Installation, Details, Options

OptionCooling flange, can be used alternatively as a heating flange (t = 350°C (662 °F).max.

OptionLeakage drain, can be used alternatively as a flush.

OptionPolymerization barrier, can be used a l ternat ive ly as a leakage drain or a flush.

OptionLeakage drain, can be used alternatively as a flush or as a heating flange.

BSH-D Dual Seals

Shaft diameter: d = 20... 400 mm (0.79"...15.75")w

Pressure: p = vacuum ... 250 bar (... 3,625 PSI)*, 1

p = p + 10 %3 1

Temperature: t = –40 °C... +200 (350) °C (–40 °F ... +392 (662) °F)

Sliding velocity: v = 0 ... 5 m/s (0 ... 16 ft/s)g

For application beyond this range, please enquire.

Chemical industryPharmaceutical industrySuitable for all mediaAgitators

According to application and customer's specification

Materials

StandardsFDA

DryersMixersFilterSpecial rotating equipment

Typical Industrial Applications

Product variants

Double seal variantsBSH(V)-DDouble sealBSH(V)L-DDouble seal with integrated floating bearing(axial thrust bearing on request).

Item Description

Seal face, atmosphere side

Seal face, product side

O-ring

Seat, product side

Seat, atmosphere side

1

2

4, 5, 13,

14

11

12

Options:Cooling or heating flangeLeakage drain, flush or heating flangeLeakage drain or flushPolymerization barrier, leakage drain or flush

Notes

Supply connectionsA Barrier fluid INB Barrier fluid OUTC DrainageD Leakage drain G1/8"E Cooling IN G3/8"F Cooling OUT G3/8"G GreaseS Flush

Performance Capabilities

Torque Transmissions

81

D DEF

l 5 DEFl s

G, F

ACS

BD

G, E

Clamping set Shrink disk Clamping ringwith pin

Clamping ring

Product Description1. Dual seal configuration2. Balanced design3. Independent of direction of rotation4. Cartridge construction5. Designed for top entry vessels6. Rotary unit with multiple springs7. Integrated bearing construction

available on request

Technical Features1. Over all connecting dimensions are

tailor made to customer's specifications2. Specially designed to handle high

operating pressure3. The seal design is unique as it closes

due to the hydraulic product pressure as well overlaying barrier pressure

4. Rugged design to ensure long term reliability and operating life

5. Seals are assembled in cartridge construction for easy fitment

Agitator Seals - Liquid Lubricated

12

1

2

11

14

5

4

13

A

G

C

B