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BSI BS 4772: AMD 6270: November 1989

Publication Date: Apr 29, 1988
SDO: BSI: British Standards Institution
 DOD Adopted   ANSI Approved Approved

Pipes and fittings produced by centrifugal or normal casting methods. Covers both flanged (in ratings of PN 10, 16, 25 and 40) and spigot/socket types for flexible joints. Includes external surface coatings in zinc and bitumen and internal linings of cement mortar.

Spheroidal-graphite cast-iron
Cast-iron
Cast-iron pipelines
Pipes
Pipe fittings
Dimensions
Hydraulic pressure
Pressure testing
Test pressure
Flanged fittings
Flanges
Marking
Designations
Hardness
Elongation
Dimensional tolerances
Tolerances (measurement)
Mass
Linear density
Thickness
Surface treatment
Coatings
Finishes
Cement mortar
Linings (containers)
Pipe coatings
Bitumens
Screwed fittings
Screwed flanges
Welded flanges
Pipe tees
Pipe collars
Pipe caps
Pipe plugs
Hydrants
Reducing couplings
Spigot-and-socket joints
Bend couplings
Blank flanges
Test specimens
Sampling methods
Tensile testing
Tensile strength
Mechanical testing
Non-destructive testing
Specimen preparation
Slip-on flanges
Design
Pipe connections
Pipe couplings
Size
Zinc
Surface defects
Gaskets
Type testing
Bend testing
Leak tests

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