Industrial Sealing Technology: Stuff Gland Packings, Sliding Ring Seals, Flat Seals, and ePTFE Products for Pumps and Valves
ADDENSEO International GmbH
Putzbrunn (Headquarters)New on Amplifa
Sealing Solutions for Industry
ADDENSEO International GmbH, based in Putzbrunn near Munich, specializes in industrial sealing technology for pumps and valves. Our product range includes stuff gland packings (PTFE, PTFE-graphite compound, Aramid, graphite/coal/carbon, hybrid, and special packings) by the meter and by the kilogram, including pressed sealing rings, component and cartridge sliding ring seals, metal bellows, flat seals made from fiber, graphite, and PTFE materials, as well as ePTFE products of the SOFTFLUOR brand. In addition, we offer PTFE construction parts, woven seals, maintenance products, and tools. Our services include technical consulting, international procurement, custom manufacturing, Sealing Check-up, in-house training, repair and refurbishment of sliding ring seals, failure analysis, and inventory optimization. Our products are used in the chemical, pharma, paper and pulp, power plant, textile, building material, food, and automotive industries, as well as in sewage treatment plants and mechanical engineering. The company supplies internationally and offers PFAS-free sealing solutions.
- Site
- Putzbrunn
- Processes
- Stuff gland packings (PTFE, PTFE-graphite compound, Aramid, Hybrid, Special packings,, Sliding ring seals (Component and cartridge seals, metal bellows, OEM seals,, Flat seals (Fiber, Graphite, PTFE-based, ePTFE, Elastomers; stamped from sheets,, ePTFE products (SOFTFLUOR MA, MXB, CORD, MXP; sheets, belts, round seals, flat seals,, PTFE threaded seals (SOFTFLUOR TT 150, TT 100, TT 60, TY; band and strand), PTFE construction parts (Bezel rings, turned parts according to drawing, shaft seals, PTFE, Woven seals with simple/double fan profile (raw, elastomer, graphite, and PTFE impregnated,, Graphite/Carbon/Coal products (pressed graphite sealing rings simple/double/multi-spiral,
- Materials
- PTFE (virgin, 100%), ePTFE (expanded PTFE), Graphite (Pure Graphite Industrial Quality 98%, Nuclear Quality 99.85%), Carbon / Coal, CFC (Composite Graphite), Aramid, Elastomers, Fiber materials (Flat seal basis)
- Certificates
- FDA-Conformity, TÜV-supervised, TA-Luft, BAM, DVGW, KTW
- Industries
- Chemical, Pharma, Paper and Pulp, Power Plant, Textile, Building Material Industry
- 01
Technical consulting and requirement definition
- 02
Product and material selection
- 03
Manufacturing/custom fabrication or international procurement
- 04
Quality assurance according to certifications
- 05
Warehousing and delivery
- 06
Service: Repair, failure analysis, training
Materials and Processes
PTFE (virgin, 100 %)
For stuffing gland packings, flat seals, construction parts, and sliding belts with operating range -240 °C to +260 °C.
Expanded PTFE (SOFTFLUOR)
For flat seals, belts, round seals, and threaded seals with application range -200 °C to +315 °C.
Graphite (Pure Graphite 98 %, Nuclear Quality 99.85 %)
For sealing rings, flat seals, and high-temperature applications up to +3000 °C in inert environments.
Carbon / Coal
For stuffing gland packings in general industry and high-temperature applications.
Compound Graphite (CFC)
Composite graphite material (CFC) for special sealing applications.
Aramid
For stuffing gland packings in general industry and abrasive applications.
Elastomers
For flat seals and impregnated woven seals according to DIN standards or drawings.
Silicate Fiber
For high-temperature applications in stuffing gland packings up to +1300 °C.
Fiber / Woven Seal
For woven seals with simple or double fan profile, raw or impregnated.
Locations
Putzbrunn
DEHeadquarters
- Materials
- PTFE, ePTFE, Graphite, Aramid, Elastomers
Components and Products
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Stuff gland packings (PTFE, PTFE-graphite compound, Aramid, Hybrid, Special packings,Sealing Technology | – | – | – | – | PTFE, PTFE-graphite compound, Aramid, Graphite, Coal, Carbon, Silicate fiber |
| Sliding ring seals (Component and cartridge seals, metal bellows, OEM seals,Sealing Technology | – | – | – | – | Graphite, Carbon, Metal, Elastomer |
| Flat seals (Fiber, Graphite, PTFE-based, ePTFE, Elastomers; stamped from sheets,Sealing Technology | – | – | – | – | Fiber, Graphite, PTFE, ePTFE, Elastomer |
| ePTFE products (SOFTFLUOR MA, MXB, CORD, MXP; sheets, belts, round seals, flat seals,Sealing Technology | – | – | – | – | 100% PTFE (virgin), ePTFE |
| PTFE threaded seals (SOFTFLUOR TT 150, TT 100, TT 60, TY; band and strand)Sealing Technology | – | – | – | – | 100% PTFE, expanded PTFE |
| PTFE construction parts (Bezel rings, turned parts according to drawing, shaft seals, PTFESealing Technology | – | – | – | – | PTFE (virgin), PTFE |
| Woven seals with simple/double fan profile (raw, elastomer, graphite, and PTFE impregnated,Sealing Technology | – | – | – | – | Glass fiber, Elastomer, Graphite, PTFE |
| Graphite/Carbon/Coal products (pressed graphite sealing rings simple/double/multi-spiral,Sealing Technology | – | – | – | – | Graphite, Carbon, Coal, CFC |
| Technical consulting, custom manufacturing, international procurement, Sealing Check-up, in-houseEngineering | – | – | – | – | – |
| Maintenance products (Metalworking oils, greases, corrosion protection, lubricating oils,Surface | – | – | – | – | Lithium-EP grease, Nickel-alloy paste, Lubricating oil, Protective wax |
Additional services
Quality and Certifications
Flat seals and ePTFE products are available with certifications such as FDA compliance, TÜV, TA-Luft, BAM, DVGW, KTW, MPA, and German Lloyd, as well as DIN EN 751-3 and WRAS. PTFE threaded seals are offered according to EU 1935-2004 and EU 10/2011.
| Evidence | Putzbrunn |
|---|---|
| FDA-Conformity | |
| TÜV-supervised | |
| TA-Luft | |
| BAM | |
| DVGW | |
| KTW |