Mechanical seals with elastomeric bellow
Supply systems
Increased requirements concerning environment protection or safety require complexe sealing systems, which normally include two seals. Between these seals a barrier fluid is introduced, which avoids or delays the free emission of the sealed medium to the atmosphere. This barrier fluid has to be stored in a vessel and its status has to be controlled. Therefore different barrier fluid vessels and control devices are available, which may be configurated according to the wish of the customer.
Thermo siphon vessel S2H0-1340
Max. 40 bar
Max. 200° C
13 litre

Hand pump HP-20
2 litre
16 bar
Up to 120° C
Float switch S S-40
With/without ex-protection


Temperature gauge TI-100
0... 160° C
100 mm
Pressure gauge PI-100
With/without ex-protection


Quench fluid vessel QB-02
2 litre
Up to 120° C
Buffer fluid system SDA-16-30-100
Max. 25 bar
Reservoir 100 l
Max. 80° C


Tubular heat exchanger DN80
Pressure Controller
API Plan 53

