Type BCS-S
Features
Operating range
- Single seal
- Cartridge
- Balanced
- Independent of direction of rotation
- Premium-grade silicon carbide solid seal faces are excellent for
high temperature, high speed pumps and enduring abrasive fluid.
- Universal applicable for packings conversions, retrofits
or original equipment
- No damage of the shaft by dynamically loaded O-Ring
- Extended service life
- Installation faults are avoided, cost-effective
- No damage caused by dirt entered during assembly
- Customer specific versions available
Materials
Rotary Seal Face: SSIC
Stationary Seal Face: SSIC, Carbon graphite resin, Tungsten carbide
Secondary seals: FKM, EPDM, FFKM, Perflourocarbon rubber
Springs: SUS316, Hastelloy® C-4
Metal parts: SUS316
Shaft diameter: d1 = 25 ... 100 mm (1.000" ... 4.000")
Other sizes on request
Temperature: t = –40 °C ... +220 °C (–40 °F ... +428 °F)
(Check O-Ring resistance)
​
Sliding face material combination Carbon Resin VS SSIC
Pressure: p1 = 25 bar (363 PSI)
Sliding velocity: vg = 16 m/s (52 ft/s)
​
Sliding face material combination SSIC VS SSIC or TC VS SSIC
Pressure: p1 = 12 bar (174 PSI)
Sliding velocity: vg = 10 m/s (33 ft/s)
​
Barrier fluid circulation system:
P3max = 25 bar (290 PSI)
P3max = 7 bar (102 PSI) for poor barrier media
​
Axial movement: ±1.0 mm, d1 ≥ 75 mm ±1.5 mm
​
Item Item Description
1, 3, 6 O-Ring
2 Sleeve
4 Rotary Seal Face
5 Stationary Seal Face
7 Spring
8 Gasket
9 Gland
10 Set-Ring
11 Lock Washer
12 Set Screw
13 Screw
14 Setter
15 Bush
16 Oil Seal
