BS ISO 23551-7. Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 7. Pressure sensing controls Ingestion-build-143074 This standard applies to the

This standard applies to the ultrasonic examination of steel castings which have received a grain refining heat treatment and which have wall thicknesses up to and including 600 mm

The subclauses describing each of the tests are listed in Table 1

the convergence layer

Cut-off wheel guard

BS 4064 provides information on the surface texture and stabilization of steel setting rings to verify the performance characteristics of setting rings which ensure their reliability

BS ISO 23551-7. Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 7. Pressure sensing controls Ingestion-build-143074 This standard applies to the