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UR-D Dual Seals
A
B
C
G
T
Supply Connections
Barrier fluid IN
Barrier fluid OUT
Drainage
Grease
Temperature measuring
Item Description
Seal face, product side
Seat, product side
O-ring, dynamic
Seal face, atmosphere side
Seat, atmosphere side
O-ring, dynamic
1
2
3
4
5
6
Installation, Details, Options
73
B
GT
G
A, C
Product Description1. Dual seal configuration2. Unbalanced design3. Independent of direction of rotation4. Cartridge construction5. Designed for top, side and bottom entry
vessels6. Design of the product side seat is rotary
Technical Features1. Design with CIP-/SIP (Cleaning in
Place, Sterilization in Place)2. Smooth construction of surfaces with
no empty crevices3. Sterile application design available 4. Rugged design to ensure long term
reliability and operating life5. Seals are assembled in cartridge
construction for easy fitment 6. Over all connecting dimensions are
tailor made to customer's specifications
Agitator Seals - Liquid Lubricated
Note: The item numbers as depicted above are based on our technical experience and knowledge and are placed in the chronological order of their assembly procedure.
dW d8
B
T C G
A
d Nl4l6
l4
l2l5
nxd 5Variant
UR5..-D
d 1d2
d3
VariantUR34..-D
l7 l4l3
l4
l2
12 3 6 4 5
VariantWithout bearing
VariantWith bearing
Chemical industryFood and beverage industryPharmaceutical industryDryers
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),�Carbongraphite 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.
KneadersMillsMixersPressure filtersReactors
Typical Industrial Applications Standards
FDA
Notes
Options:Cooling or heating flangeTemperature probeAxial expansion joint (shaft lifting)Wiper ring (shaft lifting)
Sizes: d /d = Upto 200 (500) mm N w
(Upto 7.875” (20.00”)) Axial offset shaft/housing:
d /d 30... 60mm (1.18”...2.36”): max. ±1.5mm N w
(0.059”)
d /d >60 mm (2.36”): max. ±2.0 mm (0.079”)N w
Radial offset shaft/housing: max. ±0.3 mm (0.012”)Pressure:
p (media) = vacuum...14 (23) bar (203 1
(334 PSI))
p (buffer fluid) = max. 16 (25) bar (232 3
(363 PSI))
Δ p > p = min. 2 bar (29 PSI), max. 10 bar 3 1
(145 PSI)Temperature:
t (media) = -20 °C ... +200 (300) °C 1
(-4 °F ... +392 (572) °F)Speed = 20 m/s (66 ft /s)
Performance Capabilities
Torque Transmissions
Drive key Clamping set Shrink disc Clamping ringwith pin
Clamping ring
Dimensional Data
d > 230 on requestN
inch size available from size 1.125 to 9.000Note: Additional technical & dimensional information will be provided on request.
74
Dimensions in millimeter
3035404550556065707580859095
100105110115120130140150160170180190200210220230
202530354045505055606570758080859095
100110120130140150160170180190190200
5258626875
82.7859095
100110115120127130135140145150160172185195205220230240260270280
117124134140145150160170175180190195200205210215230235240255265275290300330345365385395395
140150165175175175185195205205220230230235240250260270270290305315335335355375395415425425
118128138148148148158168178178188198198203208218228238238258268278298298323358358378388388
353535353535414141414141414141414141424243434347474747505050
303030303030303030304040404040404040404050505050505050505050
114127129130133135150160160160190190190190190190190190200200220220220220250250250250250300
303030303434343434344444444444444444445050505050505555555555
222224242626303030303030303030303131313141414145454545454545
758587879090
105105105105105105105105105105110110120120130130130130140140140140140160
414141414141414141414141414145454545464646464646464651515151
G3/8G3/8G3/8G3/8G3/8G3/8G3/8G3/8G3/8G3/8G3/8G3/8G3/8G3/8G3/8G1/2G1/2G1/2G1/2G1/2G1/2G1/2G1/2G1/2G1/2G1/2G1/2G1/2G1/2G1/2
6X116X116X116X118X118X118X118X118X118X118X148X148X148X148X148X148X148X148X148X148X188X188X188X188X188X188X18
12X1812X1812X18
dN d W d1 d2 d3 d8 l 1 l 2 l 3 l 4 l 5 l 6 l 7 A,B nxd5
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