BS 4161-3:1977:1978 Edition
$142.49
Specification for gas meters – Unit construction meters of 6 cubic meters (or 212 cubic feet) per hour rating
Published By | Publication Date | Number of Pages |
BSI | 1978 | 30 |
Construction and performance of credit and prepayment meters for working pressures up to 30 mbar. Top connections made to BS 746. One-pipe connections. Heat and fire resistance.