BS 5494:1978
$39.73
Specification for gas taps for domestic and catering appliances
Published By | Publication Date | Number of Pages |
BSI | 1978 | 18 |
Requirements for design, materials and performance of gas taps of size not exceeding 25 mm, for use with appliances operating on 1st/2nd and 3rd family gases at nominal pressures up to 20 mbar and 37 mbar respectively.