IS 952:2012 specifies the requirements for fog nozzles used by fire brigades, detailing material standards, construction, dimensions, and performance criteria. It ensures fog nozzles produce a high-velocity, finely atomized water fog pattern for effective fire suppression, particularly on flammable liquid surfaces. This standard is essential for manufacturers, fire safety engineers, and procurement professionals involved in firefighting equipment design, testing, and certification.
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Overview
What This Standard Covers
IS 952:2012 specifies the requirements for fog nozzles used by fire brigades, detailing material standards, construction, dimensions, and performance criteria. It ensures fog nozzles produce a high-velocity, finely atomized water fog pattern for effective fire suppression, particularly on flammable liquid surfaces. This standard is essential for manufacturers, fire safety engineers, and procurement professionals involved in firefighting equipment design, testing, and certification.
Audience
Who Uses This Standard
Fire Safety Engineers
Fire Brigade Equipment Manufacturers
Procurement Officers for Fire Services
Quality Assurance Inspectors
Firefighting Training Instructors
Maintenance Technicians for Fire Equipment
Regulatory Compliance Officers
Contents
Key Topics Covered
✓Material specifications for copper alloys, aluminium alloys, and stainless steel
✓Essential shape and dimensional requirements of fog nozzles
✓Hydraulic pressure and hydrostatic testing procedures
✓Performance criteria including flow rates and fog cone angles
✓Design and use of extension applicators
✓Corrosion resistance treatments like chrome plating and anodizing
✓Marking and certification requirements
✓Workmanship and finish standards
✓Safety considerations during operation
✓Criteria for conformity and quality checks
✓Standard references and related IS codes
✓Guidelines for nozzle handle movement and thread specifications
Structure
Table of Contents
1Scope▼
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2References▼
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3Materials▼
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4Shape and Dimensions▼
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5Performance Requirements▼
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6Workmanship and Finish▼
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7Marking▼
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8Criteria for Conformity▼
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Annex AList of Referred Indian Standards▼
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Annex BCommittee Composition▼
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Frequently Asked
Popular Questions About IS 952
?What materials are approved for manufacturing fog nozzles under IS 952?▼
Detailed answer not available.
?What are the required flow rates and pressure conditions for fog nozzles?▼
Detailed answer not available.
?How is the fog pattern and cone angle specified in this standard?▼
Detailed answer not available.
?What testing procedures ensure the nozzle's durability and leak resistance?▼
Detailed answer not available.
?How should fog nozzles be marked and certified according to IS 952?▼
Detailed answer not available.
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