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IS 937 : 1981 SPECIFICATION FOR WASHERS FOR WATER FITTINGS FOR FIRE FIGHTING PURPOSES

UDC 614.843:621.4.06:621.882.4

CED 22

Reaffirmed 2018

1. SCOPE

1.1 This standard lays down the requirements regarding material, shape, dimensions and finish of washers required for water fittings used for fire fighting purposes.