Sealmatic - Home Page
UR-D
Agitator Seals

Product Description

  • Cartridge unit
  • Double seal
  • For top, lateral and bottom drives
  • Independent of direction of rotation
  • Product side seat rotating
  • Unbalanced

Details

Item Description 
1 Seal face, product side
2 Seat, product side
3 O-Ring, dynamic
4 Seal face, atmosphere side
5 Seat, atmosphere side
6 O-Ring, dynamic

Technical Features

  • CIP-/SIP (Cleaning in Place, Sterilization in
    Place)
  • Smooth surface with no empty spaces
  • Variant for sterile applications available

Typical Industrial Applications

  • Chemical industry
  • Food and beverage industry
  • Pharmaceutical industry
  • Dryers
  • Kneaders
  • Mills
  • Mixers
  • Pressure filters
  • Reactors

Standards

FDA

Materials

Product side :
Seal face, seat: Silicon carbide (Q1),
Tungsten carbide (U)
Metal parts: Cr steel (E), CrNiMo steel (G),
Hastelloy® (M)

Atmosphere side:
Seal face, seat: Silicon carbide (Q1), Carbon
graphite resin impregnated (B)
Metal parts: Cr steel (E), CrNiMo steel (G)

Product and atmosphere side:
Springs: CrNiMo steel (G), Hastelloy® (M)
Secondary seals: EPDM (E), FKM (V),
FFKM (K), FKM, FEP wrapped (M5)

Other materials on request.

Performance Capabilities

Sizes: dN/dw = Upto 200 (500) mm (Upto 7.875”
(20.00”)
Axial offset shaft/housing:
dN/dw 30 ... 60 mm (1.18” ...2.36”): max. ±1.5 mm
(0.059”)
dN/dw >60 mm (2.36”): max. ±2.0 mm (0.079”)
Radial offset shaft/housing: max. ±0.3 mm (0.012”)
Pressure:
p1 (media) = vacuum ... 14 (23) bar (203 (334 PSI))
p3 (buffer fluid) = max. 16 (25) bar (232 (363 PSI))
Δ p3 > p1 = min. 2 bar (29 PSI), max. 10 bar (145
PSI)
Temperature:
t1 (media) = -20 °C ... +200 (300) °C (-4 °F ... +392
(572) °F)
Speed = 20 m/s (66 ft/s)

U300N
 
Standard Cartridge Seals
Mechanical Seals As Per API 682
Split Seals
Engineered Seals For Demanding Applications
Standard Mechanical Seals For Pumps & Compressors
Mechanical Seals For Agitators, Mixers, Kneaders & Reactors
Supply Systems & Components
Gas Lubricated Seals for Pumps & Agitators
API 682 / ISO 21049
Technical Information