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BS EN 257:1992 | 1 May 1992 | BSI Knowledge
Standard
Withdrawn
BS EN 257:1992
Mechanical thermostats for gas-burning appliances
Published:
1 May 1992
•
Withdrawn:
31 Jul 2010
Overview
Preview
References
History
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Product Details
Descriptors
Valves
Thermal testing
Scratch tests
Thermal-cycling tests
Bend testing
Performance
Marking
Mechanically-operated devices
Flow regulators
Gas-powered devices
Performance testing
Gas valves
Controllers
Torsion testing
Flow rates
Design
Chemical-resistance tests
Testing conditions
Control equipment
Pipe fittings
Thermostats
Temperature controllers
Instructions for use
Test equipment
Grades (quality)
ICS Codes
27.060.20 Gas fuel burners
97.120 Automatic controls for household use
Committee
GSE/22
International relationships
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ISBN
0 580 20613 0
Publisher
BSI