Mit rund 250 Standorten und 90 Servicecentern, sind wir in den bedeutenden Wirtschaftsregionen vertreten. Die Vorteile liegen klar auf der Hand: kurze Wege zu unseren Kunden, schnelle Reaktionszeiten und die gleiche Sprache.
Reservoir providing buffer liquid for the outer seal of an arrangement 2 unpressurized dual seal. The buffer liquid shall be maintained at a pressure less than seal chamber pressure and less than 2.8 bar (40 PSI).
A From mechanical seal B To mechanical seal C Filling connection D Cooling water IN E Cooling water OUT F Drain G Connection to flare
Pressurized barrier fluid reservoir supplying clean fluid for an arrangement 3 pressurized dual seal.
A From mechanical seal B To mechanical seal C Filling connection D Cooling water IN E Cooling water OUT F Drain G From external pressure source
Barrier fluid system pressurized by a bladder accumulator supplying clean liquid for an arrangement 3 pressurized dual seal.
A Cooler B Bladder accumulator C Drain D Vent
Barrier fluid system pressurized by a piston accumulator supplying clean liquid for an arrangement 3 pressurized dual seal. The barrier pressure is generated from the seal chamber pressure. The system is self-energizing and reacts to fluctuations in the seal chamber fluid pressure.
A Cooler B Piston accumulator C Pressure reference D Drain E Vent
Pressurized external barrier fluid system supplying clean liquid for an arrangement 3 pressurized dual seal. The barrier liquid is maintained at a pressure greater than seal chamber pressure and is circulated by an external pump or pressure system.
A From external source B To external source
Unpressurized external buffer fluid system supplying clean buffer liquid for the outer seal of an arrangement 2 unpressurized dual seal. Buffer liquid is circulated by an external pump or pressure system.
Tapped and plugged atmospheric-side connections for purchaser’s use.
A Connection plugged
Quench stream from an external source to the atmospheric side of the seal faces. The quench stream can be low pressure steam, nitrogen or clean water.
A Valve B Check valve C Drain
Atmospheric leakage collection and alarm system for condensing leakage. Failure of the seal will be detected by an excessive flow rate into the leakage collection system.
A From mechanical seal B To liquid collection system C Valve (locked open) D Flow control orifice
Atmospheric leakage collection and detection system for condensing leakage. Failure of the seal will be detected by a cumulative leakage into the system.
A From mechanical seal B To liquid collection system C Valve (locked open) D Valve (normally closed)