SANS 11922-1 : 1ED 1997(R2012)
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06-07-2012
Describes tolerance grades for the outside diameter, out-of-roundness and wall thickness of metric thermoplastics pipes for the conveyance of fluids and manufactured with nominal outside diameters and nominal pressures in accordance with ISO 161-1 and nominal wall thicknesses in accordance with ISO 4065 (published in South Africa as an identical adoption under the designation SANS 4065).
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