Pressure control device is intended for operation in the system of level control and pressure drop in the Metering Systems such as SPUTNIK and installed instead of conventional gas line valve such as KE, ZG, PDRK and eccentric. The closure tightness is ensured by pressing the slide gate to the sealing rings, both parts are made of stainless material, the absence of rubber at the contact area provides a long service life and a high overhaul period.
- high reliability in operation;
- possibility of installation in any position;
- no erosion of the sealing rings;
- no maintenance required;
- long service life and high overhaul period;
- a small number of wearing parts