BS 855:1976:1984 Edition
$215.11
Specification. Welded steel boilers for central heating and indirect hot water supply (rated output 44 kW to 3 MW)
Published By | Publication Date | Number of Pages |
BSI | 1984 | 76 |
Hot water boilers with maximum operating pressure of 0.45 N/mm2 and temperature of 132°C. Steam boilers limited to output of 1500 kW with max. operating pressure of 0.2 N/mm2 and temperature of 132°C. Specifies min. efficiencies for oil, gas and solid fuel firing. Materials, design stress and manufacture, workmanship, inspection, hydrostatic testing, mounting and fittings, automatic controls and electrical wiring requirements.