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Issued in December 2018
TORAY Pressurized PVDF Hollow Fiber
TM
Membrane Module "TORAYFIL
"
Instruction Manual
Model: "HFU series"
(type AN)
Toray Industries, Inc.
Issued by
Water Treatment & Environment Division
2-1-1, Nihonbashi-Muromachi, Chuo-ku, Tokyo 103-8666 Japan
Tel: +81-3-3245-4552
Fax: +81-3-3245-4913
URL: www.toraywater.com
BJAHABJE
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Table of Contents
Related Manuals for Toray TORAYFIL HFU-2020AN
Summarization of Contents
Introduction to Toray HFU Series Modules
HFU Series Membrane Module Characteristics
Details key features like high flux, excellent water quality, mechanical strength, and chemical durability.
"Type AN" Module Overview
Describes the "Type AN" module, a modification with improved sealing properties.
HFU Series Membrane Module Applications
Lists applications such as drinking water production and RO pretreatment.
Safety Guidelines for Toray HFU Series Modules
Understanding Safety Symbols and Warnings
Explains the meaning of DANGER, WARNING, CAUTION, Prohibited, and Instruction symbols.
Unpacking and Installation Safety
Provides safety guidelines for unpacking, handling, and installing the modules.
Filtration Operation Safety
Details safety precautions during filtration, including pressure limits and monitoring.
Chemical Cleaning Safety Precautions
Outlines safety measures for handling chemicals and preventing hazards during cleaning.
Module Disposal Safety
Advises on the safe disposal of modules, considering potential hazardous gas generation.
Toray HFU Series Membrane Module Specifications
Membrane and Pressure Specifications
Details membrane material, pore size, pressure limits, and operating ranges.
Feed Water Quality Limits
Lists acceptable limits for turbidity, TSS, ozone, and pretreatment filter mesh size.
Cleaning Parameters and Limits
Specifies pH range, temperature, and chemical concentration limits for cleaning.
Module Dimensions and Operating Conditions
Provides dimensions, weight, materials, and operating conditions for different module types.
Configuration of Toray HFU Series Module Type AN
Module Port Identification and Function
Identifies the functions of the numbered outlets/inlets on the module.
Connection Fittings and Sizes
Details the pipe fitting sizes and connector types for module connections.
Installation of Toray HFU Series Membrane Modules
Standard Module Installation Procedure
Outlines steps from unpacking to mounting the module vertically.
Module Handling and Lifting Precautions
Warns against dropping modules and advises using proper lifting equipment.
Module Orientation and Securing
Emphasizes correct orientation, avoiding overtightening, and preventing drying or freezing.
Piping Connections and Air Inject Setup
Guides on connecting piping, fastening joints, and locating the air inject port.
Operation of Toray HFU Series Membrane Modules
Filtration Startup and Operation
Covers starting filtration, valve operations, pressure limits, and monitoring.
Backwash and Air-Scrubbing Procedures
Details the periodic cleaning process, including parameters and flow rates.
Toray Maintenance Cleaning (TMC) Process
Describes an alternative cleaning method using soaking in chemical solutions.
Operational Calculations and Temperature Correction
Explains TMP calculation and temperature correction factor (TCF).
Chemical Cleaning Procedures for Toray HFU Series Modules
Chemical Cleaning Purpose and Warnings
States the goal of chemical cleaning and warns against improper procedures or chemicals.
Chemical Handling and Safety Measures
Emphasizes wearing safety gear and avoiding hazardous chemical mixtures.
Chemical Cleaning Flow Diagram and Steps
Shows the flow diagram for cleaning and outlines the steps for chemical circulation.
Standard Chemical Cleaning Conditions
Lists recommended chemicals, concentrations, circulation times, and temperatures for cleaning.
Storage of Toray HFU Series Membrane Modules
Storage of New Membrane Modules
Instructs to store new modules in original packing in a dark, cool place.
Short-Term Module Storage After Use
Details procedures for short-term suspension, keeping modules full of water or chemical.
Long-Term Module Storage Procedures
Guides on long-term storage, including chemical cleaning and preservative solutions.
Preservative Chemical Replacement Guidelines
Explains how to check and replace the preservative chemical based on pH.
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