Ultrasonic Flow Meter KTM100 RUS ®

Purpose – Metering of flare gas amount in atmosphere, continuous processes

Benefits:

Range of gas velocities from 0.03 до 120 m/s according to flare systems safe operation rules of Russian Federal Service for Ecological, Technological and Nuclear Supervision (Rostekhnadzor);
Metering at high temperatures to +330°C;
Cutting in and removal of sensors under operating pressure;
Simulation calibration method;
Operating pressure to 6.3 МPа – cut-in version;
Operating pressure to 25 МPа – base version;
Measurement error of the single-beam version is ±1.5-5%, two-beam version, ±1-3%;
Installation of the Ex d computing device at the primary sensors installation site;
Remote indication and control module, length from the installation point – 1000 m;
Self-check of beams contamination and the flow meter general state;
Calculation of gas mass flow rate without a density meter by “Hydrocarbon” method;
Service life – 15 years.

METROLOGY AND TECHNICAL CHARACTERISTICS

Technical characteristics	КТМ100 RUS
Type of transmit-receive unit	КТМ100 FL LB	КТМ100 M LB	КТМ100 PR LB	КТМ100 Light
Measured flow rate range, m/s	from 0.03 tо 120		from 0.03 tо 90
Relative measurement error, %	1 — beam measurement: 2 or 1.5 2 — beam measurement: 1.5 or 1
Mass flow rate calculation relative error,%	0,005
Resolution, m/s	0,001
Gas operating temperature range, °С	from -70 to +180¹⁾			from -40 to +180
Recommended angle of installation to the pipe axis,°С	75	90	75	75
Pipe inner diameter, м¹	from 0,2 to 1,8²⁾	from 0,05 to 0,6³⁾	≥0,3	from 0,05 to 0,6
Operating excess steam pressure, MPa	from -0,05 to 1,6⁴⁾			from -0,05 to 1,6
Ambient temperature, °С	Transmit-receive units: -70…+60
	IPU: from -50 … +60⁵⁾
Types of explosion protection
Transmit-receive units	1 Ех d IIC Т6…Т1 Gb	О Ех ia IIC Т6… Т1 Ga
IPU	1 Ex db eb ia [ia Ga] T6…T4 IIC Gb X
Electric parameters
Outputs and interfaces	— frequency (time period signal TPS)/pulse output; — analog configurable output, current loop with support of HART; — RS-485 with support of Modbus RTU and Modbus ASCII; — Ethernet with support of Modbus TCP; — analog input for temperature and pressure sensors, current loop with support of HART
Power voltage, V	12…30
Input power, W	Not more than 6
Mean time to failure term, h	88 000
Service life, years	15

1) Special designs:

2) Pipe diameter can be increased, at installation of transmit-receive units along the pipe cross section chord line

3) the range can be increased to 1.2 m by request

4) Optionally to 2.5 МPа, 6.3 МPа or 25 МPа

5) with the use of thermal covers -60+60 °С

Video