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BSI - BS 6644

Specification for the installation and maintenance of gas-fired hot water boilers of rated inputs between 70 kW (net) and 1.8 MW (net) (2nd and 3rd family gases)

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Organization: BSI
Publication Date: 30 November 2011
Status: active
Page Count: 68
ICS Code (Water heating equipment): 91.140.65

Document History

BS 6644
November 30, 2011
Specification for the installation and maintenance of gas-fired hot water boilers of rated inputs between 70 kW (net) and 1.8 MW (net) (2nd and 3rd family gases)
A description is not available for this item.
BS 6644
November 30, 2011
Specification for the installation and maintenance of gas-fired hot water boilers of rated inputs between 70 kW (net) and 1.8 MW (net) (2nd and 3rd family gases)
A description is not available for this item.
BS 6644
July 8, 2005
Specification for Installation of gas-fired hot water boilers of rated inputs between 70kW (net) and 1.8 MW (net) (2nd and 3rd family gases
A description is not available for this item.
BS 6644
July 8, 2005
Specification for Installation of gas-fired hot water boilers of rated inputs between 70kW (net) and 1.8 MW (net) (2nd and 3rd family gases
A description is not available for this item.
BS 6644
October 31, 1991
Installation of Gas- Fired Hot Water Boilers of Rated Inputs Between 60 kW and 2 MW (2nd and 3rd Family Gases)
A description is not available for this item.
BS 6644
October 31, 1991
Installation of Gas- Fired Hot Water Boilers of Rated Inputs Between 60 kW and 2 MW (2nd and 3rd Family Gases)
Requirements for the installation of single and groups of boilers, selection and siting, open vented and sealed systems, controls and safety, air supply and ventilation, flues and commissioning.
BS 6644
July 31, 1990
Specification for installation of gas-fired hot water boilers of rated inputs between 60 kW and 2 MW (2nd and 3rd family gases)
A description is not available for this item.
BS 6644
March 31, 1986
Specification for installation of gas-fired hot water boilers of rated inputs between 60 kW and 2 MW (2nd and 3rd family gases)
A description is not available for this item.
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References

This document references:
BS EN 60079-29-1 + A11 - Explosive atmospheres Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
Published by BSI on January 31, 2017
A description is not available for this item.
This document references:
BS EN 12953-2 - Shell Boilers Part 2: Materials for Pressure Parts of Boilers and Accessories
Published by BSI on March 31, 2012
A description is not available for this item.
This document references:
BS EN 50379-1 - Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - Part 1: General requirements and test methods
Published by BSI on April 30, 2012
A description is not available for this item.
This document references:
BS 1212-1 - Float operated valves Part 1. Specification for piston type float operated valves (copper alloy body) (excluding floats)
Published by BSI on June 29, 1990
Specifies materials, workmanship, dimensions and performance requirements for piston type valves of nominal size 3/8, 1/2, 3/4, 1, 11/4, 11/2 and 2, intended for use with floats complying with the...
This document references:
BS 1212-2 - Float operated valves - Part 2: Specification for diaphragm type float operated valves (copper alloy body) (excluding floats)
Published by BSI on June 29, 1990
Specifies workmanship, dimensions and performance requirements for diaphragm type valves of nominal size 3/8 and 1/2, intended for use with floats complying with the requirements of BS 1968 and BS...
This document is referenced by:
SNZ NZS 5261 - Gas Installation
Published by SNZ on February 21, 2003
Scope and application This Standard contains the mandatory requirements and means of compliance for the design, installation and commissioning of gas installations that are associated with the use or...
This document is referenced by:
BS EN 15287-1 - Chimneys - Design, installation and commissioning Part 1: Chimneys and connecting flue pipes for non-room sealed combustion appliances
Published by BSI on November 30, 2023
A description is not available for this item.
This document is referenced by:
BS 9999 - Fire safety in the design, management and use of buildings – Code of practice
Published by BSI on January 31, 2017
A description is not available for this item.
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