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BS 4991:1974 | 29 Mar 1974 | BSI Knowledge
Standard
Withdrawn
BS 4991:1974
Specification for propylene copolymer pressure pipe
Published:
29 Mar 1974
•
Withdrawn:
31 Aug 2022
Overview
Preview
References
History
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Product Details
Descriptors
Thickness
Testing conditions
Thermal testing
Hydraulic tests
Pipes
Elongation at fracture
Pressure testing
Carbon black
Copolymers
Materials in contact with food
Classification systems
Antioxidants
Industrial
Colour
Service pressure
Diameter
Marking
Tensile strength
Impact testing
Composition
Dimensions
Sampling methods
Pressure
Test equipment
Pressure pipes
Determination of content
Polypropylene
Polymers
Plastics
ICS Codes
23.040.20 Plastics pipes
Committee
PRI/88
International relationships
Not equivalent to:
ISO 3212:1975
ISO 3213
ISBN
0 580 08110 9
Publisher
BSI