• BS 3457:1973

BS 3457:1973

Specification for materials for water tap and stopvalve seat washers

BSI Group , 10/08/1973

Publisher: BS

File Format: PDF

$39.00$78.74


Specifies requirements and test methods for materials for water tap and stopvalve seat washers made of rubber, leather or fibre when used in hot or cold water.Cross References:BS 903:Part A6BS 903:Part A16BS 903:Part A19BS 903:Part A26BS 1309BS 3144BS 3763BS 3964PD 5686

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