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.

Original price was: $264.16.$132.00Current price is: $132.00.
Specification for gas meters-Unit construction meters of 6 cubic meters (or 212 cubic feet) per hour rating
BSI Group , 07/31/1978
Pages: 30
