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20/30401719 DC | 7 May 2020 | BSI Knowledge
Standard
20/30401719 DC
BS EN 257. Mechanical thermostats for gas-burning appliances
Current
•
Published:
7 May 2020
Overview
Preview
References
History
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Product Details
Descriptors
Performance testing
Performance
Controllers
Control equipment
Gas valves
Flow rates
Testing conditions
Design
Temperature controllers
Mechanically-operated devices
Flow regulators
Thermostats
Thermal-cycling tests
Gas-powered devices
Instructions for use
Marking
Thermal testing
Valves
Leak tests
ICS Codes
27.060.20 Gas fuel burners
Committee
GSE/22
International relationships
Identical to:
prEN 257
ISBN
—
Publisher
BSI