
Prover, flow
1997.0230.001

Tube, gas flow counter
1997.0230.002

Thermometer
1997.0230.003

Plate, orifice
1997.0230.004

Plate, orifice
1997.0230.005

Plate, orifice
1997.0230.006

Plate, orifice
1997.0230.007

Plate, orifice
1997.0230.009

Plate, orifice
1997.0230.010

Plate, orifice
1997.0230.012