IS 14606 : 2022

What this standard covers

This standard deals with manual and automatic backflow media filters and applies to: a) manually cleaning filters. b) complete automatic filters at a single unit level. c) a filtration battery which is a complete filter system that includes: 1) Inlet — Unfiltered supply water; 2) Outlet — Filtered water carried to the irrigation network; and 3) Back flush outlet — This is for the water and...

Scope, quoted from IS 14606 : 2022. Read the full standard

Requirements and tests, as the standard names them

• 5.1 General
• 5.2 Inlet and Expansion Space Chamber
• 5.4 Underdrain (Collection) and Back Flush Unit
• 5.5 Connections
• 6.2 Resistance of Filter to Internal Hydrostatic
• 6.2.1 Preparation
• 6.2.2 Metal Filter Housing (Tank)
• 6.2.3 Plastics Filter Housing
• 8.1.1 Clean Pressure Drop (Pressure Loss)
• 8.1.2 Test Period
• 8.2 Flows, Pressure and Test Sequence
• 8.3.1 Flows
• 8.3.2 Inlet and Outlet Pressures
• 8.3.3 Testing Sequence
• 9.1 Test for Flushing Mechanism
• 10.2.5 Test of Protective Device
• 16.1 Type Tests
• 16.2 Acceptance Test

Sub-clause names as printed under the headings “TECHNICAL CHARACTERISTICS”, “MECHANICAL TESTS”, “HYDRAULIC PARAMETERS AND TESTS”, “SAMPLING”, and those whose printed names themselves say “Test” in IS 14606 : 2022. Values and limits are deliberately not reproduced here — read them in the standard itself.

How the standard is organised

• 4 CLASSIFICATION
• 5 TECHNICAL CHARACTERISTICS
• 6 MECHANICAL TESTS
• 7 RESISTANCE TO CYCLIC PRESSURE
• 8 HYDRAULIC PARAMETERS AND TESTS
• 9 BACK FLUSHING
• 10 AUTOMATIC BACK FLUSHING AND CONTROLLER
• 11 INFORMATION TO BE SUPPLIED BY THE MANUFACTURER
• 12 BACK FLUSHING CONTROLLER
• 13 MAINTENANCE
• 14 INFORMATIVE ANNEX
• 15 THIS STANDARD REFERS TO THREE
• 16 SAMPLING

Edition history (per the BIS registry)

• IS 14606 : 2022 — current edition

Where this standard is used on NirmanDost

BMC Mumbai Gardens USOR 2023

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