R.R. Flowmeters Pvt. Ltd manufactures Steam Flow Meters. The Steam Flow Meters manufactured by R.R. Flowmeters Pvt. Ltd are designed to compute the mass of steam / gas / air using the existing measurement system with the customer. The conventional system uses an orifice plate, which generates differential pressure, D.P. Transmitter to measure it. The output from D.P. Transmitter after square rooting is accepted as proportional to volumetric flow rate.