TCS 682 piston meter

The TCS 682 LP flowmeter, an alternative piston type, combines high accuracy (0.1% flow rate), with one of the broadest rates (250: 1) of flow decrease. This TCS 682 reciprocating piston meter has a very rugged design, tolerates changes in viscosity, temperature, and liquid suspensions.

Its design has been proven for over 80 years with unmatched performance and provides the most accurate flow measurement, it has a warranty of (5 years for GPL), the largest in this industry.

Description

Uses

682 LP – Liquefied Petroleum Gas and Ammonia

Design

The TCS 682 series flowmeter is a true positive displacement meter that incorporates an exclusive in-line design. Composed of three alternative pistons operating within their own chambers, each piston works similarly to that of an automotive vehicle engine. The pistons are mounted to an oscillation plate (crankshaft) from which an axis from the upper face and a valve pivot connected to the lower part protrude.

The valve pivot drives a sliding piston valve while a known quantity of product flows through each cylindrical orifice, so that it controls the sequence of steps in a uniform mechanical movement, said movement is transferred by the transmission shaft to the register

Specifications

Flow range: 0.2 – 50 GPM (0.76 to 190 LPM); 250: 1 rate of decline
Repeatability: capable of 0.01%
Linear accuracy: capable of +/- 0.1% over the flow zone
Operating pressure: 150 PSI (10.5 BAR, 10.5 kg / cm²)
Temperature range: – 40 to 160 ° F (- 40 to 71 ° C)
Connections: 1-1 / 2 “NPT standard flanges, with option of 1” & 2 “NPTl. BSPT, slide welding, and ANSI flanges available upon request.
Types: SP, SPA, SPD, AF, SS, SSD, & LP Viscosity range: Accurately measures up to 50,000 SSU (11,000 CPS)
Material: aluminum, ductile iron, stainless steel