Spring SealsSeries 200
Single coil conical spring seal for contaminated liquids, built from very few parts.
- Single seal
- Inside mounted
Series 25012B2
Series 250 Reverse Balance Seal
Externally mounted multi spring reverse balanced seal for corrosive and abrasive media.
Key features
Built for the duty
Primary design characteristics for the Series 250.
- Single seal
- Outside mounted
- Balanced
- Corrosive & abrasive media
Seal size19 mm to 100 mm
PressureUp to 15 bar
Temperature-20°C to 180°C
SpeedUp to 20 m/s
Seal faceCarbon, ceramic, silicon carbide, tungsten carbide
Secondary sealingViton, GFT, PTFE, TTV
Metal componentsSS 316, Hastelloy C, Alloy 20
Corrosive chemicalsHydrocarbonsGeneral and light chemicals
Related products
More from this family
Other series within the spring Seals range.
Spring Seals
Spring SealsSeries 210
Multi coil spring balanced seal for high pressure duty in refineries and fertiliser plants.
- Single seal
- Inside mounted
Spring SealsSeries 220
General purpose multi coil spring unbalanced seal with low spring load to limit shaft fretting.
- Single seal
- Inside mounted
Spring SealsSeries 230
Multi spring unit developed for slurry service, with springs protected by a dynamic O-ring.
- Single seal
- Inside mounted
Spring SealsSeries 240
Multi spring seal available balanced or unbalanced, with an exposed self-cleaning spring area.
- Single seal
- Inside mounted
Spring SealsSeries 260
Single coil spring seal for dirty media, driven by lugs so rotation direction does not matter.
- Single seal
- Inside mounted
Spring SealsSeries 270
Lug-driven single coil seal with PTFE double V-packing, ideal for dirty and clogging media.
- Single seal
- Inside mounted
Spring SealsSeries 280
Compact single spring seal for contaminated liquids including slurries, sludge and viscous fluids.
- Single seal
- Inside mounted
Spring SealsSeries 290
Single wave spring seal for general duty in paper, sugar, sewage and polymer industries.
- Single seal
- Inside mounted