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21/30407321 DC | 28 Jan 2021 | BSI Knowledge
Standard
21/30407321 DC
BS EN 751-3. Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 3. Unsintered PTFE tapes and PTFE strings
Current
•
Published:
28 Jan 2021
Overview
Preview
References
History
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Product Details
Descriptors
Thermal testing
Weight tolerances
Tape
Hot-water supply systems
3rd family gases
Width
Pipe fittings
Dimensional tolerances
Thermal-cycling tests
Polytetrafluoroethylene
Temperature
Marking
Test specimens
Test equipment
Performance testing
Dimensions
Water
Dimensional measurement
Classification systems
Sealing materials
Gas pipes
Metals
Environment (working)
Gas-powered devices
Pipe couplings
Lubricants
Vibration testing
1st family gases
Pressure testing
Instructions for use
Leak tests
Determination of content
Pressure
2nd family gases
Wrapping tests
Testing conditions
Screwed fittings
ICS Codes
23.040.80 Seals for pipe and hose assemblies
91.140.40 Gas supply systems
91.140.60 Water supply systems
Committee
PRI/70
International relationships
Identical to:
prEN 751-3
ISBN
—
Publisher
BSI