Seals for the Food and Pharmaceutical Industry
Special requirements for these areas assume special knowledge in order to meet the requirements of our customers.
Even at the construction stage, special attention is paid to a suitable hygiene design as well as to the specifications of the FDA and/or of the EU framework regulation 1935/2004 and other similar regulations.
CS 21
Cartridge mounted, double-acting mechanical seals for special applications e.g. in the chemical industry
Characteristics:
- pressure balanced, stationary construction type
- externally-flushed and self-flushed depending on requirements
- multiple spring-loaded
- Spring outside of pumped medium
- independent of rotational direction
- temperature dependent on the auxiliary seals
- applicable up to 25 bar
- V umax. = 15 m/s
Different Versions for Individualisation
- Construction Materials:
- 1.4571, 1.4462, HC4
- Materials Rotary and Stationary Ring:
- Silicon Carbide, Tungsten Carbide, A/B Carbon
- Materials Auxiliary seals:
- NBR, Viton (FDA), EPDM (FDA), Kalrez, PTFE
- Other Materials:
- subject to enquiry
- Dimensions / Sizes:
- 24-125 mm
CSD 21
Cartridge mounted, double-acting mechanical seals for special applications e.g. in the chemical industry
Characteristics:
- double pressure balanced, stationary construction type
- quench mode or pressurised
- multiple spring-loaded
- Spring outside of pumped medium
- independent of rotational direction
- temperature dependent on the auxiliary seals
- applicable up to 25 bar
- V umax. = 15 m/s
Different Versions for Individualisation
- Construction Materials:
- 1.4571, 1.4462, HC4
- Materials Rotary and Stationary Ring:
- Silicon Carbide, Tungsten Carbide, A/B- Kohle, Chrome Steel
- Materials Auxiliary seals:
- NBR, Viton (FDA), EPDM (FDA), Kalrez, PTFE
- Other Materials:
- subject to enquiry
- Dimensions / Sizes:
- 24-100 mm
HD 21
Dynamic, single-acting mechanical seals, multiple spring-loaded
independentCharacteristics:
- pressure balanced, dynamic construction type
- externally-flushed and self-flushed depending on requirements
- multiple spring-loaded
- Spring outside of pumped medium
- independent of rotational direction
- temperature dependent on the auxiliary seals
- applicable up to 25 bar
- V umax. = 15 m/s
Different Versions for Individualisation
- Construction Materials:
- 1.4571, 1.4462, HC4
- Materials Rotary and Stationary Ring:
- Silicon Carbide, Tungsten Carbide, A/B Carbon
- Materials Auxiliary seals:
- NBR, Viton (FDA), EPDM (FDA), Kalrez, PTFE
- Other Materials:
- subject to enquiry
- Dimensions / Sizes:
- in accordance with DIN norm up to 100 mm, above that subject to enquiry