A wide range of materials like H-PU, NBR, FPM, EPDM, MVQ (Silicone), PTFE pure, PTFE filled, POM or PA6 G produced by our partner company trygonal Kunststoffinnovationen GmbH. guarantees the right "turn of the seals" and fair prices. For more information please refer to www.trygonal.com.
 
 
PolyurethanE
 
H-Polyurethane is a hydrolysis resistant, thermoplastic Polyurethane elastomer. The material is especially abrasion and extrusion resistant, very elastic and because of that very easy to install. H-PU offers outstanding resistance against hydrolysis in standard hydraulic liquids and in "oil in water" emulsions.
     
H-PU   Thermoplastic Polyurethane
     
  Hardness - Shore A: 95 ±2
DIN Norm 53505
Pressure resistance: up to 400bar
Temperature range: -25°C to 110°C
     
G H-PU   Casted H-PU
     
  Hardness - Shore A: 95 ±2
DIN Norm 53505
Pressure resistance: up to 400bar
Temperature range: -25°C to 110°C
     
     
     
NBR (Caoutchuc)
 
NBR is a Nitrile-Butadiene-Caoutchuc based material which is especially abrasion resistant and very easy to install.
     
NBR   Nitrile-Butadiene-Caoutchuc
     
  Hardness - Shore A: 85 ±5
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -25°C to 100°C
     
H-NBR   Hydrogenated-Acrylnitrile-Butadiene-Caoutchuc
     
  Hardness - Shore A: 85 ±5
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -20°C to 150°C

H-NBR is the hydrogenated variant of NBR with same mechanical characteristics but higher temperature and chemical resistance.
     
NBR   Nitrile-Butadiene-Caoutchuc (white)
     
  Hardness - Shore A: 85 ±5
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -25°C to 100°C

White nitrile rubber without carbon, replaces NBR when special hygienic prescriptions have to be fulfilled.
     
     
     
FPM / FKW (Caoutchuc)
 
FPM, FKM is a fluoro rubber based material - better known under the name "VITON" (trading brand by DuPont) for different applications. FPM is highly resistant against high temperature, aggressive chemical solutions or ozone. It is weatherproof and also resistant against sulphuric mineral oils and grease.
     
FPM   Fluoro Rubber
     
  Hardness - Shore A: 84 ±4
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -25°C to 220°C
     
     
     
EPDM (Caoutchuc)
 
EPDM is an Ethylene-Propylene-Diene-Rubber based elastomere used for applications in hot water, steam, alcaline solutions and polarized solvents. EPDM is not mineral oil resistant. EPDM has excellent ozone and chemical resistance and is insusceptible to aging or weather factors.
     
EPDM   Ethylene-Propylene-Diene-Rubber
     
  Hardness - Shore A: 86 ±4
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -45°C to 120°C, for short periods of time up to 150°C, water steam for short periods of time up to 200°C

Application: Hot water and steam, diluted acid and alkaline solutions;
Available with KTW and FDA license
     
EPDM-KTW   Ethylene-Propylene-Diene-Rubber (black)
     
  Härte - Shore A: 87 ±4
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -40°C to 100°C, for short periods of time up to 120°C (water steam up to 180°C).

Vulcanized EPDM with KTW and FDA licence (especially made for food applications).
Application: Hot (drink) water and steam
     
     
     
Silicone (MVQ)
 
Silicone is a Vinyl-Methyl-Silicone Caoutchuc based elastomer. Silicone is mainly used for static packings because its mechanical characteristics are less appropriate for dynamic sealing. Silicone seals are easy to install, highly weatherproof, ozone resistant, insusceptible to aging, provide very good insulating characteristics and excellent resistance to hot air.
     
Silicone   Vinyl-Methyl-Silicone Rubber MVQ (Ecosil - blau)
     
  Hardness - Shore A: 79 ±4
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -60°C to 200°C
     
     
     
PTFE Polytetrafluorethylene-Polymer
 
PTFE pure   Polytetrafluorethylene
     
  Hardness - Shore D: 55
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -200°C bis 260°C (for short periods of time up to 320°C)

PTFE pure is a polytetrafluorethylene-polymer, it is most chemical resistant, offers very good sliding characteristics and is also an exellent material for food applications.
     
PTFE Glass/MoS2   Polytetrafluorethylene
     
  Hardness - Shore D: 63
DIN Norm 53505
Pressure resistance: up to 400bar
Temperature range: -200°C to 260°C

PTFE filled with 20% Glasfaser und 5% MoS2, especially developed for hydraulic applications, highest extrusion resistance with high elongation.
The special mixture of fillers allows the design of accurate seal edges for most powerful seals.
     
PTFE Bronze   PolytetrafluorethylenE (brown)
     
  Hardness - Shore D: 69
DIN Norm 53505
Pressure resistance: up to 400 bar
Temperature range: -200°C to 260°C

PTFE filled with 40% Bronze, similar characteristics as PTFE glass / MoS2, because of the higher specific weight more often used for special guidance applications.
     
PTFE Special I   PolytetrafluorethylenE (blue green)
     
  Hardness - Shore D: 63
DIN Norm 53505
Pressure resistance: up to 160bar
Temperatur range: -200°C to 260°C (for short periods of time up to 320°C)

PTFE filled with 1% pigments (on demand also with 15% glass); best chemical resistance, outstanding gliding characteristics and enhightened resistance against extrusion compared to PTFE pure.
     
PTFE Special II   PolytetrafluorethylenE (dark grey)
     
  Hardness - Shore D: 69
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -200°C to 260°C (for short periods of time up to 320°C)

PTFE filled with 47% Bronze und pigments; similar characteristics as PTFE Bronze, enhightened resistance against extrusion.
     
PTFE-carbon   PolytetrafluorethylenE (black)
     
  Hardness - Shore D: 65
DIN Norm 53505
Pressure resistance: up to 160bar
Temperature range: -200°C to 260°C (for short periods of time up to 320°C)

PTFE filled with 24% carbon and 1% graphite. Optimized for emergency runs.
     
     
     
POM Polyoximethylene
 
POM is a Polyoximethylene-Copolymer. POM is a gliding material with high pressure and extrusion resistance, easy to chip and with little water absorption. Main application: Guide Rings
     
POM   Polyoximethylene
     
  Hardness: 160
DIN Norm 53456
Pressure resistance: k. A.
Temperature range: -40°C to 100°C
     
     
     
PA 6 G (Polyamide)
 
PA 6 G is a polyamide based material with excellent gliding characteristics and high pressure and temperature resistance. It is mainly used for guide rings with dimensions larger than 250mm.
     
PA 6 G   Polyamide
     
  Hardness: 120
DIN Norm 53456
Pressure resistance: k. A.
Temperature range: -30°C to 110°C
     
     
     

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