7+ Unidirectional Meter Prover

The present invention relates to an improved uni-directional meter prover apparatus which includes a prover barrel having first and second ends a piston disposed within the barrel. Meter Proving Systems.

Journal Of Petroleum And Gas Engineering Methodology And Case Study Of Commercially Optimum Prover Sizing For An Ultrasonic Fiscal Metering System Of Crude Oil

NEMA 7 and 9 - Class I Group D Division 1 and 2 Areas Explosion-Proof.

. Small Volume Piston Provers. Meter proving is done to determine the correction factor or the meter factor and by doing this we can vary the measured quantities to achieve accuracy. A flow meter proving.

The following items are provided as standard features. Bidirectional Meter Provers A bidirectional prover has a 4-way valve that alternates the sphere to travel in both directions. Weamcos Uni-Flo reduced volume unidirectional ball prover is one of the most reliable prover designs on the market today.

For the lower valve 7 the stop device consists of a cup 12 directly mounted on the valve head the open side of which is at an angle to the horizontal so that discharge of the plug when being.

Meter Prover Ods Metering Systems