Our Products

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We would be pleased to design a mechanical seal tailored to your requirements.
Configuration

Packing Type 1744

Packing
Aramid continuous fiber packing with PTFE dispersion and lubricant; it is recommended to use hardened shafts or WS sleeves (40 – 60 HRC). Wear-resistant packing for centrifugal and piston pumps (precompressed rings) and agitators.
Further design:
– 1744UP – “shaft-protecting” aramid packing, high PTFE dispersion/gelite content. (Min. temperature: -50 – max. temperature: 280; Min. pH value: 1 – max pH value: 13; Max. speed: 20m/s).

Packing Type 1988

Packing
Valve packing: Expanding graphite foil braided packing for valves in the high-temperature range: steam, heat transfer oils, acids, alkalis, etc. (limited use with strongly oxidizing media).
Further versions:
– 1988RS – stainless steel reinforcement
– 1988RP – as sealing kit: TA-Luft/VDI2440; MPA-tested (250°C/40bar)
Max. pressure with steam: +650°C

Packing Type 1990

Packing
Valve packing: Carbon yarn with INCONEL wire reinforcement + Molycoate sealing for superheated steam valves in energy plants and power stations as well as all valves in the high-temperature range, high cross-sectional density due to extruded core, corrosion inhibitor: superheated steam, saturated steam, gases, solvent vapors.

Packing Type 1980

Packing
Pump packing: graphite enriched carbon yarn + molybdenum disulfide for the higher temperature range low friction factor water, hot water, boiler feed water, bitumen, hydrocarbons, acids, alkalis, dye liquor, and many more.

Packing Type 1788

Packing
High performance packing for valves and piston pumps of all industries PTFE white yarn with impregnation, dry impregnated 100&ige PTFE packing media resistance for virtually all media
Further design:
– 1788F, FDA / EG1985 / 2004.

Packing Type 1799V

Packing
Valve packing: PTFE graphite yarn, dry with graphite dispersion in all areas of wide application, universal valve packing, recommended for extensive standardization water, hot water, oil, heat transfer oil, steam (max. 60bar), acids and alkalis. (Limitation of use with strongly oxidizing media)
Further design:
– 1799, PTFE graphite solid yarn(G4) Max. Pressure fittings: 500bar

Packing Type 1777

Packing
Universally applicable in pumps, agitators, mixers, kneaders etc. PTFE graphite yarn + lubricant additive (graphite + silicone oil)
Further versions:
– 1777HS + high-strength TEFARA edge reinforcement
– 1777MS PTFE graphite combined with closure-resistant synthetic yarn.

Packing Type 1780

Packing
Pump packing: PTFE silk yarn + lubricant additive especially for chemical, pharmaceutical, as well as all control fittings very supple packing with good emergency running properties water, steam, oils, concentrated acids and alkalis, aggressive gases, oxidizing media, dye liquor and many more.

Packing Type 1711GS

Packing
Pump packing: synthetic fiber + PTFE dispersion + lubricant additive. Economical packing for medium applications Water of all grades, dirty water, weak acids and alkalis, cellulose, mash, brine, oils, fats and many more.