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W2100 Elastomer Bellow Mechanical Seal Replacement of John Crane 2100

Features

Unitized construction allows for fast and easy installation and replacement. Design fits DIN24960, ISO 3069 and ANSI B73.1 M-1991 standards. Innovative bellows design is pressure-supported and will not crease or fold under high pressure. Non-clogging, single-coil spring keeps seal faces closed and properly tracking during all phases of operation. Positive drive through interlocking tangs will not slip or break free during upset conditions. Available in the widest array of material options, including high performance silicon carbides.

Operation Range

Shaft diameter: d1=10...100mm(0.375'' ...3.000'') Pressure:  p=0...1.2Mpa(174psi) Temperature:   t = -20 °C ...150 °C(-4°F to 302°F) Sliding velocity: Vg≤13m/s(42.6ft/m) Notes: The range of pressure, temperature and sliding velocity is depend on seals combination materials

Combination Materials

Rotary Face Carbon graphite resin impregnated Hot-Pressing carbon Silicon carbide (RBSIC) Stationary Seat Aluminium oxide (Ceramic) Silicon carbide (RBSIC) Tungsten carbide Elastomer Nitrile-Butadiene-Rubber (NBR) Fluorocarbon-Rubber (Viton) Ethylene-Propylene-Diene (EPDM) Spring Stainless steel (SUS304, SUS316) Metal Parts Stainless steel (SUS304, SUS316)

Applications

Centrifugal pumps Vacuum pumps Submerged motors Compressor Agitation equipment Decelerators for sewage treatment Chemical engineering Pharmacy Paper making Food processing Mediums: clean water and sewage, mostly used in industries such as sewage treatment and papermaking. Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.

W2100 DIMENSION DATA SHEET (INCHES)

DIMENSION DATA SHEET (MM)

L3= Standard seal working length. L3*= Working length for seals to DIN L1K (seat not included). L3**= Working length for seals to DIN L1N (seat not included).