM PUMPS-4

Tapflo diaphragm pumps Working principle | Fast Facts | Features & Benefits Diaphragm pumps most versatile pumps on the market Working principle Tapflo diaphragm pump is driven by compressed air. Two diaphragms are working simultaneously to prime and push the liquid through the pump system. Valve balls work as check valves to let the liquid through in the right direction. During each cycle the air pressure on the back of the discharging diaphragm is equal to the head pressure on the liquid side. Tapflo diaphragm pumps can therefore be operated against a closed discharge valve with no adverse...

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DIAPHRAGM PUMPS-5

Tapflo diaphragm pumps How to install Tapflo pumps Tapflo Pumps are flexible and easy to install. The in- and outlet ports can rotate 180° to fit your piping system (PE & PTFE and metal series pumps). Flooded The piping system is designed with a positive suction head. This is the best way of installation where it is necessary to completely evacuate all liquid from the container, or where viscous (thick) products are transferred. Self-priming The Tapflo pump is designed to pull a high vacuum. It is able to evacuate an empty suction pipe without any damage to the pump. The suction lift is up to...

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DIAPHRAGM PUMPS-6

Tapflo diaphragm pumps Key components of the Tapflo pump Long life diaphragms Tapflo diaphragms are of composite construction, superior for continuous heavy duty service, with a completely smooth surface in contact with the liquid. This results in no leak through and a diaphragm which is easy to keep clean. The diaphragms are available in various materials and colours to suit any requirements, they are made from EPDM, NBR, FKM, PTFE, PTFE TFM 1705b, EPDM white, PTFE with white EPDM back, NBR white. Multilayer Design An advanced process of preforming, curing, trimming and finishing results in...

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DIAPHRAGM PUMPS-7

Tapflo diaphragm pumps Ball check valves The Tapflo pump is fitted with four check valves, making sure that the liquid is transferred in the right direction through the pump. The ball type valve is the most simple and reliable valve design. It has a good sealing capability and is easy to keep clean and to replace if necessary. The ball valve materials are available in EPDM, NBR, PTFE, PTFE TFM 1635, PE1000, FKM, PU, Ceramic, SiC, AISI 316L to suit any kind of liquid. Flap valves (Sanitary pumps) Flap valves are used for pumping liquids containing big solids without damage. Tapflo flap valve pumps...

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DIAPHRAGM PUMPS-8

Tapflo diaphragm pumps » Applications Various liquids - Tapflo pumps are compatible with a very wide range of chemicals: » Corrosive and chemical aggressive » High and low viscous » Abrasive » Solid content » Shear sensitive 5^ Flammable : ■m Chemical industry Transfer of all kind of acids, alkalis, alkohols, solvents and shear sensitive products such as latex and emulsions, as well as chemical waste products. Transport of chemicals from storage tanks, containers and baths, for example in pickling, galvanization and degreasing. Handling of waste products. Pumping samples, dosing acids and alkalis...

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DIAPHRAGM PUMPS-9

Tapflo diaphragm pumps » Applications Transfer of products like: soup, cream, syrup, milk, yoghurt, spirit, chocolate, dough, cream, paste, flavours, aromas, toothpaste etc. Handling of oils, fats, lubricants, cooling liquids, washing and cleaning liquids, solvents, waste products etc. Paint, print and varnish industry Transfer of water- and solvent based paints, inks, varnishes, glues adhesives and solvents. Transfer, recirculation and blending of inks in printing industries.

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DIAPHRAGM PUMPS-10

General | Typical applications PE & PTFE series pumps Tapflo pumps made from polyethylene (PE) or polytetrafluoroethylene (PTFE) are suitable for handling almost any kind of liquid whether it is viscous, chemically aggressive or with solids. Polyethylene pumps Polyethylene (PE HD) has a superior wear resistance which is 6 – 7 times better than for polypropylene (PP). This fact makes the pump suitable for handling abrasive slurries etc. PE is resistant to most kind of aggressive chemicals such as concentrated acids and alkalis. Maximum liquid temperature is 70°C. Tapflo uses different grades of...

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DIAPHRAGM PUMPS-11

The ingenious Tapflo design The ingenious Tapflo design Few components and a simple design are common for all Tapflo pumps. The pumps are compact, easy and quick to maintain, keeping your service costs and process down time to a minimum. Flexible installations The connections may be rotated 180°. Simply turn the The pump body is machined from solid PE or PTFE. connections to fit your piping system. BSP and NPT threaded The robust design will stand against mechanical forces connections as standard, AISI 316L optional material or as well as aggressive chemicals. other connection types are available...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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