Equivalent to John Crane Type 1/Type 1B;
Elastomer Bellows Seal;
Widely recognized as the industry workhorse with a proven track record of exceptional performance;
Suitable for a wide range of service conditions: from water and steam to chemicals and corrosive materials.
For use in pumps, mixers, blenders, agitators,refrigeration compressors, blowers, fans and other rotary shaft equipment.
For pulp and paper, petrochemical, food processing,wastewater treatment, chemical processing, power generation and other demanding applications.
-40°C to 205°C/-40°F to 400°F
(depending on materials used)
1: Up to 29 bar g/425 psig
1B: Up to 82 bar g/1200 psig
See enclosed Speed Limits chart.
Seal ring: Car,Antimony-Impregnated Carbon,Tungsten Carbide,Silicon Carbide
Secondary seal: Buna-N,Fluoroelastomer,Ethylene Propylene,Neoprene® (Chloroprene)
Spring and metal parts:316,18-8 Stainless Steel,Alloy 20 CB-3 SS